13811908 (number)

13811908 is an even 8-digits composite number following 13811907 and preceding 13811909. In scientific notation, it is written as 1.3811908 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 6277920 positive integers (up to 13811908) that are relatively prime to 13811908.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eleven thousand nine hundred eight

Notation

Scientific notation 1.3811908 × 10^7
Engineering notation 1.3811908 × 10^6

Prime Factorization of 13811908

Prime Factorization 2 × 2 × 11 × 11 × 28537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 627814
Product of the distinct prime numbers

The prime factorization of 13811908 is 2 × 2 × 11 × 11 × 28537. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 33, 70, 985, 741, 5484, 4390, 53585, 26923, 813523, 782479, 2294609, 3665786, 89627287, 15147634, 464941980, 835619196, 9821976640, 8970733462

Basic calculations (n = 13811908)

Multiplication

n×y
n×2 27623816
n×3 41435724
n×4 55247632
n×5 69059540

Division

n÷y
n÷2 6905954
n÷3 4603969.3333333
n÷3 3452977
n÷5 2762381.6

Exponentiation

ny
n2 190768802600464
n3 2.6348811507878E+21
n4 3.6392736045615E+28
n5 5.0265312213032E+35

Nth Root

y√n
2√n 3716.4375415174
3√n 239.93000273506
4√n 60.96259132876
5√n 26.794813303064

Divisors of 13811908

1, 2, 4, 11, 22, 44, 121, 242, 484, 28537, 57074, 114148, 313907, 627814, 1255628, 3452977, 6905954, 13811908

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13811907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13811908 can be divided by 18 positive divisors. The sum of these divisors (counting 13811908) is 1, the average is 0.055555555555556.

Base conversion 13811908

Base System Value
2 Binary 110100101100000011000100
3 Ternary 221222201101011
4 Quaternary 310230003010
5 Quinary 12013440113
6 Senary 1212012004
8 Octal 64540304
10 Decimal 13811908
12 Duodecimal 4761004
16 Hexadecimal d2c0c4
20 Vigesimal 4669f8
36 Base36 881c4

Cryptographic Hash Functions

md5 2a80793affdb64faea27b9d141d23fae
sha1 243b1c7bfed920b27e7d3afbd5be5e84c42b01fa
sha256 234aeaea69b6dac55378993eb154d2e8ebc1c2783a68025cd6ebc73de83f2b29
sha512 a7e6d8873092551c4e6ce00b985c4e843fba1e8ccdf3eca9d5d4b42b042643a0cdf724a9817301b98f71e5acf4ec5405e03ff12f0fbd4701ce21a2e24e56602e
ripemd-160 efd70a85fca6a62fc388d6e97968432de8615f6a

13811908 as geometric shapes

Circle

Radius = n
Diameter 27623816
Circumference 86782777.409716
Area 5.9931786878374E+14

Sphere

Radius = n
Volume 1.1036964355196E+22
Surface area 2.397271475135E+15
Circumference 86782777.409716

Square

Length = n
Perimeter 55247632
Area 190768802600464
Diagonal 19532987.615849

Cube

Length = n
Surface area 1144612815602784
Volume 2.6348811507878E+21
Space diagonal 23922926.405467

Equilateral Triangle

Length = n
Perimeter 41435724
Area 82605314650770
Altitude 11961463.202734

Triangular Pyramid

Length = n
Surface area 82605314650770
Volume 3.1052372155711E+20
Height 6510995.8719498