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

157214021 (number)

157214021 is an odd 9-digits composite number following 157214020 and preceding 157214022. In scientific notation, it is written as 1.57214021 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 157176000 positive integers (up to 157214021) that are relatively prime to 157214021.

Interesting facts

157214021 has 4 divisors, whose sum is 157252044
The reverse of 157214021 is 120412751
Previous prime number is 4721

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5

Name

Name	one hundred fifty-seven million two hundred fourteen thousand twenty-one

Notation

Scientific notation	1.57214021 × 10^8
Engineering notation	1.57214021 × 10^6

Prime Factorization of 157214021

Prime Factorization 4721 × 33301

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157214021	Product of the distinct prime numbers

The prime factorization of 157214021 is 4721 × 33301. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 83, 36, 507, 953, 4478, 1783, 13383, 14141, 64872, 535237, 8170022, 4758841, 26831580, 85677252, 580606180, 826539503, 4086533583, 798673253

Basic calculations (n = 157214021)

Multiplication

n×y

n×2	314428042
n×3	471642063
n×4	628856084
n×5	786070105

Division

n÷y

n÷2	78607010.5
n÷3	52404673.666667
n÷3	39303505.25
n÷5	31442804.2

Exponentiation

n^y

n²	24716248398988441
n³	3.8857407948398E+24
n⁴	6.108929349205E+32
n⁵	9.6040934699343E+40

Nth Root

^y√n

²√n	12538.501545241
³√n	539.71409304991
⁴√n	111.97545063647
⁵√n	43.58110675876

Divisors of 157214021

1, 4721, 33301, 157214021

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	-157214020	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 157214021 can be divided by 4 positive divisors. The sum of these divisors (counting 157214021) is 1, the average is 0.25.

Base conversion 157214021

Base	System	Value
2	Binary	1001010111101110010101000101
3	Ternary	101221211022002112
4	Quaternary	21113232111011
5	Quinary	310221322041
6	Senary	23333350405
8	Octal	1127562505
10	Decimal	157214021
12	Duodecimal	44798405
16	Hexadecimal	95ee545
20	Vigesimal	292bf11
36	Base36	2lln45

Cryptographic Hash Functions

md5	6b9b703a60ac835a006f3b6969941be9
sha1	8102acaa233720dd96f320db8822802db4045005
sha256	5586586352fed1fc2389520cb2a94d2c3e5a33757697340bc33dab554480fd35
sha512	32def5303cd0c6fa65a794b52e792211b2ffb27e41b3f17ba3854189d105806112864ff86501506216acd3adc42f8cb00974c32810f143f8077991c74ca9e4a5
ripemd-160	d22f5f747fc0773f1875c15a8b8630f7c019bf4b

157214021 as geometric shapes

Circle

Radius = n

Diameter	314428042
Circumference	987804826.82982
Area	7.7648384394563E+16

Sphere

Radius = n

Volume	1.6276552979764E+25
Surface area	3.1059353757825E+17
Circumference	987804826.82982

Square

Length = n

Perimeter	628856084
Area	24716248398988441
Diagonal	222334200.69341

Cube

Length = n

Surface area	148297490393930646
Volume	3.8857407948398E+24
Space diagonal	272302672.0342

Equilateral Triangle

Length = n

Perimeter	471642063
Area	1.0702449499885E+16
Altitude	136151336.0171

Triangular Pyramid

Length = n

Surface area	1.0702449499885E+16
Volume	4.579389443274E+23
Height	74111400.231136