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

129440908 (number)

129440908 is an even 9-digits composite number following 129440907 and preceding 129440909. In scientific notation, it is written as 1.29440908 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 64323072 positive integers (up to 129440908) that are relatively prime to 129440908.

Interesting facts

129440908 has 12 divisors, whose sum is 227912440
The reverse of 129440908 is 809044921
Previous prime number is 163

Basic properties

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

Name

Name	one hundred twenty-nine million four hundred forty thousand nine hundred eight

Notation

Scientific notation	1.29440908 × 10^8
Engineering notation	1.29440908 × 10^6

Prime Factorization of 129440908

Prime Factorization 2 × 2 × 163 × 198529

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	64720454	Product of the distinct prime numbers

The prime factorization of 129440908 is 2 × 2 × 163 × 198529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 95, 31, 778, 934, 8928, 1250, 5715, 42667, 90693, 53408, 836834, 8942979, 76727177, 43842323, 743642500, 656541795, 821578571, 3685155727

Basic calculations (n = 129440908)

Multiplication

n×y

n×2	258881816
n×3	388322724
n×4	517763632
n×5	647204540

Division

n÷y

n÷2	64720454
n÷3	43146969.333333
n÷3	32360227
n÷5	25888181.6

Exponentiation

n^y

n²	16754948663864464
n³	2.168775768544E+24
n⁴	2.8072830472873E+32
n⁵	3.6337726665388E+40

Nth Root

^y√n

²√n	11377.210027067
³√n	505.85244125945
⁴√n	106.66400530201
⁵√n	41.919327826733

Divisors of 129440908

1, 2, 4, 163, 326, 652, 198529, 397058, 794116, 32360227, 64720454, 129440908

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129440907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129440908 can be divided by 12 positive divisors. The sum of these divisors (counting 129440908) is 1, the average is 0.083333333333333.

Base conversion 129440908

Base	System	Value
2	Binary	111101101110001110010001100
3	Ternary	100000120021112201
4	Quaternary	13231301302030
5	Quinary	231114102113
6	Senary	20502211244
8	Octal	755616214
10	Decimal	129440908
12	Duodecimal	37423b24
16	Hexadecimal	7b71c8c
20	Vigesimal	2090258
36	Base36	252d8s

Cryptographic Hash Functions

md5	eb04d0626e03b236760fd4cfff8eb3fe
sha1	854d4e92fd64564524040e21785294b9a23b04c6
sha256	ded105257186ecf7098e7c2c77dc25fa215bd13ed19edf587d466dcc7b7b02c1
sha512	ea38f0f0791a65f30b215a208a3623c8d8141b3c49e2d77d3a717d0defa861420b6d92079fd0175ac140fdfa760f0e33af777a64582214bcc12417cb11c32285
ripemd-160	2731392e69a2fa0795d3c7f96241adc59499abbf

129440908 as geometric shapes

Circle

Radius = n

Diameter	258881816
Circumference	813301211.29358
Area	5.2637223633671E+16

Sphere

Radius = n

Volume	9.0845466956552E+24
Surface area	2.1054889453468E+17
Circumference	813301211.29358

Square

Length = n

Perimeter	517763632
Area	16754948663864464
Diagonal	183057087.61949

Cube

Length = n

Surface area	100529691983186784
Volume	2.168775768544E+24
Space diagonal	224198229.23385

Equilateral Triangle

Length = n

Perimeter	388322724
Area	7.2551055910054E+15
Altitude	112099114.61692

Triangular Pyramid

Length = n

Surface area	7.2551055910054E+15
Volume	2.5559267546842E+23
Height	61019029.206496