12895988 (number)

12895988 is an even 8-digits composite number following 12895987 and preceding 12895989. In scientific notation, it is written as 1.2895988 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 5526840 positive integers (up to 12895988) that are relatively prime to 12895988.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-five thousand nine hundred eighty-eight

Notation

Scientific notation 1.2895988 × 10^7
Engineering notation 1.2895988 × 10^6

Prime Factorization of 12895988

Prime Factorization 2 × 2 × 7 × 460571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6447994
Product of the distinct prime numbers

The prime factorization of 12895988 is 2 × 2 × 7 × 460571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 45, 16, 733, 889, 1741, 7256, 71419, 78875, 895196, 641326, 1287757, 7553527, 24186263, 98446885, 902337939, 690366008, 3052157756, 373412389

Basic calculations (n = 12895988)

Multiplication

n×y
n×2 25791976
n×3 38687964
n×4 51583952
n×5 64479940

Division

n÷y
n÷2 6447994
n÷3 4298662.6666667
n÷3 3223997
n÷5 2579197.6

Exponentiation

ny
n2 166306506496144
n3 2.1446867120962E+21
n4 2.7657854102952E+28
n5 3.5667535461742E+35

Nth Root

y√n
2√n 3591.0984391966
3√n 234.50469391998
4√n 59.925774414659
5√n 26.429620310014

Divisors of 12895988

1, 2, 4, 7, 14, 28, 460571, 921142, 1842284, 3223997, 6447994, 12895988

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 -12895987
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 12895988 can be divided by 12 positive divisors. The sum of these divisors (counting 12895988) is 1, the average is 0.083333333333333.

Base conversion 12895988

Base System Value
2 Binary 110001001100011011110100
3 Ternary 220021011222012
4 Quaternary 301030123310
5 Quinary 11300132423
6 Senary 1140223352
8 Octal 61143364
10 Decimal 12895988
12 Duodecimal 439ab58
16 Hexadecimal c4c6f4
20 Vigesimal 40bjj8
36 Base36 7oelw

Cryptographic Hash Functions

md5 61f90071484aa5921cd9e5bb4dd89ae1
sha1 7ca5eb601b7e9f08b41c9aa123bb608ca049f8a1
sha256 b71e9be91d73ea196c6fc6d67d0391001fd1f2b0adc8c064c8db5dffd54c0f48
sha512 db9649bfa376384ad7b421cd89f30b5eda861b27ee58d56468f890718307e879c46ed1f5419d40745f2c70ea472763c0ba46f3d0a3c8040a8410428541b06b97
ripemd-160 2e4d0cea791f37992400bb8d07289f4bd4cbb386

12895988 as geometric shapes

Circle

Radius = n
Diameter 25791976
Circumference 81027882.323164
Area 5.2246729905247E+14

Sphere

Radius = n
Volume 8.9836426919641E+21
Surface area 2.0898691962099E+15
Circumference 81027882.323164

Square

Length = n
Perimeter 51583952
Area 166306506496144
Diagonal 18237681.129801

Cube

Length = n
Surface area 997839038976864
Volume 2.1446867120962E+21
Space diagonal 22336506.429799

Equilateral Triangle

Length = n
Perimeter 38687964
Area 72012829720151
Altitude 11168253.214899

Triangular Pyramid

Length = n
Surface area 72012829720151
Volume 2.5275375294065E+20
Height 6079227.0432669