12961511 (number)

12961511 is an odd 8-digits composite number following 12961510 and preceding 12961512. In scientific notation, it is written as 1.2961511 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12924024 positive integers (up to 12961511) that are relatively prime to 12961511.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand five hundred eleven

Notation

Scientific notation 1.2961511 × 10^7
Engineering notation 1.2961511 × 10^6

Prime Factorization of 12961511

Prime Factorization 349 × 37139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961511
Product of the distinct prime numbers

The prime factorization of 12961511 is 349 × 37139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961511)

Multiplication

n×y
n×2 25923022
n×3 38884533
n×4 51846044
n×5 64807555

Division

n÷y
n÷2 6480755.5
n÷3 4320503.6666667
n÷3 3240377.75
n÷5 2592302.2

Exponentiation

ny
n2 168000767403121
n3 2.177543794704E+21
n4 2.8224257848038E+28
n5 3.6582902856418E+35

Nth Root

y√n
2√n 3600.2098549946
3√n 234.90118676509
4√n 60.001748766137
5√n 26.45642305176

Divisors of 12961511

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 -12961510
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 12961511 can be divided by 4 positive divisors. The sum of these divisors (counting 12961511) is 1, the average is 0.25.

Base conversion 12961511

Base System Value
2 Binary 110001011100011011100111
3 Ternary 220101111211222
4 Quaternary 301130123213
5 Quinary 11304232021
6 Senary 1141450555
8 Octal 61343347
10 Decimal 12961511
12 Duodecimal 4410a5b
16 Hexadecimal c5c6e7
20 Vigesimal 4103fb
36 Base36 7pt5z

Cryptographic Hash Functions

md5 4f86d46a5c263e83646cdf01d068744e
sha1 cbab1bcb6a809679f6492923205453efeff652fa
sha256 ab6d43cd84c520ff38858544b60c3ba4debdf05dff6da8edb3e8b4e69af054ec
sha512 825aba8917a74eea2ee5b4bf0c7b58eada75f4cdba74de2900eb344766df0f29c7c53ec3e2035144bc743aaf264b5d3b3133e36c6fa8b89a73c51395d2d76c02
ripemd-160 df6f8503857143f365aa7f0bb42b49c868e013e6

12961511 as geometric shapes

Circle

Radius = n
Diameter 25923022
Circumference 81439575.474047
Area 5.2778997667109E+14

Sphere

Radius = n
Volume 9.1212741177495E+21
Surface area 2.1111599066844E+15
Circumference 81439575.474047

Square

Length = n
Perimeter 51846044
Area 168000767403121
Diagonal 18330344.645048

Cube

Length = n
Surface area 1008004604418726
Volume 2.177543794704E+21
Space diagonal 22449995.594863

Equilateral Triangle

Length = n
Perimeter 38884533
Area 72746466213192
Altitude 11224997.797431

Triangular Pyramid

Length = n
Surface area 72746466213192
Volume 2.5662599726098E+20
Height 6110114.8816827