12961565 (number)

12961565 is an odd 8-digits composite number following 12961564 and preceding 12961566. In scientific notation, it is written as 1.2961565 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9442560 positive integers (up to 12961565) that are relatively prime to 12961565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961565 × 10^7
Engineering notation 1.2961565 × 10^6

Prime Factorization of 12961565

Prime Factorization 5 × 17 × 31 × 4919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961565
Product of the distinct prime numbers

The prime factorization of 12961565 is 5 × 17 × 31 × 4919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 59, 20, 723, 631, 3821, 4716, 89043, 21259, 992116, 224504, 6041823, 3468044, 13284920, 80727521, 221665335, 29438611, 4012167637, 4321548169

Basic calculations (n = 12961565)

Multiplication

n×y
n×2 25923130
n×3 38884695
n×4 51846260
n×5 64807825

Division

n÷y
n÷2 6480782.5
n÷3 4320521.6666667
n÷3 3240391.25
n÷5 2592313

Exponentiation

ny
n2 168002167249225
n3 2.1775710109417E+21
n4 2.8224728200437E+28
n5 3.6583664917729E+35

Nth Root

y√n
2√n 3600.2173545496
3√n 234.90151297825
4√n 60.001811260574
5√n 26.456445096172

Divisors of 12961565

1, 5, 17, 31, 85, 155, 527, 2635, 4919, 24595, 83623, 152489, 418115, 762445, 2592313, 12961565

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961564
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961565 can be divided by 16 positive divisors. The sum of these divisors (counting 12961565) is 1, the average is 0.0625.

Base conversion 12961565

Base System Value
2 Binary 110001011100011100011101
3 Ternary 220101111220222
4 Quaternary 301130130131
5 Quinary 11304232230
6 Senary 1141451125
8 Octal 61343435
10 Decimal 12961565
12 Duodecimal 4410aa5
16 Hexadecimal c5c71d
20 Vigesimal 4103i5
36 Base36 7pt7h

Cryptographic Hash Functions

md5 c183b670eb31b45e900b5f0a23428418
sha1 5d87ce5b0bbdcb07ca87074b540f1a23d03a3360
sha256 be43d8ce1ae723c1e6e51e8d24d343918ef074c42e6864830379c81c16ee633e
sha512 e6d508f449993c261f4b31b50870bae7989601d1be5f3b1d37f29befc128015493a0f03ec7b22a783bd9fb7c844ecfdd2b24575f96cbdb838c90855d087d7897
ripemd-160 0e44265d6e18bbeaf2025f168284844b4997f662

12961565 as geometric shapes

Circle

Radius = n
Diameter 25923130
Circumference 81439914.766053
Area 5.2779437441733E+14

Sphere

Radius = n
Volume 9.1213881208594E+21
Surface area 2.1111774976693E+15
Circumference 81439914.766053

Square

Length = n
Perimeter 51846260
Area 168002167249225
Diagonal 18330421.01258

Cube

Length = n
Surface area 1008013003495350
Volume 2.1775710109417E+21
Space diagonal 22450089.125606

Equilateral Triangle

Length = n
Perimeter 38884695
Area 72747072364335
Altitude 11225044.562803

Triangular Pyramid

Length = n
Surface area 72747072364335
Volume 2.5662920472535E+20
Height 6110140.3375268