156728397 (number)

156728397 is an odd 9-digits composite number following 156728396 and preceding 156728398. In scientific notation, it is written as 1.56728397 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 84845232 positive integers (up to 156728397) that are relatively prime to 156728397.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty-eight thousand three hundred ninety-seven

Notation

Scientific notation 1.56728397 × 10^8
Engineering notation 1.56728397 × 10^6

Prime Factorization of 156728397

Prime Factorization 3 × 7 × 19 × 392803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156728397
Product of the distinct prime numbers

The prime factorization of 156728397 is 3 × 7 × 19 × 392803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728397)

Multiplication

n×y
n×2 313456794
n×3 470185191
n×4 626913588
n×5 783641985

Division

n÷y
n÷2 78364198.5
n÷3 52242799
n÷3 39182099.25
n÷5 31345679.4

Exponentiation

ny
n2 24563790426189609
n3 3.8498434977406E+24
n4 6.0337980010176E+32
n5 9.456674885213E+40

Nth Root

y√n
2√n 12519.121255104
3√n 539.15780583668
4√n 111.88887905017
5√n 43.554149583368

Divisors of 156728397

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 -156728396
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 156728397 can be divided by 16 positive divisors. The sum of these divisors (counting 156728397) is 1, the average is 0.0625.

Base conversion 156728397

Base System Value
2 Binary 1001010101110111110001001101
3 Ternary 101220220121221110
4 Quaternary 21111313301031
5 Quinary 310110302042
6 Senary 23315122233
8 Octal 1125676115
10 Decimal 156728397
12 Duodecimal 445a3379
16 Hexadecimal 9577c4d
20 Vigesimal 28jb0jh
36 Base36 2lb8el

Cryptographic Hash Functions

md5 8fe78005503445b29f36bf094588acf8
sha1 03cb50c6b99e1da94220c2d5ffca2169c49b216a
sha256 a476070ca449834677bd22d5e9277ea0938f22746ad9f3b746edd60ddf4b2180
sha512 4dccc62ba7059f513246a47a3880a716dc550c7b1f6b01c26a3ee0edd8e1168fd6ba825a6eab97c354fe8224d218033e0b0d23bb616bfeb32b1177ecb908c03c
ripemd-160 da97c4a333814bbfc0a3249f4cc00139ef649a0e

156728397 as geometric shapes

Circle

Radius = n
Diameter 313456794
Circumference 984753561.24821
Area 7.7169423547237E+16

Sphere

Radius = n
Volume 1.6126186733297E+25
Surface area 3.0867769418895E+17
Circumference 984753561.24821

Square

Length = n
Perimeter 626913588
Area 24563790426189609
Diagonal 221647424.64639

Cube

Length = n
Surface area 147382742557137654
Volume 3.8498434977406E+24
Space diagonal 271461546.59283

Equilateral Triangle

Length = n
Perimeter 470185191
Area 1.0636433261159E+16
Altitude 135730773.29641

Triangular Pyramid

Length = n
Surface area 1.0636433261159E+16
Volume 4.5370840729322E+23
Height 73882474.882132