1990495830 (number)

1990495830 is an even 10-digits composite number following 1990495829 and preceding 1990495831. In scientific notation, it is written as 1.990495830 × 10^9. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 498278400 positive integers (up to 1990495830) that are relatively prime to 1990495830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990495830 × 10^9
Engineering notation 1.990495830 × 10^9

Prime Factorization of 1990495830

Prime Factorization 2 × 3 × 5 × 17 × 401 × 9733

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1990495830
Product of the distinct prime numbers

The prime factorization of 1990495830 is 2 × 3 × 5 × 17 × 401 × 9733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 80, 20, 217, 19, 5246, 3855, 72241, 94310, 485147, 111682, 4589151, 4525021, 81224947, 89478015, 808967374, 411352687, 1547760087, 4300957349

Basic calculations (n = 1990495830)

Multiplication

n×y
n×2 3980991660
n×3 5971487490
n×4 7961983320
n×5 9952479150

Division

n÷y
n÷2 995247915
n÷3 663498610
n÷3 497623957.5
n÷5 398099166

Exponentiation

ny
n2 3962073649247388900
n3 7.8864910769798E+27
n4 1.5698027602061E+37
n5 3.1246858481126E+46

Nth Root

y√n
2√n 44614.973159243
3√n 1257.9221295559
4√n 211.22256782655
5√n 72.408950764223

Divisors of 1990495830

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 401, 510, 802, 1203, 2005, 2406, 4010, 6015, 6817, 9733, 12030, 13634, 19466, 20451, 29199, 34085, 40902, 48665, 58398, 68170, 97330, 102255, 145995, 165461, 204510, 291990, 330922, 496383, 827305, 992766, 1654610, 2481915, 3902933, 4963830, 7805866, 11708799, 19514665, 23417598, 39029330, 58543995, 66349861, 117087990, 132699722, 199049583, 331749305, 398099166, 663498610, 995247915, 1990495830

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 -1990495829
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 1990495830 can be divided by 64 positive divisors. The sum of these divisors (counting 1990495830) is 1, the average is 0.015625.

Base conversion 1990495830

Base System Value
2 Binary 1110110101001001000111001010110
3 Ternary 12010201110122221210
4 Quaternary 1312221020321112
5 Quinary 13034031331310
6 Senary 525303122250
8 Octal 16651107126
10 Decimal 1990495830
12 Duodecimal 476743386
16 Hexadecimal 76a48e56
20 Vigesimal 1b20bjba
36 Base36 wx38eu

Cryptographic Hash Functions

md5 d7a1b45748b21f377c457c3b28d8f5fb
sha1 ddd958aab7a76295bc83c148052841d5fa9f9ca0
sha256 53d1c2c08338f398d17025cac8dd3bfbfaa45fd192e27865c3cecbb10a1f4ddf
sha512 667e0df378aabd05c5de962c1484a0c743699d5f4a94d34c383ec5d6406aa4a9ad72a8f8a9b420823ac0290a11bec6a165624a925a0a8ffd685380769a743c4d
ripemd-160 59770054041a7c2b64031847133f42d990da6633

1990495830 as geometric shapes

Circle

Radius = n
Diameter 3980991660
Circumference 12506654153.058
Area 1.2447221469457E+19

Sphere

Radius = n
Volume 3.3034856573388E+28
Surface area 4.9788885877829E+19
Circumference 12506654153.058

Square

Length = n
Perimeter 7961983320
Area 3962073649247388900
Diagonal 2814986198.6331

Cube

Length = n
Surface area 2.3772441895484E+19
Volume 7.8864910769798E+27
Space diagonal 3447639909.814

Equilateral Triangle

Length = n
Perimeter 5971487490
Area 1.7156282159566E+18
Altitude 1723819954.907

Triangular Pyramid

Length = n
Surface area 1.7156282159566E+18
Volume 9.294318867166E+26
Height 938328732.8777