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

125961909 (number)

125961909 is an odd 9-digits composite number following 125961908 and preceding 125961910. In scientific notation, it is written as 1.25961909 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 83974604 positive integers (up to 125961909) that are relatively prime to 125961909.

Interesting facts

125961909 has 4 divisors, whose sum is 167949216
The reverse of 125961909 is 909169521
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6

Name

Name	one hundred twenty-five million nine hundred sixty-one thousand nine hundred nine

Notation

Scientific notation	1.25961909 × 10^8
Engineering notation	1.25961909 × 10^6

Prime Factorization of 125961909

Prime Factorization 3 × 41987303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	125961909	Product of the distinct prime numbers

The prime factorization of 125961909 is 3 × 41987303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 25, 53, 585, 55, 9320, 1823, 44493, 33610, 30658, 571656, 8593965, 3927844, 58392475, 65727930, 145043594, 843223394, 1920220015, 2809215919

Basic calculations (n = 125961909)

Multiplication

n×y

n×2	251923818
n×3	377885727
n×4	503847636
n×5	629809545

Division

n÷y

n÷2	62980954.5
n÷3	41987303
n÷3	31490477.25
n÷5	25192381.8

Exponentiation

n^y

n²	15866402518924281
n³	1.9985623502461E+24
n⁴	2.5174272889253E+32
n⁵	3.1709994708172E+40

Nth Root

^y√n

²√n	11223.275324075
³√n	501.2792694811
⁴√n	105.9399609405
⁵√n	41.691531303687

Divisors of 125961909

1, 3, 41987303, 125961909

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	-125961908	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 125961909 can be divided by 4 positive divisors. The sum of these divisors (counting 125961909) is 1, the average is 0.25.

Base conversion 125961909

Base	System	Value
2	Binary	111100000100000011010110101
3	Ternary	22210000112020220
4	Quaternary	13200200122311
5	Quinary	224221240114
6	Senary	20255444553
8	Octal	740403265
10	Decimal	125961909
12	Duodecimal	36226759
16	Hexadecimal	78206b5
20	Vigesimal	1j754f9
36	Base36	22zstx

Cryptographic Hash Functions

md5	ecabfe9bdbcc31803d4d86ca22fe2973
sha1	86d3b067b926f6cabcbe7867ad4adcf1fc25d7e2
sha256	cff0ca03c32d51c8a1191983bd9477a68348515032337b3aaa50f5ac0b84af87
sha512	3422be018dd6a3f5c674c5bb51c93b7d7daff27b01e654f64dfbf1ec10de2324dbcbade7e8cad2bc63ab36da15a057d69971e76c39a91d353bc2e8ca3ed131ae
ripemd-160	da8005174b667de6dfcaee0513c4beae47be4b69

125961909 as geometric shapes

Circle

Radius = n

Diameter	251923818
Circumference	791442015.89309
Area	4.9845773592351E+16

Sphere

Radius = n

Volume	8.3715583963658E+24
Surface area	1.993830943694E+17
Circumference	791442015.89309

Square

Length = n

Perimeter	503847636
Area	15866402518924281
Diagonal	178137040.05021

Cube

Length = n

Surface area	95198415113545686
Volume	1.9985623502461E+24
Space diagonal	218172426.20637

Equilateral Triangle

Length = n

Perimeter	377885727
Area	6.8703538240289E+15
Altitude	109086213.10318

Triangular Pyramid

Length = n

Surface area	6.8703538240289E+15
Volume	2.3553283174719E+23
Height	59379013.350069