Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

156940021 (number)

156940021 is an odd 9-digits composite number following 156940020 and preceding 156940022. In scientific notation, it is written as 1.56940021 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 134520012 positive integers (up to 156940021) that are relatively prime to 156940021.

Interesting facts

156940021 has 4 divisors, whose sum is 179360032
The reverse of 156940021 is 120049651
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.56940021 × 10^8
Engineering notation	1.56940021 × 10^6

Prime Factorization of 156940021

Prime Factorization 7 × 22420003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	156940021	Product of the distinct prime numbers

The prime factorization of 156940021 is 7 × 22420003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 26, 11, 612, 748, 3970, 2911, 57069, 58202, 715955, 321941, 912539, 30252, 57286214, 789155, 163921518, 950372875, 8864213262, 6226959391

Basic calculations (n = 156940021)

Multiplication

n×y

n×2	313880042
n×3	470820063
n×4	627760084
n×5	784700105

Division

n÷y

n÷2	78470010.5
n÷3	52313340.333333
n÷3	39235005.25
n÷5	31388004.2

Exponentiation

n^y

n²	24630170191480441
n³	3.8654594270845E+24
n⁴	6.0664528366129E+32
n⁵	9.5206923557354E+40

Nth Root

^y√n

²√n	12527.570434845
³√n	539.4003643389
⁴√n	111.92662969484
⁵√n	43.565905116334

Divisors of 156940021

1, 7, 22420003, 156940021

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	-156940020	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 156940021 can be divided by 4 positive divisors. The sum of these divisors (counting 156940021) is 1, the average is 0.25.

Base conversion 156940021

Base	System	Value
2	Binary	1001010110101011011011110101
3	Ternary	101221022101020101
4	Quaternary	21112223123311
5	Quinary	310134040041
6	Senary	23323434101
8	Octal	1126533365
10	Decimal	156940021
12	Duodecimal	44685931
16	Hexadecimal	95ab6f5
20	Vigesimal	290ha11
36	Base36	2lfrp1

Cryptographic Hash Functions

md5	836b87c5324b1c05ab0958d81d56bc26
sha1	0696c082e970ccd791e9717ccae682859814a28d
sha256	1370e3f898e835d8db3c38135c56f3cc455c5eb76953ed0194466f57370241c7
sha512	78e65a273812d6948c295af832030cca674c6c5b714b358eaefa5735c96c97d1ead999777142cfc005c86713b52bf7ae052d7d4e4a9fb973898feefdb2dd754a
ripemd-160	96af1dd73d89080365445ddb10d2f21a9b84c6d8

156940021 as geometric shapes

Circle

Radius = n

Diameter	313880042
Circumference	986083234.05566
Area	7.7377961730221E+16

Sphere

Radius = n

Volume	1.6191598585171E+25
Surface area	3.0951184692089E+17
Circumference	986083234.05566

Square

Length = n

Perimeter	627760084
Area	24630170191480441
Diagonal	221946706.17732

Cube

Length = n

Surface area	147781021148882646
Volume	3.8654594270845E+24
Space diagonal	271828090.11293

Equilateral Triangle

Length = n

Perimeter	470820063
Area	1.0665176542678E+16
Altitude	135914045.05646

Triangular Pyramid

Length = n

Surface area	1.0665176542678E+16
Volume	4.5554876221549E+23
Height	73982235.392439