13261645 (number)

13261645 is an odd 8-digits composite number following 13261644 and preceding 13261646. In scientific notation, it is written as 1.3261645 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 10105920 positive integers (up to 13261645) that are relatively prime to 13261645.

Interesting facts

Basic properties

Name

Name thirteen million two hundred sixty-one thousand six hundred forty-five

Notation

Scientific notation 1.3261645 × 10^7
Engineering notation 1.3261645 × 10^6

Prime Factorization of 13261645

Prime Factorization 5 × 31 × 67 × 1277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13261645
Product of the distinct prime numbers

The prime factorization of 13261645 is 5 × 31 × 67 × 1277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 37, 85, 566, 778, 8553, 5322, 56844, 13658, 211582, 833967, 1238422, 5742585, 41310248, 26899600, 56370261, 157563788, 3699379870, 6409382028

Basic calculations (n = 13261645)

Multiplication

n×y
n×2 26523290
n×3 39784935
n×4 53046580
n×5 66308225

Division

n÷y
n÷2 6630822.5
n÷3 4420548.3333333
n÷3 3315411.25
n÷5 2652329

Exponentiation

ny
n2 175871228106025
n3 2.3323417928561E+21
n4 3.0930688875521E+28
n5 4.1019181547262E+35

Nth Root

y√n
2√n 3641.6541571105
3√n 236.70047677605
4√n 60.346119652472
5√n 26.577827577359

Divisors of 13261645

1, 5, 31, 67, 155, 335, 1277, 2077, 6385, 10385, 39587, 85559, 197935, 427795, 2652329, 13261645

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 -13261644
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 13261645 can be divided by 16 positive divisors. The sum of these divisors (counting 13261645) is 1, the average is 0.0625.

Base conversion 13261645

Base System Value
2 Binary 110010100101101101001101
3 Ternary 220221202120001
4 Quaternary 302211231031
5 Quinary 11343333040
6 Senary 1152124301
8 Octal 62455515
10 Decimal 13261645
12 Duodecimal 4536691
16 Hexadecimal ca5b4d
20 Vigesimal 42he25
36 Base36 7w8r1

Cryptographic Hash Functions

md5 0788d37ec7cfd1a386b24ed8278d280b
sha1 4b81669faab692fa53a05abe5601b92e50cd00bc
sha256 5c3336943e46507b7305b59b777e7bda8786194c68c642a74bb8321b4d26edff
sha512 0996279dcd8427dd969c812bc426581c77e95265e611c3952b0d3bd27b75ec9e859cb0e8b7ca0c451cdcb73b00a175ce7bd2c42dadd76b724f2b95de6216c365
ripemd-160 b8d7e2dc33aab5779f183ec2b1376588864210cf

13261645 as geometric shapes

Circle

Radius = n
Diameter 26523290
Circumference 83325373.013032
Area 5.525157581957E+14

Sphere

Radius = n
Volume 9.7696904561297E+21
Surface area 2.2100630327828E+15
Circumference 83325373.013032

Square

Length = n
Perimeter 53046580
Area 175871228106025
Diagonal 18754798.218377

Cube

Length = n
Surface area 1055227368636150
Volume 2.3323417928561E+21
Space diagonal 22969842.931942

Equilateral Triangle

Length = n
Perimeter 39784935
Area 76154475667293
Altitude 11484921.465971

Triangular Pyramid

Length = n
Surface area 76154475667293
Volume 2.7486911629556E+20
Height 6251599.4061258