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

129621709 (number)

129621709 is an odd 9-digits composite number following 129621708 and preceding 129621710. In scientific notation, it is written as 1.29621709 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 111104280 positive integers (up to 129621709) that are relatively prime to 129621709.

Interesting facts

129621709 has 6 divisors, whose sum is 150784494
The reverse of 129621709 is 907126921
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	1.29621709 × 10^8
Engineering notation	1.29621709 × 10^6

Prime Factorization of 129621709

Prime Factorization 7 × 7 × 2645341

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18517387	Product of the distinct prime numbers

The prime factorization of 129621709 is 7 × 7 × 2645341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 94, 80, 400, 514, 731, 4177, 72070, 43253, 80896, 900621, 3331625, 3778658, 95808985, 53242766, 870107480, 54538455, 1565533010, 8341330581

Basic calculations (n = 129621709)

Multiplication

n×y

n×2	259243418
n×3	388865127
n×4	518486836
n×5	648108545

Division

n÷y

n÷2	64810854.5
n÷3	43207236.333333
n÷3	32405427.25
n÷5	25924341.8

Exponentiation

n^y

n²	16801787444080681
n³	2.1778764027565E+24
n⁴	2.8230006131607E+32
n⁵	3.6592216398593E+40

Nth Root

^y√n

²√n	11385.153007316
³√n	506.08785389936
⁴√n	106.70123245453
⁵√n	41.931031739399

Divisors of 129621709

1, 7, 49, 2645341, 18517387, 129621709

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129621708	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129621709 can be divided by 6 positive divisors. The sum of these divisors (counting 129621709) is 1, the average is 0.16666666666667.

Base conversion 129621709

Base	System	Value
2	Binary	111101110011101111011001101
3	Ternary	100000220110120001
4	Quaternary	13232131323031
5	Quinary	231140343314
6	Senary	20510124301
8	Octal	756357315
10	Decimal	129621709
12	Duodecimal	374b0691
16	Hexadecimal	7b9decd
20	Vigesimal	20a2e59
36	Base36	2568r1

Cryptographic Hash Functions

md5	50f6b61fd87310a4d9114b07ebbe06df
sha1	fb117fd4145e616d331c91fce6692d960b266641
sha256	96c3ff44c105120adb44691e4efb980f134f8173a27d1b8384f7385539b080e9
sha512	bf58c776389faa46bcab99c08055662e4e313fe8a005f2c87c0153ee17428d77cab9f405e65a3eb8ae819524d667a6bf3b5b2a425e1a67a0acccc959a7bb371c
ripemd-160	6138edac237e2181ff7a6633a0a15b4d40bfca23

129621709 as geometric shapes

Circle

Radius = n

Diameter	259243418
Circumference	814437217.48031
Area	5.2784372001501E+16

Sphere

Radius = n

Volume	9.1226673431018E+24
Surface area	2.11137488006E+17
Circumference	814437217.48031

Square

Length = n

Perimeter	518486836
Area	16801787444080681
Diagonal	183312778.84578

Cube

Length = n

Surface area	100810724664484086
Volume	2.1778764027565E+24
Space diagonal	224511385.75191

Equilateral Triangle

Length = n

Perimeter	388865127
Area	7.2753873777801E+15
Altitude	112255692.87595

Triangular Pyramid

Length = n

Surface area	7.2753873777801E+15
Volume	2.5666519549588E+23
Height	61104259.61526