156780421 (number)

156780421 is an odd 9-digits composite number following 156780420 and preceding 156780422. In scientific notation, it is written as 1.56780421 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 131134464 positive integers (up to 156780421) that are relatively prime to 156780421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56780421 × 10^8
Engineering notation 1.56780421 × 10^6

Prime Factorization of 156780421

Prime Factorization 7 × 73 × 97 × 3163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156780421
Product of the distinct prime numbers

The prime factorization of 156780421 is 7 × 73 × 97 × 3163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156780421)

Multiplication

n×y
n×2 313560842
n×3 470341263
n×4 627121684
n×5 783902105

Division

n÷y
n÷2 78390210.5
n÷3 52260140.333333
n÷3 39195105.25
n÷5 31356084.2

Exponentiation

ny
n2 24580100408937241
n3 3.8536784903355E+24
n4 6.0418133611344E+32
n5 9.4723804236207E+40

Nth Root

y√n
2√n 12521.198864326
3√n 539.21745476497
4√n 111.89816291757
5√n 43.557040648844

Divisors of 156780421

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 -156780420
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 156780421 can be divided by 16 positive divisors. The sum of these divisors (counting 156780421) is 1, the average is 0.0625.

Base conversion 156780421

Base System Value
2 Binary 1001010110000100011110000101
3 Ternary 101221000021022021
4 Quaternary 21112010132011
5 Quinary 310113433141
6 Senary 23320203141
8 Octal 1126043605
10 Decimal 156780421
12 Duodecimal 446094b1
16 Hexadecimal 9584785
20 Vigesimal 28jhb11
36 Base36 2lccjp

Cryptographic Hash Functions

md5 e9f8bcf51b56ceaee0166628db37deab
sha1 32c0421e999f5104cae4ff5c376c17b6965d2d3a
sha256 70fb1f50349d5860ed7c0f3a459af2d5e061f2d95c6a35941d4aef71b6986909
sha512 ebac96cdcccdc5e5e9a996d86c6f678e2a999b231301a319b2c3607794dd76b034d9255dba08717c919e487fc8e148f7cee129ee2cdddc073e2974ed4e95e939
ripemd-160 0c8125c402fc2cd2015b3587d4d87bbe6bb9225a

156780421 as geometric shapes

Circle

Radius = n
Diameter 313560842
Circumference 985080437.68063
Area 7.7220662869217E+16

Sphere

Radius = n
Volume 1.6142250712713E+25
Surface area 3.0888265147687E+17
Circumference 985080437.68063

Square

Length = n
Perimeter 627121684
Area 24580100408937241
Diagonal 221720997.69276

Cube

Length = n
Surface area 147480602453623446
Volume 3.8536784903355E+24
Space diagonal 271551654.80404

Equilateral Triangle

Length = n
Perimeter 470341263
Area 1.0643495690856E+16
Altitude 135775827.40202

Triangular Pyramid

Length = n
Surface area 1.0643495690856E+16
Volume 4.5416036550482E+23
Height 73906999.230921