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

129442091 (number)

129442091 is an odd 9-digits composite number following 129442090 and preceding 129442092. In scientific notation, it is written as 1.29442091 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 123814152 positive integers (up to 129442091) that are relatively prime to 129442091.

Interesting facts

129442091 has 4 divisors, whose sum is 135070032
The reverse of 129442091 is 190244921
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5

Name

Name	one hundred twenty-nine million four hundred forty-two thousand ninety-one

Notation

Scientific notation	1.29442091 × 10^8
Engineering notation	1.29442091 × 10^6

Prime Factorization of 129442091

Prime Factorization 23 × 5627917

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129442091	Product of the distinct prime numbers

The prime factorization of 129442091 is 23 × 5627917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 65, 77, 381, 329, 539, 2029, 74302, 65605, 150871, 290543, 9389659, 4440500, 58940655, 19030339, 102008926, 25503933, 6809982226, 6568738028

Basic calculations (n = 129442091)

Multiplication

n×y

n×2	258884182
n×3	388326273
n×4	517768364
n×5	647210455

Division

n÷y

n÷2	64721045.5
n÷3	43147363.666667
n÷3	32360522.75
n÷5	25888418.2

Exponentiation

n^y

n²	16755254922452281
n³	2.1688352324003E+24
n⁴	2.8073856751636E+32
n⁵	3.6339387203662E+40

Nth Root

^y√n

²√n	11377.262016847
³√n	505.85398230142
⁴√n	106.66424900991
⁵√n	41.919404449161

Divisors of 129442091

1, 23, 5627917, 129442091

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	-129442090	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 129442091 can be divided by 4 positive divisors. The sum of these divisors (counting 129442091) is 1, the average is 0.25.

Base conversion 129442091

Base	System	Value
2	Binary	111101101110010000100101011
3	Ternary	100000120100011112
4	Quaternary	13231302010223
5	Quinary	231114121331
6	Senary	20502220535
8	Octal	755620453
10	Decimal	129442091
12	Duodecimal	3742474b
16	Hexadecimal	7b7212b
20	Vigesimal	209054b
36	Base36	252e5n

Cryptographic Hash Functions

md5	7e81e7d6536258e601aa687c8391e579
sha1	01350f915b56e9155879437127aa387ab13fe4da
sha256	c865331b2cc46f5a0426b7650afbb011d673ad6d5962efa70b55dbd413f370ef
sha512	8ad9ba21aea5e5dad3ff86ae50aa62d23290a97ef36f9fd78e3adf5cafa05ccf5f5f5ab52ea086f44719379dd71993f5d33c8879f90ce595b871991a47f8d766
ripemd-160	181444103afa17a75f1d48540e99c88a2b3360de

129442091 as geometric shapes

Circle

Radius = n

Diameter	258884182
Circumference	813308644.3018
Area	5.26381857734E+16

Sphere

Radius = n

Volume	9.0847957772738E+24
Surface area	2.105527430936E+17
Circumference	813308644.3018

Square

Length = n

Perimeter	517768364
Area	16755254922452281
Diagonal	183058760.63413

Cube

Length = n

Surface area	100531529534713686
Volume	2.1688352324003E+24
Space diagonal	224200278.24995

Equilateral Triangle

Length = n

Perimeter	388326273
Area	7.255238204864E+15
Altitude	112100139.12498

Triangular Pyramid

Length = n

Surface area	7.255238204864E+15
Volume	2.5559968335109E+23
Height	61019586.878044