12961745 (number)

12961745 is an odd 8-digits composite number following 12961744 and preceding 12961746. In scientific notation, it is written as 1.2961745 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10356480 positive integers (up to 12961745) that are relatively prime to 12961745.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand seven hundred forty-five

Notation

Scientific notation 1.2961745 × 10^7
Engineering notation 1.2961745 × 10^6

Prime Factorization of 12961745

Prime Factorization 5 × 1489 × 1741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961745
Product of the distinct prime numbers

The prime factorization of 12961745 is 5 × 1489 × 1741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961745)

Multiplication

n×y
n×2 25923490
n×3 38885235
n×4 51846980
n×5 64808725

Division

n÷y
n÷2 6480872.5
n÷3 4320581.6666667
n÷3 3240436.25
n÷5 2592349

Exponentiation

ny
n2 168006833445025
n3 2.1776617333719E+21
n4 2.8226296084224E+28
n5 3.6586205213821E+35

Nth Root

y√n
2√n 3600.2423529535
3√n 234.90260034891
4√n 60.002019573957
5√n 26.456518577016

Divisors of 12961745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961745 can be divided by 8 positive divisors. The sum of these divisors (counting 12961745) is 1, the average is 0.125.

Base conversion 12961745

Base System Value
2 Binary 110001011100011111010001
3 Ternary 220101112011122
4 Quaternary 301130133101
5 Quinary 11304233440
6 Senary 1141452025
8 Octal 61343721
10 Decimal 12961745
12 Duodecimal 4411015
16 Hexadecimal c5c7d1
20 Vigesimal 410475
36 Base36 7ptch

Cryptographic Hash Functions

md5 f40db52445e37d7fd68bcc6b7f39b5be
sha1 155705f819146209a9a26414eb035192ce4adafc
sha256 78d63bd6ae9ccffc43e67ffcdf1b76ed6daf3519d7fd9933f9a4911b5dfd4fa0
sha512 8f58b118c9234922dacebc59a84db7de05a123df5a1603e741fc514e4d25aecdd8749c0bb380850f96c89660025667cd197bb53b41cd50401501e8174bcf19ce
ripemd-160 801b35913930cf5e667180987538c6d425ea02ad

12961745 as geometric shapes

Circle

Radius = n
Diameter 25923490
Circumference 81441045.739408
Area 5.2780903370377E+14

Sphere

Radius = n
Volume 9.1217681380863E+21
Surface area 2.1112361348151E+15
Circumference 81441045.739408

Square

Length = n
Perimeter 51846980
Area 168006833445025
Diagonal 18330675.571022

Cube

Length = n
Surface area 1008041000670150
Volume 2.1776617333719E+21
Space diagonal 22450400.894752

Equilateral Triangle

Length = n
Perimeter 38885235
Area 72749092886386
Altitude 11225200.447376

Triangular Pyramid

Length = n
Surface area 72749092886386
Volume 2.5663989646629E+20
Height 6110225.1903406