12912250 (number)

12912250 is an even 8-digits composite number following 12912249 and preceding 12912251. In scientific notation, it is written as 1.2912250 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 4569600 positive integers (up to 12912250) that are relatively prime to 12912250.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand two hundred fifty

Notation

Scientific notation 1.2912250 × 10^7
Engineering notation 1.2912250 × 10^6

Prime Factorization of 12912250

Prime Factorization 2 × 5 × 13 × 5 × 5 × 29 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 516490
Product of the distinct prime numbers

The prime factorization of 12912250 is 2 × 5 × 13 × 5 × 5 × 29 × 137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 60, 21, 70, 215, 6575, 7145, 14032, 39396, 545216, 325315, 3353966, 8660438, 19725132, 23936802, 612874452, 861353907, 7976916691, 8559445686

Basic calculations (n = 12912250)

Multiplication

n×y
n×2 25824500
n×3 38736750
n×4 51649000
n×5 64561250

Division

n÷y
n÷2 6456125
n÷3 4304083.3333333
n÷3 3228062.5
n÷5 2582450

Exponentiation

ny
n2 166726200062500
n3 2.152810376757E+21
n4 2.7797625787281E+28
n5 3.5892989357182E+35

Nth Root

y√n
2√n 3593.3619355695
3√n 234.6032236201
4√n 59.944657272934
5√n 26.436282565854

Divisors of 12912250

1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 137, 145, 250, 274, 290, 325, 377, 650, 685, 725, 754, 1370, 1450, 1625, 1781, 1885, 3250, 3425, 3562, 3625, 3770, 3973, 6850, 7250, 7946, 8905, 9425, 17125, 17810, 18850, 19865, 34250, 39730, 44525, 47125, 51649, 89050, 94250, 99325, 103298, 198650, 222625, 258245, 445250, 496625, 516490, 993250, 1291225, 2582450, 6456125, 12912250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912250 can be divided by 64 positive divisors. The sum of these divisors (counting 12912250) is 1, the average is 0.015625.

Base conversion 12912250

Base System Value
2 Binary 110001010000011001111010
3 Ternary 220022000021111
4 Quaternary 301100121322
5 Quinary 11301143000
6 Senary 1140430534
8 Octal 61203172
10 Decimal 12912250
12 Duodecimal 43a844a
16 Hexadecimal c5067a
20 Vigesimal 40e0ca
36 Base36 7or5m

Cryptographic Hash Functions

md5 2426d41ab865b8e8630beaa8a65fdecb
sha1 e89c2860e471485ef4f209dd4c18adc066ff6331
sha256 70a46bd04f8beac87b15b6abf13bbd9892e5d37751c555fdcafc1accf7c397f3
sha512 d5a184998e52e8e28cf24eecf401d93e450ee85ccfb99cb38e8cbed5a658defc2e2c25083113ee4e4c57e13ec8308fd7002d8d2891787c923f16b157ee8a0d8e
ripemd-160 4a20a0bf843bd13a93adebefc67c7c4278d86d5d

12912250 as geometric shapes

Circle

Radius = n
Diameter 25824500
Circumference 81130059.48263
Area 5.2378580527729E+14

Sphere

Radius = n
Volume 9.0176710189223E+21
Surface area 2.0951432211092E+15
Circumference 81130059.48263

Square

Length = n
Perimeter 51649000
Area 166726200062500
Diagonal 18260679.070752

Cube

Length = n
Surface area 1000357200375000
Volume 2.152810376757E+21
Space diagonal 22364673.040031

Equilateral Triangle

Length = n
Perimeter 38736750
Area 72194562365286
Altitude 11182336.520016

Triangular Pyramid

Length = n
Surface area 72194562365286
Volume 2.5371113600228E+20
Height 6086893.023584