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

129972015 (number)

129972015 is an odd 9-digits composite number following 129972014 and preceding 129972016. In scientific notation, it is written as 1.29972015 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 67705344 positive integers (up to 129972015) that are relatively prime to 129972015.

Interesting facts

129972015 has 8 divisors, whose sum is 135952080
The reverse of 129972015 is 510279921
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9

Name

Name	one hundred twenty-nine million nine hundred seventy-two thousand fifteen

Notation

Scientific notation	1.29972015 × 10^8
Engineering notation	1.29972015 × 10^6

Prime Factorization of 129972015

Prime Factorization 45 × 43 × 67169

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129972015	Product of the distinct prime numbers

The prime factorization of 129972015 is 45 × 43 × 67169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 75, 56, 37, 623, 309, 4845, 58536, 87227, 459949, 268526, 624421, 8160925, 67272447, 78397493, 961373973, 867389271, 2179668829, 634659669

Basic calculations (n = 129972015)

Multiplication

n×y

n×2	259944030
n×3	389916045
n×4	519888060
n×5	649860075

Division

n÷y

n÷2	64986007.5
n÷3	43324005
n÷3	32493003.75
n÷5	25994403

Exponentiation

n^y

n²	16892724683160225
n³	2.1955814659106E+24
n⁴	2.8536414722105E+32
n⁵	3.7089353223077E+40

Nth Root

^y√n

²√n	11400.526961505
³√n	506.54334896049
⁴√n	106.77325021514
⁵√n	41.953671217292

Divisors of 129972015

1, 43, 45, 1935, 67169, 2888267, 3022605, 129972015

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	-129972014	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 129972015 can be divided by 8 positive divisors. The sum of these divisors (counting 129972015) is 1, the average is 0.125.

Base conversion 129972015

Base	System	Value
2	Binary	111101111110011011100101111
3	Ternary	100001120021002100
4	Quaternary	13233303130233
5	Quinary	231233101030
6	Senary	20521430143
8	Octal	757633457
10	Decimal	129972015
12	Duodecimal	3763b353
16	Hexadecimal	7bf372f
20	Vigesimal	20c6a0f
36	Base36	25dr1r

Cryptographic Hash Functions

md5	52bbf684220a651f27ff9d030d59224a
sha1	a8bb3fe8b549a36f0c88a87481b17f5bb5ead20a
sha256	86eb3839d9396e6843047f7e9b1829bca8eee1a50a62e1e0060cf508e9fa974a
sha512	7e686bf5cf5103daa79579285d84e3fe7d1d0619000e156d8f3db304cf2123ab5c4254401ae114f325291e0c453e9e61763131ded083995897c915d9fd9d8870
ripemd-160	3c040ba539c1799a5fe70815750639af77b135ce

129972015 as geometric shapes

Circle

Radius = n

Diameter	259944030
Circumference	816638254.99252
Area	5.3070059763731E+16

Sphere

Radius = n

Volume	9.1968301382167E+24
Surface area	2.1228023905492E+17
Circumference	816638254.99252

Square

Length = n

Perimeter	519888060
Area	16892724683160225
Diagonal	183808186.34196

Cube

Length = n

Surface area	101356348098961350
Volume	2.1955814659106E+24
Space diagonal	225118133.5421

Equilateral Triangle

Length = n

Perimeter	389916045
Area	7.3147643573766E+15
Altitude	112559066.77105

Triangular Pyramid

Length = n

Surface area	7.3147643573766E+15
Volume	2.5875175719881E+23
Height	61269395.44732