1991915360 (number)

1991915360 is an even 10-digits composite number following 1991915359 and preceding 1991915361. In scientific notation, it is written as 1.991915360 × 10^9. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 784869888 positive integers (up to 1991915360) that are relatively prime to 1991915360.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million nine hundred fifteen thousand three hundred sixty

Notation

Scientific notation 1.991915360 × 10^9
Engineering notation 1.991915360 × 10^9

Prime Factorization of 1991915360

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 67 × 185813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 124494710
Product of the distinct prime numbers

The prime factorization of 1991915360 is 2 × 2 × 2 × 2 × 2 × 5 × 67 × 185813. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 35, 48, 313, 240, 4077, 9610, 41679, 64404, 914757, 550674, 1165104, 1533617, 33198214, 10869842, 35658153, 816475356, 1162428625, 1089726451

Basic calculations (n = 1991915360)

Multiplication

n×y
n×2 3983830720
n×3 5975746080
n×4 7967661440
n×5 9959576800

Division

n÷y
n÷2 995957680
n÷3 663971786.66667
n÷3 497978840
n÷5 398383072

Exponentiation

ny
n2 3967726801403929600
n3 7.9033759600002E+27
n4 1.5742855970579E+37
n5 3.1358436618064E+46

Nth Root

y√n
2√n 44630.878996497
3√n 1258.2210892186
4√n 211.26021631272
5√n 72.419275565489

Divisors of 1991915360

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 185813, 371626, 743252, 929065, 1486504, 1858130, 2973008, 3716260, 5946016, 7432520, 12449471, 14865040, 24898942, 29730080, 49797884, 62247355, 99595768, 124494710, 199191536, 248989420, 398383072, 497978840, 995957680, 1991915360

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991915359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991915360 can be divided by 48 positive divisors. The sum of these divisors (counting 1991915360) is 1, the average is 0.020833333333333.

Base conversion 1991915360

Base System Value
2 Binary 1110110101110100011011101100000
3 Ternary 12010211010210011222
4 Quaternary 1312232203131200
5 Quinary 13034412242420
6 Senary 525353354212
8 Octal 16656433540
10 Decimal 1991915360
12 Duodecimal 477108968
16 Hexadecimal 76ba3760
20 Vigesimal 1b299880
36 Base36 wxxnq8

Cryptographic Hash Functions

md5 294299b17135052958a5124d95e5e3c9
sha1 65590e1c29b50cf229151f29b4a2cdb5313de182
sha256 7f7c7c2ff48bcee42655d38a493d7c26407acf9df58dbe888308ac61d19c2ac3
sha512 e1de600b6028bbcdf8373e8d75733713515a7585531a0a4192a773a4d657c2fd827527956a62ad124afc198f41b1914c69e125ba32ce025a6e3ffe0215710951
ripemd-160 eea562dca8399864455e5eab7accdb2d33d9e84b

1991915360 as geometric shapes

Circle

Radius = n
Diameter 3983830720
Circumference 12515573323.097
Area 1.2464981370742E+19

Sphere

Radius = n
Volume 3.3105583805993E+28
Surface area 4.9859925482968E+19
Circumference 12515573323.097

Square

Length = n
Perimeter 7967661440
Area 3967726801403929600
Diagonal 2816993717.2113

Cube

Length = n
Surface area 2.3806360808424E+19
Volume 7.9033759600002E+27
Space diagonal 3450098607.8969

Equilateral Triangle

Length = n
Perimeter 5975746080
Area 1.7180761026461E+18
Altitude 1725049303.9484

Triangular Pyramid

Length = n
Surface area 1.7180761026461E+18
Volume 9.3142178926381E+26
Height 938997905.7371