12981575 (number)

12981575 is an odd 8-digits composite number following 12981574 and preceding 12981576. In scientific notation, it is written as 1.2981575 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 10348800 positive integers (up to 12981575) that are relatively prime to 12981575.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand five hundred seventy-five

Notation

Scientific notation 1.2981575 × 10^7
Engineering notation 1.2981575 × 10^6

Prime Factorization of 12981575

Prime Factorization 5 × 5 × 353 × 1471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2596315
Product of the distinct prime numbers

The prime factorization of 12981575 is 5 × 5 × 353 × 1471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 40, 60, 667, 100, 234, 3727, 72275, 67383, 668763, 44236, 8574264, 6764669, 29192546, 30972484, 377946843, 916157988, 6106495609, 4140772931

Basic calculations (n = 12981575)

Multiplication

n×y
n×2 25963150
n×3 38944725
n×4 51926300
n×5 64907875

Division

n÷y
n÷2 6490787.5
n÷3 4327191.6666667
n÷3 3245393.75
n÷5 2596315

Exponentiation

ny
n2 168521289480625
n3 2.1876717584894E+21
n4 2.8399425008213E+28
n5 3.6866926570099E+35

Nth Root

y√n
2√n 3602.9952817066
3√n 235.0223307586
4√n 60.024955491084
5√n 26.464608722383

Divisors of 12981575

1, 5, 25, 353, 1471, 1765, 7355, 8825, 36775, 519263, 2596315, 12981575

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981574
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981575 can be divided by 12 positive divisors. The sum of these divisors (counting 12981575) is 1, the average is 0.083333333333333.

Base conversion 12981575

Base System Value
2 Binary 110001100001010101000111
3 Ternary 220102112101002
4 Quaternary 301201111013
5 Quinary 11310402300
6 Senary 1142123515
8 Octal 61412507
10 Decimal 12981575
12 Duodecimal 442059b
16 Hexadecimal c61547
20 Vigesimal 412dif
36 Base36 7q8nb

Cryptographic Hash Functions

md5 46801ef72f1ec43c8701fc6b1e03356f
sha1 5b796e38457410558fc4c30eec6c6c9b3d4817cf
sha256 04a5a177ce1408ec4ad74dc6d4685ef6891c4662a8179c042d4fcf96178a986e
sha512 eca5ebd0862a1555a46e183f37874e2e7c6551be5f69bddea9e798cf40eabd3ae5aa38dec1d558834e9398c07079ddd5725a4c068aa67021d2e0bfe49ec0aa27
ripemd-160 9b7fc2ca4f03d34dd8581c18637f8980f4519336

12981575 as geometric shapes

Circle

Radius = n
Diameter 25963150
Circumference 81565641.30405
Area 5.2942524500581E+14

Sphere

Radius = n
Volume 9.1636980332484E+21
Surface area 2.1177009800232E+15
Circumference 81565641.30405

Square

Length = n
Perimeter 51926300
Area 168521289480625
Diagonal 18358719.425964

Cube

Length = n
Surface area 1011127736883750
Volume 2.1876717584894E+21
Space diagonal 22484747.462266

Equilateral Triangle

Length = n
Perimeter 38944725
Area 72971858884366
Altitude 11242373.731133

Triangular Pyramid

Length = n
Surface area 72971858884366
Volume 2.578195892397E+20
Height 6119573.1419878