385928991 (number)

385928991 is an odd 9-digits composite number following 385928990 and preceding 385928992. In scientific notation, it is written as 3.85928991 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 218466000 positive integers (up to 385928991) that are relatively prime to 385928991.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million nine hundred twenty-eight thousand nine hundred ninety-one

Notation

Scientific notation 3.85928991 × 10^8
Engineering notation 3.85928991 × 10^6

Prime Factorization of 385928991

Prime Factorization 9 × 107 × 7 × 57251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 385928991
Product of the distinct prime numbers

The prime factorization of 385928991 is 9 × 107 × 7 × 57251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 60, 21, 239, 133, 5872, 5835, 52364, 7839, 562787, 816378, 1913063, 3048763, 22091578, 15960692, 349114552, 838962262, 3772062043, 4286179455

Basic calculations (n = 385928991)

Multiplication

n×y
n×2 771857982
n×3 1157786973
n×4 1543715964
n×5 1929644955

Division

n÷y
n÷2 192964495.5
n÷3 128642997
n÷3 96482247.75
n÷5 77185798.2

Exponentiation

ny
n2 148941186094278081
n3 5.7480721667708E+25
n4 2.218347691517E+34
n5 8.5612468627435E+42

Nth Root

y√n
2√n 19645.075489802
3√n 728.06329137677
4√n 140.16089144195
5√n 52.155664237027

Divisors of 385928991

1, 7, 9, 63, 107, 749, 963, 6741, 57251, 400757, 515259, 3606813, 6125857, 42880999, 55132713, 385928991

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385928990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385928991 can be divided by 16 positive divisors. The sum of these divisors (counting 385928991) is 1, the average is 0.0625.

Base conversion 385928991

Base System Value
2 Binary 10111000000001100111100011111
3 Ternary 222220012020001100
4 Quaternary 113000030330133
5 Quinary 1242244211431
6 Senary 102143444143
8 Octal 2700147437
10 Decimal 385928991
12 Duodecimal a92b6653
16 Hexadecimal 1700cf1f
20 Vigesimal 60c129b
36 Base36 6drspr

Cryptographic Hash Functions

md5 01ff0ad07964c983fd52af9455e838ab
sha1 28502677deacdcb0a5d7ae02b8b955ac128baf14
sha256 1b146f318aa452ed4dc9ba10b6ed1d112e2167deb10c2e474158db8a59b6ed5f
sha512 dca7aa32cb670c3082195b57b569eb77ca67785472d22d3df7e388ee6e26fed30167def9b513cb27311fcdadc398c29a303fd3cb81e2bf0d1f4a1dc26b1e45c9
ripemd-160 7b9075b05adfefd5167d593acc6cd913a9acbba0

385928991 as geometric shapes

Circle

Radius = n
Diameter 771857982
Circumference 2424863365.8658
Area 4.6791253605073E+17

Sphere

Radius = n
Volume 2.4077468388575E+26
Surface area 1.8716501442029E+18
Circumference 2424863365.8658

Square

Length = n
Perimeter 1543715964
Area 148941186094278081
Diagonal 545786013.18516

Cube

Length = n
Surface area 893647116565668486
Volume 5.7480721667708E+25
Space diagonal 668448620.52579

Equilateral Triangle

Length = n
Perimeter 1157786973
Area 6.4493425413715E+16
Altitude 334224310.2629

Triangular Pyramid

Length = n
Surface area 6.4493425413715E+16
Volume 6.7741680131221E+24
Height 181928671.06172