156948987 (number)

156948987 is an odd 9-digits composite number following 156948986 and preceding 156948988. In scientific notation, it is written as 1.56948987 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 87512832 positive integers (up to 156948987) that are relatively prime to 156948987.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 1.56948987 × 10^8
Engineering notation 1.56948987 × 10^6

Prime Factorization of 156948987

Prime Factorization 3 × 23 × 13 × 19 × 9209

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156948987
Product of the distinct prime numbers

The prime factorization of 156948987 is 3 × 23 × 13 × 19 × 9209. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 38, 95, 499, 901, 8066, 2426, 66469, 2762, 816274, 223967, 9389180, 1065893, 86509992, 4769457, 309632644, 770721407, 6408655360, 3677203010

Basic calculations (n = 156948987)

Multiplication

n×y
n×2 313897974
n×3 470846961
n×4 627795948
n×5 784744935

Division

n÷y
n÷2 78474493.5
n÷3 52316329
n÷3 39237246.75
n÷5 31389797.4

Exponentiation

ny
n2 24632984520326169
n3 3.8661219672519E+24
n4 6.0678392637863E+32
n5 9.5234122573008E+40

Nth Root

y√n
2√n 12527.928280446
3√n 539.41063614325
4√n 111.92822825564
5√n 43.566402889913

Divisors of 156948987

1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 9209, 17043, 27627, 119717, 174971, 211807, 359151, 524913, 635421, 2274623, 2753491, 4024333, 6823869, 8260473, 12072999, 52316329, 156948987

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 -156948986
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 156948987 can be divided by 32 positive divisors. The sum of these divisors (counting 156948987) is 1, the average is 0.03125.

Base conversion 156948987

Base System Value
2 Binary 1001010110101101100111111011
3 Ternary 101221022211112110
4 Quaternary 21112231213323
5 Quinary 310134331422
6 Senary 23323543403
8 Octal 1126554773
10 Decimal 156948987
12 Duodecimal 4468ab63
16 Hexadecimal 95ad9fb
20 Vigesimal 290ic97
36 Base36 2lfym3

Cryptographic Hash Functions

md5 2df53b9b62034e13b82f32a6628365ea
sha1 5ab2fb8a723d97a92b79d4396fe01513d88e8b1f
sha256 8422f00006e13f3f3e80c55815d11b82099c7568405ef7a08146d74bb50272d5
sha512 452620d2c046c559243a98687445f1afa5ed7fba5dee7c01896a3ed9216a0e85444415f35303673eb18d26374ff8781a78a7fb5c795a9d662c905b63437fa05a
ripemd-160 2ac98d0a1a51706b18d299326f6f978adb8c795d

156948987 as geometric shapes

Circle

Radius = n
Diameter 313897974
Circumference 986139569.09512
Area 7.7386803205048E+16

Sphere

Radius = n
Volume 1.6194373826934E+25
Surface area 3.0954721282019E+17
Circumference 986139569.09512

Square

Length = n
Perimeter 627795948
Area 24632984520326169
Diagonal 221959386.01612

Cube

Length = n
Surface area 147797907121957014
Volume 3.8661219672519E+24
Space diagonal 271843619.68047

Equilateral Triangle

Length = n
Perimeter 470846961
Area 1.0666395182816E+16
Altitude 135921809.84023

Triangular Pyramid

Length = n
Surface area 1.0666395182816E+16
Volume 4.5562684332301E+23
Height 73986462.005373