12985893 (number)

12985893 is an odd 8-digits composite number following 12985892 and preceding 12985894. In scientific notation, it is written as 1.2985893 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 8657244 positive integers (up to 12985893) that are relatively prime to 12985893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2985893 × 10^7
Engineering notation 1.2985893 × 10^6

Prime Factorization of 12985893

Prime Factorization 27 × 480959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12985893
Product of the distinct prime numbers

The prime factorization of 12985893 is 27 × 480959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985893)

Multiplication

n×y
n×2 25971786
n×3 38957679
n×4 51943572
n×5 64929465

Division

n÷y
n÷2 6492946.5
n÷3 4328631
n÷3 3246473.25
n÷5 2597178.6

Exponentiation

ny
n2 168633417007449
n3 2.1898555094831E+21
n4 2.8437229331608E+28
n5 3.6928281731673E+35

Nth Root

y√n
2√n 3603.5944555402
3√n 235.04838599268
4√n 60.029946322983
5√n 26.466369047757

Divisors of 12985893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12985892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12985893 can be divided by 4 positive divisors. The sum of these divisors (counting 12985893) is 1, the average is 0.25.

Base conversion 12985893

Base System Value
2 Binary 110001100010011000100101
3 Ternary 220102202022000
4 Quaternary 301202120211
5 Quinary 11311022033
6 Senary 1142155513
8 Octal 61423045
10 Decimal 12985893
12 Duodecimal 4422b99
16 Hexadecimal c62625
20 Vigesimal 4134ed
36 Base36 7qbz9

Cryptographic Hash Functions

md5 612f285da7fd724ff9cb4ee74aacba50
sha1 99d3768c6f1834f7013991911da6b52f61e38d2d
sha256 acd41e6dadaf35825646a819666db73eae099583c1212285ef4b8f0ad81567c1
sha512 4ae402069784ff8ead76c8bc7f7443790997c30589469c23b00338ee403978ad149242dfe9d665a5b8ce4af993b1f3ab1350d0b2014db4d2e10efe7357db7997
ripemd-160 c27025a731ab70202d14fa622103c5c729470cd4

12985893 as geometric shapes

Circle

Radius = n
Diameter 25971786
Circumference 81592772.098206
Area 5.2977750402035E+14

Sphere

Radius = n
Volume 9.1728453080204E+21
Surface area 2.1191100160814E+15
Circumference 81592772.098206

Square

Length = n
Perimeter 51943572
Area 168633417007449
Diagonal 18364826.000126

Cube

Length = n
Surface area 1011800502044694
Volume 2.1898555094831E+21
Space diagonal 22492226.457653

Equilateral Triangle

Length = n
Perimeter 38957679
Area 73020411527713
Altitude 11246113.228827

Triangular Pyramid

Length = n
Surface area 73020411527713
Volume 2.5807694676237E+20
Height 6121608.6667086