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

129152021 (number)

129152021 is an odd 9-digits composite number following 129152020 and preceding 129152022. In scientific notation, it is written as 1.29152021 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 129128844 positive integers (up to 129152021) that are relatively prime to 129152021.

Interesting facts

129152021 has 4 divisors, whose sum is 129175200
The reverse of 129152021 is 120251921
Previous prime number is 9319

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5

Name

Name	one hundred twenty-nine million one hundred fifty-two thousand twenty-one

Notation

Scientific notation	1.29152021 × 10^8
Engineering notation	1.29152021 × 10^6

Prime Factorization of 129152021

Prime Factorization 9319 × 13859

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129152021	Product of the distinct prime numbers

The prime factorization of 129152021 is 9319 × 13859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 14, 72, 359, 533, 7523, 9610, 84782, 30983, 534872, 555907, 7992981, 2741950, 79749764, 12048794, 976273709, 251074201, 1664300607, 1685458874

Basic calculations (n = 129152021)

Multiplication

n×y

n×2	258304042
n×3	387456063
n×4	516608084
n×5	645760105

Division

n÷y

n÷2	64576010.5
n÷3	43050673.666667
n÷3	32288005.25
n÷5	25830404.2

Exponentiation

n^y

n²	16680244528384441
n³	2.154287291615E+24
n⁴	2.782305575267E+32
n⁵	3.593403880853E+40

Nth Root

^y√n

²√n	11364.50707246
³√n	505.47583944208
⁴√n	106.60444208597
⁵√n	41.900599938668

Divisors of 129152021

1, 9319, 13859, 129152021

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	-129152020	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 129152021 can be divided by 4 positive divisors. The sum of these divisors (counting 129152021) is 1, the average is 0.25.

Base conversion 129152021

Base	System	Value
2	Binary	111101100101011010000010101
3	Ternary	100000000121021012
4	Quaternary	13230223100111
5	Quinary	231030331041
6	Senary	20452102005
8	Octal	754532025
10	Decimal	129152021
12	Duodecimal	37304905
16	Hexadecimal	7b2b415
20	Vigesimal	2074011
36	Base36	24w6c5

Cryptographic Hash Functions

md5	dfa1bbe18b067037fe901ad47ccab8f8
sha1	01a92d59ebdd35aabe3b9f0575098dadfcc35dda
sha256	7c4fe1b9339a82b10e4ed5ec1300789f4069274d6fc8636d48e1dabc1eaeed68
sha512	332eb3536e8fe28c2c206ec27220439a74df5e7636713288411f10e139f02c705fdcf5a9eeb8ed0b17630f2dae96603343963440cff58e7cb29f453ce24eb27c
ripemd-160	f175f1536c6ff6264c8b5f4932d93f07d8d3781a

129152021 as geometric shapes

Circle

Radius = n

Diameter	258304042
Circumference	811486080.73975
Area	5.2402533670454E+16

Sphere

Radius = n

Volume	9.0238575054129E+24
Surface area	2.0961013468182E+17
Circumference	811486080.73975

Square

Length = n

Perimeter	516608084
Area	16680244528384441
Diagonal	182648539.70609

Cube

Length = n

Surface area	100081467170306646
Volume	2.154287291615E+24
Space diagonal	223697862.2722

Equilateral Triangle

Length = n

Perimeter	387456063
Area	7.2227577514587E+15
Altitude	111848931.1361

Triangular Pyramid

Length = n

Surface area	7.2227577514587E+15
Volume	2.538851920875E+23
Height	60882846.568698