12581690 (number)

12581690 is an even 8-digits composite number following 12581689 and preceding 12581691. In scientific notation, it is written as 1.2581690 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 4375360 positive integers (up to 12581690) that are relatively prime to 12581690.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-one thousand six hundred ninety

Notation

Scientific notation 1.2581690 × 10^7
Engineering notation 1.2581690 × 10^6

Prime Factorization of 12581690

Prime Factorization 2 × 5 × 11 × 23 × 4973

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12581690
Product of the distinct prime numbers

The prime factorization of 12581690 is 2 × 5 × 11 × 23 × 4973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 75, 2, 172, 288, 3593, 2818, 77470, 34977, 720523, 724080, 2069986, 7092817, 54527266, 87087349, 381220179, 865561895, 2961866513, 8715076977

Basic calculations (n = 12581690)

Multiplication

n×y
n×2 25163380
n×3 37745070
n×4 50326760
n×5 62908450

Division

n÷y
n÷2 6290845
n÷3 4193896.6666667
n÷3 3145422.5
n÷5 2516338

Exponentiation

ny
n2 158298923256100
n3 1.991667979742E+21
n4 2.5058549104041E+28
n5 3.1527889667682E+35

Nth Root

y√n
2√n 3547.0678031298
3√n 232.58390620162
4√n 59.557264906389
5√n 26.299518422572

Divisors of 12581690

1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 4973, 9946, 24865, 49730, 54703, 109406, 114379, 228758, 273515, 547030, 571895, 1143790, 1258169, 2516338, 6290845, 12581690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12581689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12581690 can be divided by 32 positive divisors. The sum of these divisors (counting 12581690) is 1, the average is 0.03125.

Base conversion 12581690

Base System Value
2 Binary 101111111111101100111010
3 Ternary 212200012211112
4 Quaternary 233333230322
5 Quinary 11210103230
6 Senary 1125400322
8 Octal 57775472
10 Decimal 12581690
12 Duodecimal 42690a2
16 Hexadecimal bffb3a
20 Vigesimal 3ice4a
36 Base36 7ho3e

Cryptographic Hash Functions

md5 4134db55a4a4b637de5550d5cccc434f
sha1 d2b1d511f665135c5610fa71d4ff3c9ce1268a46
sha256 a17636d91edcf677f5a1e623e242853b727bf6618ad2325cd462051ca3d6b96b
sha512 dce148aba4978cc20cb3cd211d8c5fc208aa6d04dcd3f32a1573b3bfcf75659b248c42d37e8b2e1ff172f81ca89bed12363011f5cc5367e59c605fe0ad4dba0c
ripemd-160 e871ec5269336a0a016a85587b409ac57a6243bd

12581690 as geometric shapes

Circle

Radius = n
Diameter 25163380
Circumference 79053089.747488
Area 4.9731073437254E+14

Sphere

Radius = n
Volume 8.3426793247302E+21
Surface area 1.9892429374902E+15
Circumference 79053089.747488

Square

Length = n
Perimeter 50326760
Area 158298923256100
Diagonal 17793196.635574

Cube

Length = n
Surface area 949793539536600
Volume 1.991667979742E+21
Space diagonal 21792126.325081

Equilateral Triangle

Length = n
Perimeter 37745070
Area 68545444465753
Altitude 10896063.162541

Triangular Pyramid

Length = n
Surface area 68545444465753
Volume 2.3472032239128E+20
Height 5931065.5451913