156728407 (number)

156728407 is an odd 9-digits composite number following 156728406 and preceding 156728408. In scientific notation, it is written as 1.56728407 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 142480360 positive integers (up to 156728407) that are relatively prime to 156728407.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty-eight thousand four hundred seven

Notation

Scientific notation 1.56728407 × 10^8
Engineering notation 1.56728407 × 10^6

Prime Factorization of 156728407

Prime Factorization 11 × 14248037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156728407
Product of the distinct prime numbers

The prime factorization of 156728407 is 11 × 14248037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728407)

Multiplication

n×y
n×2 313456814
n×3 470185221
n×4 626913628
n×5 783642035

Division

n÷y
n÷2 78364203.5
n÷3 52242802.333333
n÷3 39182101.75
n÷5 31345681.4

Exponentiation

ny
n2 24563793560757649
n3 3.8498442346544E+24
n4 6.0337995409552E+32
n5 9.4566779021124E+40

Nth Root

y√n
2√n 12519.121654493
3√n 539.1578173036
4√n 111.88888083493
5√n 43.554150139159

Divisors of 156728407

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156728406
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156728407 can be divided by 4 positive divisors. The sum of these divisors (counting 156728407) is 1, the average is 0.25.

Base conversion 156728407

Base System Value
2 Binary 1001010101110111110001010111
3 Ternary 101220220121221211
4 Quaternary 21111313301113
5 Quinary 310110302112
6 Senary 23315122251
8 Octal 1125676127
10 Decimal 156728407
12 Duodecimal 445a3387
16 Hexadecimal 9577c57
20 Vigesimal 28jb107
36 Base36 2lb8ev

Cryptographic Hash Functions

md5 d1eb2e18afbf4fcbaf14671ac1ec55c3
sha1 9a9b6a11114af0cc91f96282d78786086bdb6863
sha256 9c0a7c2f774a913359c4c162b2eb6d9c82a9e892f9f6e468def6eb923ce3f3e8
sha512 e817ec96fdfd77b113f8702c2dc9905a2bd0d02cad29c320603d895a8eabfc05b3369ce4ce03390cc98183c65fda4f4033a91421a09a7ad38bab8213ce255769
ripemd-160 15c17ac204acdd313c8c34f6632b2558a0df46fe

156728407 as geometric shapes

Circle

Radius = n
Diameter 313456814
Circumference 984753624.08006
Area 7.7169433394772E+16

Sphere

Radius = n
Volume 1.6126189820074E+25
Surface area 3.0867773357909E+17
Circumference 984753624.08006

Square

Length = n
Perimeter 626913628
Area 24563793560757649
Diagonal 221647438.78853

Cube

Length = n
Surface area 147382761364545894
Volume 3.8498442346544E+24
Space diagonal 271461563.91333

Equilateral Triangle

Length = n
Perimeter 470185221
Area 1.0636434618466E+16
Altitude 135730781.95667

Triangular Pyramid

Length = n
Surface area 1.0636434618466E+16
Volume 4.5370849413934E+23
Height 73882479.596177