1990238520 (number)

1990238520 is an even 10-digits composite number following 1990238519 and preceding 1990238521. In scientific notation, it is written as 1.990238520 × 10^9. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 525766784 positive integers (up to 1990238520) that are relatively prime to 1990238520.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred thirty-eight thousand five hundred twenty

Notation

Scientific notation 1.990238520 × 10^9
Engineering notation 1.990238520 × 10^9

Prime Factorization of 1990238520

Prime Factorization 2 × 2 × 2 × 3 × 5 × 107 × 155003

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 497559630
Product of the distinct prime numbers

The prime factorization of 1990238520 is 2 × 2 × 2 × 3 × 5 × 107 × 155003. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 4, 68, 699, 776, 8364, 6338, 17868, 47446, 915169, 144157, 3247227, 4557458, 5866130, 10894046, 146861585, 361194518, 6964524766, 9210370995

Basic calculations (n = 1990238520)

Multiplication

n×y
n×2 3980477040
n×3 5970715560
n×4 7960954080
n×5 9951192600

Division

n÷y
n÷2 995119260
n÷3 663412840
n÷3 497559630
n÷5 398047704

Exponentiation

ny
n2 3961049366491790400
n3 7.8834330288136E+27
n4 1.5689912083785E+37
n5 3.1226667404562E+46

Nth Root

y√n
2√n 44612.089392899
3√n 1257.8679236496
4√n 211.21574134732
5√n 72.407078616559

Divisors of 1990238520

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 155003, 310006, 465009, 620012, 775015, 930018, 1240024, 1550030, 1860036, 2325045, 3100060, 3720072, 4650090, 6200120, 9300180, 16585321, 18600360, 33170642, 49755963, 66341284, 82926605, 99511926, 132682568, 165853210, 199023852, 248779815, 331706420, 398047704, 497559630, 663412840, 995119260, 1990238520

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990238519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990238520 can be divided by 64 positive divisors. The sum of these divisors (counting 1990238520) is 1, the average is 0.015625.

Base conversion 1990238520

Base System Value
2 Binary 1110110101000001010000100111000
3 Ternary 12010200222120222210
4 Quaternary 1312220022010320
5 Quinary 13034000113040
6 Senary 525253415120
8 Octal 16650120470
10 Decimal 1990238520
12 Duodecimal 47663a4a0
16 Hexadecimal 76a0a138
20 Vigesimal 1b1ijg60
36 Base36 wwxpvc

Cryptographic Hash Functions

md5 12a1b71a2517b6394528f902c522e5af
sha1 c147bc98e1d2cef42b4c3bcaeda297bca2205978
sha256 ccea248a57c505d5e939a53810f0041d96136478611d06979977a2dca1c43a13
sha512 ee6fe487fe4dedfb9c5e106613b478acecd2db57fb3249bd89e39b50d8c8a4c4bbf6d5f79f6e3bddefdb70380378e62c1786de32d7ceeb00d013cc6689da81db
ripemd-160 e24f9b1ce24db674ae653fef4941e09c88b000f5

1990238520 as geometric shapes

Circle

Radius = n
Diameter 3980477040
Circumference 12505037426.647
Area 1.2444003590277E+19

Sphere

Radius = n
Volume 3.3022047051184E+28
Surface area 4.9776014361108E+19
Circumference 12505037426.647

Square

Length = n
Perimeter 7960954080
Area 3961049366491790400
Diagonal 2814622307.3414

Cube

Length = n
Surface area 2.3766296198951E+19
Volume 7.8834330288136E+27
Space diagonal 3447194235.8207

Equilateral Triangle

Length = n
Perimeter 5970715560
Area 1.7151846885131E+18
Altitude 1723597117.9103

Triangular Pyramid

Length = n
Surface area 1.7151846885131E+18
Volume 9.2907149228401E+26
Height 938207435.78045