12578640 (number)

12578640 is an even 8-digits composite number following 12578639 and preceding 12578641. In scientific notation, it is written as 1.2578640 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 3155968 positive integers (up to 12578640) that are relatively prime to 12578640.

Interesting facts

Basic properties

Name

Name twelve million five hundred seventy-eight thousand six hundred forty

Notation

Scientific notation 1.2578640 × 10^7
Engineering notation 1.2578640 × 10^6

Prime Factorization of 12578640

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 5 × 3083

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1572330
Product of the distinct prime numbers

The prime factorization of 12578640 is 2 × 2 × 2 × 2 × 3 × 17 × 5 × 3083. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 1, 87, 72, 637, 461, 9264, 1899, 22302, 56488, 975331, 453196, 5123210, 1268842, 97245783, 54868127, 284914060, 295036942, 8101524691, 9001287254

Basic calculations (n = 12578640)

Multiplication

n×y
n×2 25157280
n×3 37735920
n×4 50314560
n×5 62893200

Division

n÷y
n÷2 6289320
n÷3 4192880
n÷3 3144660
n÷5 2515728

Exponentiation

ny
n2 158222184249600
n3 1.9902198956894E+21
n4 2.5034259588714E+28
n5 3.1489693903299E+35

Nth Root

y√n
2√n 3546.6378444944
3√n 232.56511068095
4√n 59.55365517325
5√n 26.298243215341

Divisors of 12578640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 3083, 4080, 6166, 9249, 12332, 15415, 18498, 24664, 30830, 36996, 46245, 49328, 52411, 61660, 73992, 92490, 104822, 123320, 147984, 157233, 184980, 209644, 246640, 262055, 314466, 369960, 419288, 524110, 628932, 739920, 786165, 838576, 1048220, 1257864, 1572330, 2096440, 2515728, 3144660, 4192880, 6289320, 12578640

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 -12578639
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 12578640 can be divided by 80 positive divisors. The sum of these divisors (counting 12578640) is 1, the average is 0.0125.

Base conversion 12578640

Base System Value
2 Binary 101111111110111101010000
3 Ternary 212200001122120
4 Quaternary 233332331100
5 Quinary 11210004030
6 Senary 1125334240
8 Octal 57767520
10 Decimal 12578640
12 Duodecimal 4267380
16 Hexadecimal bfef50
20 Vigesimal 3ic6c0
36 Base36 7hlqo

Cryptographic Hash Functions

md5 c74fd5fd02d2425e670f0bfeba0f4110
sha1 48a97112632704d9068fd72ef99c5b39e3e91297
sha256 68adf9f5a24f2548a23dbd5f749dc38b4774bebe98c4f500cbea13ee6c01f978
sha512 e92420236e8c57e0a845d879ca4c03b4ad646e355dbb65705071b0cec6074b877154634be14aff912dd8a3a9b4b0c872cc684b0b15134626469cbb01c9057688
ripemd-160 73c13f5172173abb2469c1656fd593589d4ece1f

12578640 as geometric shapes

Circle

Radius = n
Diameter 25157280
Circumference 79033926.032301
Area 4.9706965167347E+14

Sphere

Radius = n
Volume 8.3366136044347E+21
Surface area 1.9882786066939E+15
Circumference 79033926.032301

Square

Length = n
Perimeter 50314560
Area 158222184249600
Diagonal 17788883.284209

Cube

Length = n
Surface area 949333105497600
Volume 1.9902198956894E+21
Space diagonal 21786843.570118

Equilateral Triangle

Length = n
Perimeter 37735920
Area 68512215501208
Altitude 10893421.785059

Triangular Pyramid

Length = n
Surface area 68512215501208
Volume 2.3454966404906E+20
Height 5929627.7614029