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

129025905 (number)

129025905 is an odd 9-digits composite number following 129025904 and preceding 129025906. In scientific notation, it is written as 1.29025905 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 68813808 positive integers (up to 129025905) that are relatively prime to 129025905.

Interesting facts

129025905 has 4 divisors, whose sum is 137627648
The reverse of 129025905 is 509520921
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.29025905 × 10^8
Engineering notation	1.29025905 × 10^6

Prime Factorization of 129025905

Prime Factorization 15 × 8601727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129025905	Product of the distinct prime numbers

The prime factorization of 129025905 is 15 × 8601727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 53, 72, 913, 661, 236, 413, 80911, 34690, 68116, 8296, 6957164, 5775124, 24127370, 67584764, 115863838, 418095713, 6238561986, 8247430878

Basic calculations (n = 129025905)

Multiplication

n×y

n×2	258051810
n×3	387077715
n×4	516103620
n×5	645129525

Division

n÷y

n÷2	64512952.5
n÷3	43008635
n÷3	32256476.25
n÷5	25805181

Exponentiation

n^y

n²	16647684161069025
n³	2.1479825150361E+24
n⁴	2.7714538792671E+32
n⁵	3.575893449382E+40

Nth Root

^y√n

²√n	11358.95703839
³√n	505.31125471021
⁴√n	106.57840793702
⁵√n	41.892413614866

Divisors of 129025905

1, 15, 8601727, 129025905

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	-129025904	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 129025905 can be divided by 4 positive divisors. The sum of these divisors (counting 129025905) is 1, the average is 0.25.

Base conversion 129025905

Base	System	Value
2	Binary	111101100001100011101110001
3	Ternary	22222210012021020
4	Quaternary	13230030131301
5	Quinary	231012312110
6	Senary	20445250053
8	Octal	754143561
10	Decimal	129025905
12	Duodecimal	37263929
16	Hexadecimal	7b0c771
20	Vigesimal	20684f5
36	Base36	24th0x

Cryptographic Hash Functions

md5	ed8335eb3ded60d9ca67cee1655bfe1c
sha1	5efddae979a8a99e534ef6cdb1ede7f5e7aaa5e4
sha256	ecfb01d7bfefeeb4b9a17dfb5a404c4020bfd0cbf013422a4c43d6ae357e4052
sha512	7b62e5869050230b334e5cee3def2c79d784b97bb2bcebb566c78a56b6b71b3447e6be5e07a7cef22c597f5626c6b409aea8db96a65892cf5c5fc728b46b16d9
ripemd-160	b9cc729870f23a96dec5dc60def2960cffa6ba86

129025905 as geometric shapes

Circle

Radius = n

Diameter	258051810
Circumference	810693670.54155
Area	5.2300242259698E+16

Sphere

Radius = n

Volume	8.9974481190356E+24
Surface area	2.0920096903879E+17
Circumference	810693670.54155

Square

Length = n

Perimeter	516103620
Area	16647684161069025
Diagonal	182470184.74846

Cube

Length = n

Surface area	99886104966414150
Volume	2.1479825150361E+24
Space diagonal	223479422.95256

Equilateral Triangle

Length = n

Perimeter	387077715
Area	7.2086586988328E+15
Altitude	111739711.47628

Triangular Pyramid

Length = n

Surface area	7.2086586988328E+15
Volume	2.5314216704203E+23
Height	60823394.916154