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

129509906 (number)

129509906 is an even 9-digits composite number following 129509905 and preceding 129509907. In scientific notation, it is written as 1.29509906 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 64320208 positive integers (up to 129509906) that are relatively prime to 129509906.

Interesting facts

129509906 has 8 divisors, whose sum is 195569100
The reverse of 129509906 is 609905921
Previous prime number is 149

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.29509906 × 10^8
Engineering notation	1.29509906 × 10^6

Prime Factorization of 129509906

Prime Factorization 2 × 149 × 434597

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129509906	Product of the distinct prime numbers

The prime factorization of 129509906 is 2 × 149 × 434597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 74, 71, 259, 169, 3122, 6832, 55, 1833, 371607, 175019, 2197456, 9036237, 74050090, 57624731, 542965877, 588076798, 8247882841, 475312599

Basic calculations (n = 129509906)

Multiplication

n×y

n×2	259019812
n×3	388529718
n×4	518039624
n×5	647549530

Division

n÷y

n÷2	64754953
n÷3	43169968.666667
n÷3	32377476.5
n÷5	25901981.2

Exponentiation

n^y

n²	16772815752128836
n³	2.1722457914135E+24
n⁴	2.8132734825486E+32
n⁵	3.6434678427716E+40

Nth Root

^y√n

²√n	11380.24191307
³√n	505.94230622181
⁴√n	106.67821667552
⁵√n	41.923795862875

Divisors of 129509906

1, 2, 149, 298, 434597, 869194, 64754953, 129509906

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129509905	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129509906 can be divided by 8 positive divisors. The sum of these divisors (counting 129509906) is 1, the average is 0.125.

Base conversion 129509906

Base	System	Value
2	Binary	111101110000010101000010010
3	Ternary	100000200210012012
4	Quaternary	13232002220102
5	Quinary	231123304111
6	Senary	20503502522
8	Octal	756025022
10	Decimal	129509906
12	Duodecimal	37457a42
16	Hexadecimal	7b82a12
20	Vigesimal	2098ef6
36	Base36	253uhe

Cryptographic Hash Functions

md5	cca00d5ae0849e2cdde03292e89db1fc
sha1	018ec61a5cae016db3f1375ea58175ae30cd5ce4
sha256	8e133a044bdcab0b69c2d7a1bbb9ed1dcb8a371acdeddbc2b43575074ecfd055
sha512	1e2d55ad1aac83e6833018a581f4b03d5da826e4cac4b8694a34c2a22a73d401be67bb48941355b329ec489df74bbb62d987ae675b0b8dea3226ebabc9a99658
ripemd-160	cf629426cccd863ed1aeada7cab78655d8ff906d

129509906 as geometric shapes

Circle

Radius = n

Diameter	259019812
Circumference	813734738.51341
Area	5.2693354746903E+16

Sphere

Radius = n

Volume	9.0990818934614E+24
Surface area	2.1077341898761E+17
Circumference	813734738.51341

Square

Length = n

Perimeter	518039624
Area	16772815752128836
Diagonal	183154665.52686

Cube

Length = n

Surface area	100636894512773016
Volume	2.1722457914135E+24
Space diagonal	224317737.27547

Equilateral Triangle

Length = n

Perimeter	388529718
Area	7.2628422671697E+15
Altitude	112158868.63773

Triangular Pyramid

Length = n

Surface area	7.2628422671697E+15
Volume	2.5600162158541E+23
Height	61051555.175622