156989221 (number)

156989221 is an odd 9-digits composite number following 156989220 and preceding 156989222. In scientific notation, it is written as 1.56989221 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 155151360 positive integers (up to 156989221) that are relatively prime to 156989221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56989221 × 10^8
Engineering notation 1.56989221 × 10^6

Prime Factorization of 156989221

Prime Factorization 33667 × 4663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156989221
Product of the distinct prime numbers

The prime factorization of 156989221 is 33667 × 4663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156989221)

Multiplication

n×y
n×2 313978442
n×3 470967663
n×4 627956884
n×5 784946105

Division

n÷y
n÷2 78494610.5
n÷3 52329740.333333
n÷3 39247305.25
n÷5 31397844.2

Exponentiation

ny
n2 24645615510186841
n3 3.8690959800097E+24
n4 6.0740636387596E+32
n5 9.535625189533E+40

Nth Root

y√n
2√n 12529.533949832
3√n 539.45672498973
4√n 111.93540078917
5√n 43.568636317445

Divisors of 156989221

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 -156989220
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 156989221 can be divided by 4 positive divisors. The sum of these divisors (counting 156989221) is 1, the average is 0.25.

Base conversion 156989221

Base System Value
2 Binary 1001010110110111011100100101
3 Ternary 101221101212201121
4 Quaternary 21112313130211
5 Quinary 310142123341
6 Senary 23324453541
8 Octal 1126673445
10 Decimal 156989221
12 Duodecimal 446aa2b1
16 Hexadecimal 95b7725
20 Vigesimal 2913d11
36 Base36 2lgtnp

Cryptographic Hash Functions

md5 066f2288d9d30cb3ed6234378f48f909
sha1 4b05c43b0b8cc46977da0662327b6b4ef8dae520
sha256 b972d93f9653f71ff88908bf14bf2a70ef3f09d01fc55527db04a60917690d7c
sha512 f3dddb26b33ba0fe0461aafc647b5dd506c6a873834c0c779592e013c0f604912a878e98cbf79f710e365b8a50ad6379494baa2383bc7deeec3efdffd8ffd989
ripemd-160 652f6f711c01b7a6a06ca3ca4e3b9c14f2a25717

156989221 as geometric shapes

Circle

Radius = n
Diameter 313978442
Circumference 986392366.77277
Area 7.7426484630002E+16

Sphere

Radius = n
Volume 1.6206831342443E+25
Surface area 3.0970593852001E+17
Circumference 986392366.77277

Square

Length = n
Perimeter 627956884
Area 24645615510186841
Diagonal 222016285.48459

Cube

Length = n
Surface area 147873693061121046
Volume 3.8690959800097E+24
Space diagonal 271913307.01266

Equilateral Triangle

Length = n
Perimeter 470967663
Area 1.0671864561863E+16
Altitude 135956653.50633

Triangular Pyramid

Length = n
Surface area 1.0671864561863E+16
Volume 4.5597733408775E+23
Height 74005428.494862