12965688 (number)

12965688 is an even 8-digits composite number following 12965687 and preceding 12965689. In scientific notation, it is written as 1.2965688 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 4043520 positive integers (up to 12965688) that are relatively prime to 12965688.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-five thousand six hundred eighty-eight

Notation

Scientific notation 1.2965688 × 10^7
Engineering notation 1.2965688 × 10^6

Prime Factorization of 12965688

Prime Factorization 2 × 2 × 2 × 9 × 157 × 37 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3241422
Product of the distinct prime numbers

The prime factorization of 12965688 is 2 × 2 × 2 × 9 × 157 × 37 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12965688)

Multiplication

n×y
n×2 25931376
n×3 38897064
n×4 51862752
n×5 64828440

Division

n÷y
n÷2 6482844
n÷3 4321896
n÷3 3241422
n÷5 2593137.6

Exponentiation

ny
n2 168109065313344
n3 2.1796496908244E+21
n4 2.8260657840526E+28
n5 3.6641887223502E+35

Nth Root

y√n
2√n 3600.7899133385
3√n 234.92641728224
4√n 60.006582250104
5√n 26.458128010955

Divisors of 12965688

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12965687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12965688 can be divided by 64 positive divisors. The sum of these divisors (counting 12965688) is 1, the average is 0.015625.

Base conversion 12965688

Base System Value
2 Binary 110001011101011100111000
3 Ternary 220101201120200
4 Quaternary 301131130320
5 Quinary 11304400223
6 Senary 1141522200
8 Octal 61353470
10 Decimal 12965688
12 Duodecimal 4413360
16 Hexadecimal c5d738
20 Vigesimal 410e48
36 Base36 7pwe0

Cryptographic Hash Functions

md5 508fde09a7aa5c5a6d7d5ad2b13f2aa7
sha1 af17892f4d0d0f746c0ecdb372f9de6dbce46309
sha256 83234d0d51b2fe6b31d5bb361e054415134bc12f6fb0495b3a692117b1869106
sha512 ceba24f73e52b21c8a1817d912fcb9bff4f855a8a4f74c8629131e548c13ba7adbfe013ad6890a03706ea29c2cd29859f1dec20139e458f4cdd65a95889a1d87
ripemd-160 b9298bb8e5839f9525f2edc2b5768eaa02f15aae

12965688 as geometric shapes

Circle

Radius = n
Diameter 25931376
Circumference 81465820.339075
Area 5.2813020459025E+14

Sphere

Radius = n
Volume 9.1300952747911E+21
Surface area 2.112520818361E+15
Circumference 81465820.339075

Square

Length = n
Perimeter 51862752
Area 168109065313344
Diagonal 18336251.815098

Cube

Length = n
Surface area 1008654391880064
Volume 2.1796496908244E+21
Space diagonal 22457230.371086

Equilateral Triangle

Length = n
Perimeter 38897064
Area 72793360583907
Altitude 11228615.185543

Triangular Pyramid

Length = n
Surface area 72793360583907
Volume 2.5687417949885E+20
Height 6112083.938366