12951888 (number)

12951888 is an even 8-digits composite number following 12951887 and preceding 12951889. In scientific notation, it is written as 1.2951888 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 4295424 positive integers (up to 12951888) that are relatively prime to 12951888.

Interesting facts

Basic properties

Name

Name twelve million nine hundred fifty-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.2951888 × 10^7
Engineering notation 1.2951888 × 10^6

Prime Factorization of 12951888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 239 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1618986
Product of the distinct prime numbers

The prime factorization of 12951888 is 2 × 2 × 2 × 2 × 3 × 239 × 1129. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12951888)

Multiplication

n×y
n×2 25903776
n×3 38855664
n×4 51807552
n×5 64759440

Division

n÷y
n÷2 6475944
n÷3 4317296
n÷3 3237972
n÷5 2590377.6

Exponentiation

ny
n2 167751402764544
n3 2.1726973804493E+21
n4 2.8140533129472E+28
n5 3.6447303335321E+35

Nth Root

y√n
2√n 3598.8731569757
3√n 234.84303989831
4√n 59.990608906525
5√n 26.452493482148

Divisors of 12951888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12951887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12951888 can be divided by 40 positive divisors. The sum of these divisors (counting 12951888) is 1, the average is 0.025.

Base conversion 12951888

Base System Value
2 Binary 110001011010000101010000
3 Ternary 220101000122120
4 Quaternary 301122011100
5 Quinary 11303430023
6 Senary 1141334240
8 Octal 61320520
10 Decimal 12951888
12 Duodecimal 4407380
16 Hexadecimal c5a150
20 Vigesimal 40ije8
36 Base36 7plqo

Cryptographic Hash Functions

md5 73200bf39cccc7612575fa01a3e112c8
sha1 20f2d47354ef45ebec682cb45c55f2016908d38c
sha256 e81a7a030c33a4d89f7e73ce29c4506d8de2b60e19cdc3b5c087e54ce8bd8413
sha512 01d444ac3f0f1a60892fa73af602b7d6b05fcf132c950e1df68977ff8851721c43961009d5d5b95d7403ecd0a89b65cc4e0feea2441e88d3b631dff518637563
ripemd-160 781c4ddee8cef67c98d4e7122e801d050adc4c09

12951888 as geometric shapes

Circle

Radius = n
Diameter 25903776
Circumference 81379112.381836
Area 5.2700657455447E+14

Sphere

Radius = n
Volume 9.1009735051909E+21
Surface area 2.1080262982179E+15
Circumference 81379112.381836

Square

Length = n
Perimeter 51807552
Area 167751402764544
Diagonal 18316735.667937

Cube

Length = n
Surface area 1006508416587264
Volume 2.1726973804493E+21
Space diagonal 22433328.069942

Equilateral Triangle

Length = n
Perimeter 38855664
Area 72638488157285
Altitude 11216664.034971

Triangular Pyramid

Length = n
Surface area 72638488157285
Volume 2.5605484186365E+20
Height 6105578.5559791