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

129090971 (number)

129090971 is an odd 9-digits composite number following 129090970 and preceding 129090972. In scientific notation, it is written as 1.29090971 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 129064152 positive integers (up to 129090971) that are relatively prime to 129090971.

Interesting facts

129090971 has 4 divisors, whose sum is 129117792
The reverse of 129090971 is 179090921
Previous prime number is 6287

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2

Name

Name	one hundred twenty-nine million ninety thousand nine hundred seventy-one

Notation

Scientific notation	1.29090971 × 10^8
Engineering notation	1.29090971 × 10^6

Prime Factorization of 129090971

Prime Factorization 6287 × 20533

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129090971	Product of the distinct prime numbers

The prime factorization of 129090971 is 6287 × 20533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 76, 79, 3, 856, 8750, 496, 55574, 49926, 215692, 606825, 9851665, 481489, 64159064, 26761051, 126962793, 393310704, 1434372513, 9130382681

Basic calculations (n = 129090971)

Multiplication

n×y

n×2	258181942
n×3	387272913
n×4	516363884
n×5	645454855

Division

n÷y

n÷2	64545485.5
n÷3	43030323.666667
n÷3	32272742.75
n÷5	25818194.2

Exponentiation

n^y

n²	16664478793722841
n³	2.1512337486906E+24
n⁴	2.7770485346644E+32
n⁵	3.5849189185395E+40

Nth Root

^y√n

²√n	11361.820760776
³√n	505.39618095533
⁴√n	106.59184190535
⁵√n	41.896637917145

Divisors of 129090971

1, 6287, 20533, 129090971

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	-129090970	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 129090971 can be divided by 4 positive divisors. The sum of these divisors (counting 129090971) is 1, the average is 0.25.

Base conversion 129090971

Base	System	Value
2	Binary	111101100011100010110011011
3	Ternary	22222220111112002
4	Quaternary	13230130112123
5	Quinary	231021402341
6	Senary	20450511215
8	Octal	754342633
10	Decimal	129090971
12	Duodecimal	3729550b
16	Hexadecimal	7b1c59b
20	Vigesimal	206g78b
36	Base36	24uv8b

Cryptographic Hash Functions

md5	4cde254a6ba6599d08cc9de333a0b73d
sha1	c1c6dca37ca989e982ea8c8e85fa0ef079050ca7
sha256	5777f21062b3bf64c8a27284206674fa04617fd530d8e01dabfc4c703ea05f13
sha512	8b62c630180a5e960614fb6156a67d7f6de6c94968dee947be2412b6c73d263f73dff1c38a9a539999317c121cc808753d1d045a01cd1dcc7af8865e65611d7b
ripemd-160	873bd14db5522162d6d587843e48599bcac78b86

129090971 as geometric shapes

Circle

Radius = n

Diameter	258181942
Circumference	811102492.27675
Area	5.2353004154263E+16

Sphere

Radius = n

Volume	9.0110668547211E+24
Surface area	2.0941201661705E+17
Circumference	811102492.27675

Square

Length = n

Perimeter	516363884
Area	16664478793722841
Diagonal	182562201.96811

Cube

Length = n

Surface area	99986872762337046
Volume	2.1512337486906E+24
Space diagonal	223592120.5704

Equilateral Triangle

Length = n

Perimeter	387272913
Area	7.2159309880955E+15
Altitude	111796060.2852

Triangular Pyramid

Length = n

Surface area	7.2159309880955E+15
Volume	2.5352532860275E+23
Height	60854067.322704