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

125508721 (number)

125508721 is an odd 9-digits composite number following 125508720 and preceding 125508722. In scientific notation, it is written as 1.25508721 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 115854192 positive integers (up to 125508721) that are relatively prime to 125508721.

Interesting facts

125508721 has 4 divisors, whose sum is 135163252
The reverse of 125508721 is 127805521
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4

Name

Name	one hundred twenty-five million five hundred eight thousand seven hundred twenty-one

Notation

Scientific notation	1.25508721 × 10^8
Engineering notation	1.25508721 × 10^6

Prime Factorization of 125508721

Prime Factorization 13 × 9654517

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	125508721	Product of the distinct prime numbers

The prime factorization of 125508721 is 13 × 9654517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 51, 3, 42, 302, 2620, 4259, 31076, 62683, 918617, 691934, 3613891, 8627735, 84362602, 71842784, 73761237, 847103782, 8274945689, 3010427671

Basic calculations (n = 125508721)

Multiplication

n×y

n×2	251017442
n×3	376526163
n×4	502034884
n×5	627543605

Division

n÷y

n÷2	62754360.5
n÷3	41836240.333333
n÷3	31377180.25
n÷5	25101744.2

Exponentiation

n^y

n²	15752439047055841
n³	1.9770684774264E+24
n⁴	2.4813933593121E+32
n⁵	3.1143650682515E+40

Nth Root

^y√n

²√n	11203.067481721
³√n	500.67737657421
⁴√n	105.84454393931
⁵√n	41.661488330064

Divisors of 125508721

1, 13, 9654517, 125508721

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	-125508720	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 125508721 can be divided by 4 positive divisors. The sum of these divisors (counting 125508721) is 1, the average is 0.25.

Base conversion 125508721

Base	System	Value
2	Binary	111011110110001110001110001
3	Ternary	22202011111121011
4	Quaternary	13132301301301
5	Quinary	224112234341
6	Senary	20242030521
8	Octal	736616161
10	Decimal	125508721
12	Duodecimal	36048441
16	Hexadecimal	77b1c71
20	Vigesimal	1j48bg1
36	Base36	22q35d

Cryptographic Hash Functions

md5	f59bdb39926138b39e482a4fafbb25de
sha1	a85ecc7354f78e78a5b4da375386eec179329b26
sha256	e702535de258ebc5c8c6c9e07223295649c2169f5d920575f51f36f288a937af
sha512	09bdfcab0fcf43fdb2eb0438a96a02294e763c2e2cb2528a8861f61cde2c41270f5b1180a6b35316a44d6d925fa26623069332436c9818d9d647b0baa7231f0b
ripemd-160	54711ee1c6b8628e0b0c3f80767dcf674e6095f8

125508721 as geometric shapes

Circle

Radius = n

Diameter	251017442
Circumference	788594551.7101
Area	4.9487746786352E+16

Sphere

Radius = n

Volume	8.2815250724358E+24
Surface area	1.9795098714541E+17
Circumference	788594551.7101

Square

Length = n

Perimeter	502034884
Area	15752439047055841
Diagonal	177496135.4343

Cube

Length = n

Surface area	94514634282335046
Volume	1.9770684774264E+24
Space diagonal	217387481.56499

Equilateral Triangle

Length = n

Perimeter	376526163
Area	6.8210061931581E+15
Altitude	108693740.78249

Triangular Pyramid

Length = n

Surface area	6.8210061931581E+15
Volume	2.3299975454307E+23
Height	59165378.4781