12912240 (number)

12912240 is an even 8-digits composite number following 12912239 and preceding 12912241. In scientific notation, it is written as 1.2912240 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 3041280 positive integers (up to 12912240) that are relatively prime to 12912240.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand two hundred forty

Notation

Scientific notation 1.2912240 × 10^7
Engineering notation 1.2912240 × 10^6

Prime Factorization of 12912240

Prime Factorization 2 × 2 × 2 × 2 × 3 × 55 × 67 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1614030
Product of the distinct prime numbers

The prime factorization of 12912240 is 2 × 2 × 2 × 2 × 3 × 55 × 67 × 73. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 4, 50, 72, 604, 87, 4227, 8721, 21903, 84517, 741128, 72202, 941383, 5505718, 99274127, 34524048, 208025537, 43546009, 8826851274, 6331631222

Basic calculations (n = 12912240)

Multiplication

n×y
n×2 25824480
n×3 38736720
n×4 51648960
n×5 64561200

Division

n÷y
n÷2 6456120
n÷3 4304080
n÷3 3228060
n÷5 2582448

Exponentiation

ny
n2 166725941817600
n3 2.1528053749749E+21
n4 2.7797539674966E+28
n5 3.5892850369268E+35

Nth Root

y√n
2√n 3593.3605441147
3√n 234.60316305661
4√n 59.94464566677
5√n 26.436278471093

Divisors of 12912240

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 55, 67, 73, 110, 134, 146, 165, 201, 219, 220, 268, 292, 330, 402, 438, 440, 536, 584, 660, 804, 876, 880, 1072, 1168, 1320, 1608, 1752, 2640, 3216, 3504, 3685, 4015, 4891, 7370, 8030, 9782, 11055, 12045, 14673, 14740, 16060, 19564, 22110, 24090, 29346, 29480, 32120, 39128, 44220, 48180, 58692, 58960, 64240, 78256, 88440, 96360, 117384, 176880, 192720, 234768, 269005, 538010, 807015, 1076020, 1614030, 2152040, 3228060, 4304080, 6456120, 12912240

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912240 can be divided by 80 positive divisors. The sum of these divisors (counting 12912240) is 1, the average is 0.0125.

Base conversion 12912240

Base System Value
2 Binary 110001010000011001110000
3 Ternary 220022000021010
4 Quaternary 301100121300
5 Quinary 11301142430
6 Senary 1140430520
8 Octal 61203160
10 Decimal 12912240
12 Duodecimal 43a8440
16 Hexadecimal c50670
20 Vigesimal 40e0c0
36 Base36 7or5c

Cryptographic Hash Functions

md5 4bfdb1e664d65b4791d46f076bd20bbd
sha1 7b12efa6f017c7139ded1d7ce9f3eb0f4bd8a6f3
sha256 0bcbe8085c78cfd66655dbc79b15b9ee301bc88d9211e9fb8aa7e2e3eab45d67
sha512 2182ffd220c591453d178e29ccf9aa442320c37796d888aff15e6d485cf8d3686ee0e67d97af0702d3a3bbbd6f15573d0c9c0970b859c704094c602aaa17f78d
ripemd-160 7a90db6cd4e566f814f6f03403862849f72b4144

12912240 as geometric shapes

Circle

Radius = n
Diameter 25824480
Circumference 81129996.650777
Area 5.2378499397701E+14

Sphere

Radius = n
Volume 9.0176500675063E+21
Surface area 2.095139975908E+15
Circumference 81129996.650777

Square

Length = n
Perimeter 51648960
Area 166725941817600
Diagonal 18260664.928616

Cube

Length = n
Surface area 1000355650905600
Volume 2.1528053749749E+21
Space diagonal 22364655.719523

Equilateral Triangle

Length = n
Perimeter 38736720
Area 72194450541964
Altitude 11182327.859762

Triangular Pyramid

Length = n
Surface area 72194450541964
Volume 2.537105465366E+20
Height 6086888.3095388