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

12900872 (number)

12900872 is an even 8-digits composite number following 12900871 and preceding 12900873. In scientific notation, it is written as 1.2900872 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 6450432 positive integers (up to 12900872) that are relatively prime to 12900872.

Interesting facts

12900872 has 8 divisors, whose sum is 24189150
The reverse of 12900872 is 27800921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twelve million nine hundred thousand eight hundred seventy-two

Notation

Scientific notation	1.2900872 × 10^7
Engineering notation	1.2900872 × 10^6

Prime Factorization of 12900872

Prime Factorization 2 × 2 × 2 × 1612609

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3225218	Product of the distinct prime numbers

The prime factorization of 12900872 is 2 × 2 × 2 × 1612609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 74, 83, 798, 748, 2443, 2223, 73058, 13834, 788016, 575772, 8004733, 8478831, 79513073, 96297246, 890782186, 888473553, 3259053658, 7650364344

Basic calculations (n = 12900872)

Multiplication

n×y

n×2	25801744
n×3	38702616
n×4	51603488
n×5	64504360

Division

n÷y

n÷2	6450436
n÷3	4300290.6666667
n÷3	3225218
n÷5	2580174.4

Exponentiation

n^y

n²	166432498360384
n³	2.1471243579875E+21
n⁴	2.7699776510479E+28
n⁵	3.573512711903E+35

Nth Root

^y√n

²√n	3591.7783896003
³√n	234.53429424657
⁴√n	59.931447417865
⁵√n	26.431621904858

Divisors of 12900872

1, 2, 4, 8, 1612609, 3225218, 6450436, 12900872

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	-12900871	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 12900872 can be divided by 8 positive divisors. The sum of these divisors (counting 12900872) is 1, the average is 0.125.

Base conversion 12900872

Base	System	Value
2	Binary	110001001101101000001000
3	Ternary	220021102200002
4	Quaternary	301031220020
5	Quinary	11300311442
6	Senary	1140302132
8	Octal	61155010
10	Decimal	12900872
12	Duodecimal	43a1948
16	Hexadecimal	c4da08
20	Vigesimal	40cc3c
36	Base36	7oidk

Cryptographic Hash Functions

md5	d15f5faa4947cc30de6782f1b3c6c4d4
sha1	5b840bb762db1aecb4435b659e5b6d9e9fa6b0e1
sha256	b2bbf143dd6e8a8fccb30289d58243e292730e168bdc0df3191d745309eacfce
sha512	438bfd42bf5f187a33e189201e58d98b25c6bd27ad0d70d88ee8ff7b8ced5efdc1cbdac3c9fa0a0b6510614c8b5216136282e866f49594f2c6655eaf2ec3f7a9
ripemd-160	4c355d3911f1f22db86ba38a0f266fe2d6aa55e8

12900872 as geometric shapes

Circle

Radius = n

Diameter	25801744
Circumference	81058569.400205
Area	5.2286311416758E+14

Sphere

Radius = n

Volume	8.9938534791964E+21
Surface area	2.0914524566703E+15
Circumference	81058569.400205

Square

Length = n

Perimeter	51603488
Area	166432498360384
Diagonal	18244588.148839

Cube

Length = n

Surface area	998594990162304
Volume	2.1471243579875E+21
Space diagonal	22344965.765943

Equilateral Triangle

Length = n

Perimeter	38702616
Area	72067385797702
Altitude	11172482.882971

Triangular Pyramid

Length = n

Surface area	72067385797702
Volume	2.5304103226397E+20
Height	6081529.3829464