12961664 (number)

12961664 is an even 8-digits composite number following 12961663 and preceding 12961665. In scientific notation, it is written as 1.2961664 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 32 positive divisors. There are 6423040 positive integers (up to 12961664) that are relatively prime to 12961664.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand six hundred sixty-four

Notation

Scientific notation 1.2961664 × 10^7
Engineering notation 1.2961664 × 10^6

Prime Factorization of 12961664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 131 × 773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 202526
Product of the distinct prime numbers

The prime factorization of 12961664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 131 × 773. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 1, 74, 67, 278, 975, 9713, 4465, 45354, 75198, 33171, 40751, 5051790, 3807357, 74301062, 55100649, 510090101, 241735292, 186313303, 8056563764

Basic calculations (n = 12961664)

Multiplication

n×y
n×2 25923328
n×3 38884992
n×4 51846656
n×5 64808320

Division

n÷y
n÷2 6480832
n÷3 4320554.6666667
n÷3 3240416
n÷5 2592332.8

Exponentiation

ny
n2 168004733648896
n3 2.1776209079665E+21
n4 2.8225590528436E+28
n5 3.6585062063118E+35

Nth Root

y√n
2√n 3600.2311036932
3√n 234.90211103336
4√n 60.001925833203
5√n 26.456485510737

Divisors of 12961664

1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 773, 1048, 1546, 2096, 3092, 4192, 6184, 8384, 12368, 16768, 24736, 49472, 98944, 101263, 202526, 405052, 810104, 1620208, 3240416, 6480832, 12961664

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961664 can be divided by 32 positive divisors. The sum of these divisors (counting 12961664) is 1, the average is 0.03125.

Base conversion 12961664

Base System Value
2 Binary 110001011100011110000000
3 Ternary 220101112001122
4 Quaternary 301130132000
5 Quinary 11304233124
6 Senary 1141451412
8 Octal 61343600
10 Decimal 12961664
12 Duodecimal 4410b68
16 Hexadecimal c5c780
20 Vigesimal 410434
36 Base36 7pta8

Cryptographic Hash Functions

md5 d8be94e4492542a09e3322493b8dd2d5
sha1 47d7f211214441440c017b37b725b78377454014
sha256 a54c5673e4477b69786abc59824e57ee1a72f5dca3811e7f3215923973cb3167
sha512 c21e4e435ab750beddbbfcee350da2d82137f7f80c9bca34d32248d190d758abe264aae977612feef55e3820f46caad9b5973d096f27f52d7657eae0afcae2dc
ripemd-160 a101265e7054a8e36338f9768e5812a6b46f4c3a

12961664 as geometric shapes

Circle

Radius = n
Diameter 25923328
Circumference 81440536.801399
Area 5.2780243699968E+14

Sphere

Radius = n
Volume 9.1215971290281E+21
Surface area 2.1112097479987E+15
Circumference 81440536.801399

Square

Length = n
Perimeter 51846656
Area 168004733648896
Diagonal 18330561.019723

Cube

Length = n
Surface area 1008028401893376
Volume 2.1776209079665E+21
Space diagonal 22450260.598636

Equilateral Triangle

Length = n
Perimeter 38884992
Area 72748183647991
Altitude 11225130.299318

Triangular Pyramid

Length = n
Surface area 72748183647991
Volume 2.5663508514612E+20
Height 6110187.0065744