385087129 (number)

385087129 is an odd 9-digits composite number following 385087128 and preceding 385087130. In scientific notation, it is written as 3.85087129 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 318084480 positive integers (up to 385087129) that are relatively prime to 385087129.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million eighty-seven thousand one hundred twenty-nine

Notation

Scientific notation 3.85087129 × 10^8
Engineering notation 3.85087129 × 10^6

Prime Factorization of 385087129

Prime Factorization 7 × 139 × 7 × 7 × 197 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7858921
Product of the distinct prime numbers

The prime factorization of 385087129 is 7 × 139 × 7 × 7 × 197 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385087129)

Multiplication

n×y
n×2 770174258
n×3 1155261387
n×4 1540348516
n×5 1925435645

Division

n÷y
n÷2 192543564.5
n÷3 128362376.33333
n÷3 96271782.25
n÷5 77017425.8

Exponentiation

ny
n2 148292096921462641
n3 5.7105377856876E+25
n4 2.1990546009364E+34
n5 8.4682762278886E+42

Nth Root

y√n
2√n 19623.636997254
3√n 727.53350908268
4√n 140.08439241134
5√n 52.132889977956

Divisors of 385087129

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385087128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385087129 can be divided by 32 positive divisors. The sum of these divisors (counting 385087129) is 1, the average is 0.03125.

Base conversion 385087129

Base System Value
2 Binary 10110111100111111011010011001
3 Ternary 222211121110020021
4 Quaternary 112330333122121
5 Quinary 1242040242004
6 Senary 102113430441
8 Octal 2674773231
10 Decimal 385087129
12 Duodecimal a8b6b421
16 Hexadecimal 16f3f699
20 Vigesimal 606fhg9
36 Base36 6d9r4p

Cryptographic Hash Functions

md5 0755796ce6448afcdb4fc39640b4cb32
sha1 33872a6b47303b58ac26f73d4fc51d9b67ea4eae
sha256 628058a1a590ba78558d2d303251b557e0a93f4cfec14e4fada70a3cfc74849d
sha512 4daf47587859f0b0e2dcd11fd56fe881572d2bfa1271cfb9b79f6127f490453a17e29b366dd3e958e9354e24f306b97d7572d2a29601df8f4823e43acbd4735c
ripemd-160 a81115c24fe49a86eefcb8e66dd69c441f2af630

385087129 as geometric shapes

Circle

Radius = n
Diameter 770174258
Circumference 2419573790.9168
Area 4.6587336227389E+17

Sphere

Radius = n
Volume 2.3920244740751E+26
Surface area 1.8634934490956E+18
Circumference 2419573790.9168

Square

Length = n
Perimeter 1540348516
Area 148292096921462641
Diagonal 544595440.52712

Cube

Length = n
Surface area 889752581528775846
Volume 5.7105377856876E+25
Space diagonal 666990472.76883

Equilateral Triangle

Length = n
Perimeter 1155261387
Area 6.4212361557225E+16
Altitude 333495236.38442

Triangular Pyramid

Length = n
Surface area 6.4212361557225E+16
Volume 6.7299333208028E+24
Height 181531813.50904