157149721, one hundred fifty-seven million one hundred forty-nine thousand seven hundred twenty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

157149721 has 4 divisors, whose sum is 157525200
The reverse of 157149721 is 127941751
Previous prime number is 419

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.57149721 × 10^8
Engineering notation	1.57149721 × 10^6

Prime Factorization of 157149721

Prime Factorization 419 × 375059

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157149721	Product of the distinct prime numbers

The prime factorization of 157149721 is 419 × 375059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 61, 49, 826, 543, 7092, 912, 41113, 88482, 459931, 474155, 8158756, 8153375, 29594325, 59015975, 140551724, 738215372, 7290364372, 9137499223

Basic calculations (n = 157149721)

Multiplication

n×y

n×2	314299442
n×3	471449163
n×4	628598884
n×5	785748605

Division

n÷y

n÷2	78574860.5
n÷3	52383240.333333
n÷3	39287430.25
n÷5	31429944.2

Exponentiation

n^y

n²	24696034810377841
n³	3.8809749802572E+24
n⁴	6.0989413535539E+32
n⁵	9.5844693210636E+40

Nth Root

^y√n

²√n	12535.937180762
³√n	539.64050260664
⁴√n	111.96399948538
⁵√n	43.577541270509

Divisors of 157149721

1, 419, 375059, 157149721

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	-157149720	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 157149721 can be divided by 4 positive divisors. The sum of these divisors (counting 157149721) is 1, the average is 0.25.

Base conversion 157149721

Base	System	Value
2	Binary	1001010111011110101000011001
3	Ternary	101221201000220001
4	Quaternary	21113132220121
5	Quinary	310212242341
6	Senary	23332133001
8	Octal	1127365031
10	Decimal	157149721
12	Duodecimal	44767161
16	Hexadecimal	95dea19
20	Vigesimal	2923e61
36	Base36	2lk9i1

Cryptographic Hash Functions

md5	6203be1f70b187fee6e10265704cd2cf
sha1	89f8f14955f93d989f9f966d74432a81dd54c90d
sha256	b49f6ca79436187b16c4f0e4c4c3d891de402a3be4072e7f4c72a450c03afaf5
sha512	72fcf9a19bdf2cc967c6871d8a8b031b58b54d88f192ae8f3bb155f464318ed2184386cc49d0e8320298d7602b427d56aba32b3994335fe219c80e24b516bb1d
ripemd-160	f869c707fcd7f23f3afe487ed393ea066430ac74

157149721 as geometric shapes

Circle

Radius = n

Diameter	314299442
Circumference	987400818.01457
Area	7.7584881533081E+16

Sphere

Radius = n

Volume	1.6256589982322E+25
Surface area	3.1033952613232E+17
Circumference	987400818.01457

Square

Length = n

Perimeter	628598884
Area	24696034810377841
Diagonal	222243266.76135

Cube

Length = n

Surface area	148176208862267046
Volume	3.8809749802572E+24
Space diagonal	272191301.16727

Equilateral Triangle

Length = n

Perimeter	471449163
Area	1.0693696759266E+16
Altitude	136095650.58364

Triangular Pyramid

Length = n

Surface area	1.0693696759266E+16
Volume	4.5737728769253E+23
Height	74081088.920449