156989121 (number)

156989121 is an odd 9-digits composite number following 156989120 and preceding 156989122. In scientific notation, it is written as 1.56989121 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 104659412 positive integers (up to 156989121) that are relatively prime to 156989121.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred eighty-nine thousand one hundred twenty-one

Notation

Scientific notation 1.56989121 × 10^8
Engineering notation 1.56989121 × 10^6

Prime Factorization of 156989121

Prime Factorization 3 × 52329707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156989121
Product of the distinct prime numbers

The prime factorization of 156989121 is 3 × 52329707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 19, 56, 919, 838, 6226, 1969, 33868, 49043, 641982, 326045, 5454317, 559380, 34780581, 64700140, 244487598, 611536484, 409875757, 9183519862

Basic calculations (n = 156989121)

Multiplication

n×y
n×2 313978242
n×3 470967363
n×4 627956484
n×5 784945605

Division

n÷y
n÷2 78494560.5
n÷3 52329707
n÷3 39247280.25
n÷5 31397824.2

Exponentiation

ny
n2 24645584112352641
n3 3.8690885863298E+24
n4 6.0740481623905E+32
n5 9.5355948192535E+40

Nth Root

y√n
2√n 12529.52995926
3√n 539.4566104475
4√n 111.93538296383
5√n 43.568630766918

Divisors of 156989121

1, 3, 52329707, 156989121

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 -156989120
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 156989121 can be divided by 4 positive divisors. The sum of these divisors (counting 156989121) is 1, the average is 0.25.

Base conversion 156989121

Base System Value
2 Binary 1001010110110111011011000001
3 Ternary 101221101212120220
4 Quaternary 21112313123001
5 Quinary 310142122441
6 Senary 23324453253
8 Octal 1126673301
10 Decimal 156989121
12 Duodecimal 446aa229
16 Hexadecimal 95b76c1
20 Vigesimal 2913cg1
36 Base36 2lgtkx

Cryptographic Hash Functions

md5 0a5dd931b1050e88f8ccf04843a4ded3
sha1 8ce68b1528459ac2f4e0fb76bd0d8ba922ca35c1
sha256 74999978d44174ab34a12583a818ec8259bcf120164c738a69c7595d7166e5f9
sha512 f171b302dc735ab5e9b6856422520c476aba4695f51e1e2d4ddbfabb9bd1355af0d73e0f4ff87bb2e0224da1e9895482301bc6af148c32e0964bf3a1fecff84f
ripemd-160 8c3c051198c7a1e4b16f355cbbb6bb5d0f937c39

156989121 as geometric shapes

Circle

Radius = n
Diameter 313978242
Circumference 986391738.45424
Area 7.7426385990796E+16

Sphere

Radius = n
Volume 1.6206800371869E+25
Surface area 3.0970554396319E+17
Circumference 986391738.45424

Square

Length = n
Perimeter 627956484
Area 24645584112352641
Diagonal 222016144.06323

Cube

Length = n
Surface area 147873504674115846
Volume 3.8690885863298E+24
Space diagonal 271913133.80758

Equilateral Triangle

Length = n
Perimeter 470967363
Area 1.0671850966202E+16
Altitude 135956566.90379

Triangular Pyramid

Length = n
Surface area 1.0671850966202E+16
Volume 4.5597646273421E+23
Height 74005381.35441