156980421 (number)

156980421 is an odd 9-digits composite number following 156980420 and preceding 156980422. In scientific notation, it is written as 1.56980421 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 96603264 positive integers (up to 156980421) that are relatively prime to 156980421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56980421 × 10^8
Engineering notation 1.56980421 × 10^6

Prime Factorization of 156980421

Prime Factorization 9 × 13 × 1341713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156980421
Product of the distinct prime numbers

The prime factorization of 156980421 is 9 × 13 × 1341713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156980421)

Multiplication

n×y
n×2 313960842
n×3 470941263
n×4 627921684
n×5 784902105

Division

n÷y
n÷2 78490210.5
n÷3 52326807
n÷3 39245105.25
n÷5 31396084.2

Exponentiation

ny
n2 24642852577337241
n3 3.8684453722313E+24
n4 6.0727018314838E+32
n5 9.5329529011379E+40

Nth Root

y√n
2√n 12529.182774627
3√n 539.44664508773
4√n 111.93383212696
5√n 43.568147860219

Divisors of 156980421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156980420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156980421 can be divided by 8 positive divisors. The sum of these divisors (counting 156980421) is 1, the average is 0.125.

Base conversion 156980421

Base System Value
2 Binary 1001010110110101010011000101
3 Ternary 101221101102122200
4 Quaternary 21112311103011
5 Quinary 310141333141
6 Senary 23324345113
8 Octal 1126652305
10 Decimal 156980421
12 Duodecimal 446a5199
16 Hexadecimal 95b54c5
20 Vigesimal 2912b11
36 Base36 2lgmv9

Cryptographic Hash Functions

md5 1fa8a39ee9a034806408d44981228f10
sha1 62a085e56689088eaa912d8b2cf4756be5cf5f88
sha256 4f98725e6b447dbddd19a8cc232d5870053666bc8e95ec9ab58ca87d64e69a04
sha512 ab676562e34f269f50ea53bf646924d276076f3acc6a28603596c906452e93fbeb0830df177bbac4d7964a237c6961cbc46989113231cead0ca85a1af06c26b0
ripemd-160 53554910b84637ff4404b5603de698822ffd43e6

156980421 as geometric shapes

Circle

Radius = n
Diameter 313960842
Circumference 986337074.74207
Area 7.7417804620459E+16

Sphere

Radius = n
Volume 1.6204106082954E+25
Surface area 3.0967121848184E+17
Circumference 986337074.74207

Square

Length = n
Perimeter 627921684
Area 24642852577337241
Diagonal 222003840.40524

Cube

Length = n
Surface area 147857115464023446
Volume 3.8684453722313E+24
Space diagonal 271898064.96555

Equilateral Triangle

Length = n
Perimeter 470941263
Area 1.0670668176844E+16
Altitude 135949032.48278

Triangular Pyramid

Length = n
Surface area 1.0670668176844E+16
Volume 4.5590065922575E+23
Height 74001280.135079