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

129409621 (number)

129409621 is an odd 9-digits composite number following 129409620 and preceding 129409622. In scientific notation, it is written as 1.29409621 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 117645000 positive integers (up to 129409621) that are relatively prime to 129409621.

Interesting facts

129409621 has 4 divisors, whose sum is 130479244
The reverse of 129409621 is 126904921
Previous prime number is 121

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	1.29409621 × 10^8
Engineering notation	1.29409621 × 10^6

Prime Factorization of 129409621

Prime Factorization 121 × 1069501

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129409621	Product of the distinct prime numbers

The prime factorization of 129409621 is 121 × 1069501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 45, 92, 227, 337, 1534, 9738, 41235, 96249, 792409, 46499, 8081853, 5011540, 61849041, 44255374, 743525102, 90208016, 873796297, 4486619532

Basic calculations (n = 129409621)

Multiplication

n×y

n×2	258819242
n×3	388228863
n×4	517638484
n×5	647048105

Division

n÷y

n÷2	64704810.5
n÷3	43136540.333333
n÷3	32352405.25
n÷5	25881924.2

Exponentiation

n^y

n²	16746850007363641
n³	2.1672035123968E+24
n⁴	2.8045698516914E+32
n⁵	3.629383215754E+40

Nth Root

^y√n

²√n	11375.834958367
³√n	505.81168165496
⁴√n	106.65755931188
⁵√n	41.917301177118

Divisors of 129409621

1, 121, 1069501, 129409621

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	-129409620	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 129409621 can be divided by 4 positive divisors. The sum of these divisors (counting 129409621) is 1, the average is 0.25.

Base conversion 129409621

Base	System	Value
2	Binary	111101101101010001001010101
3	Ternary	100000111200121221
4	Quaternary	13231222021111
5	Quinary	231112101441
6	Senary	20501410341
8	Octal	755521125
10	Decimal	129409621
12	Duodecimal	374099b1
16	Hexadecimal	7b6a255
20	Vigesimal	208g411
36	Base36	251p3p

Cryptographic Hash Functions

md5	411a31c4cab0b0e92cd6bb606bcd355e
sha1	96dce14973cedad6a5132698212d639813409608
sha256	6253491c5ace8b8aa5429b7329259cdec184ba86550bc8b018cca38a6d1aba4d
sha512	7fe06029a3fde95433e7471c37931510c96df62f8880959e85ba6805cde47261e92d617b3d506e355985a47a6772bcd7a821f7cfda992e062a713e9f1d190a73
ripemd-160	490154a5c259da4b0c123d14938341ac8ce12cc1

129409621 as geometric shapes

Circle

Radius = n

Diameter	258819242
Circumference	813104629.27488
Area	5.2611780953904E+16

Sphere

Radius = n

Volume	9.0779608445063E+24
Surface area	2.1044712381562E+17
Circumference	813104629.27488

Square

Length = n

Perimeter	517638484
Area	16746850007363641
Diagonal	183012841.11976

Cube

Length = n

Surface area	100481100044181846
Volume	2.1672035123968E+24
Space diagonal	224144038.56023

Equilateral Triangle

Length = n

Perimeter	388228863
Area	7.2515987698723E+15
Altitude	112072019.28012

Triangular Pyramid

Length = n

Surface area	7.2515987698723E+15
Volume	2.5540738330451E+23
Height	61004280.373254