21103688 (number)

21103688 is an even 8-digits composite number following 21103687 and preceding 21103689. In scientific notation, it is written as 2.1103688 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 10551840 positive integers (up to 21103688) that are relatively prime to 21103688.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand six hundred eighty-eight

Notation

Scientific notation 2.1103688 × 10^7
Engineering notation 2.1103688 × 10^6

Prime Factorization of 21103688

Prime Factorization 2 × 2 × 2 × 2637961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5275922
Product of the distinct prime numbers

The prime factorization of 21103688 is 2 × 2 × 2 × 2637961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103688)

Multiplication

n×y
n×2 42207376
n×3 63311064
n×4 84414752
n×5 105518440

Division

n÷y
n÷2 10551844
n÷3 7034562.6666667
n÷3 5275922
n÷5 4220737.6

Exponentiation

ny
n2 445365647201344
n3 9.3988576644552E+21
n4 1.9835055970707E+29
n5 4.1859283266834E+36

Nth Root

y√n
2√n 4593.8750527197
3√n 276.34574747278
4√n 67.778131080162
5√n 29.165650788507

Divisors of 21103688

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 -21103687
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 21103688 can be divided by 8 positive divisors. The sum of these divisors (counting 21103688) is 1, the average is 0.125.

Base conversion 21103688

Base System Value
2 Binary 1010000100000010001001000
3 Ternary 1110201011211002
4 Quaternary 1100200101020
5 Quinary 20400304223
6 Senary 2032154132
8 Octal 120402110
10 Decimal 21103688
12 Duodecimal 7098948
16 Hexadecimal 1420448
20 Vigesimal 6bhj48
36 Base36 ckbpk

Cryptographic Hash Functions

md5 4ecaab58009ffc426ab82154e891cd23
sha1 128b795c8f6e5ede48ba9ef82738e1bbf0bc2e06
sha256 bf24a04696bbb23eb702bcce01cc73eaed3bce3f5cae2c502db7c848717bb889
sha512 e3ee1c56d5b920e69629c0217e5d5c36c0756eef808d610b8108544d11e28543d3d4ce4c651b1e173a9043fad409c45697cd2dca284dc2d870a7039110657bf6
ripemd-160 1551d858eb70934b8b48cc92dc570e122bd0f4b4

21103688 as geometric shapes

Circle

Radius = n
Diameter 42207376
Circumference 132598382.3689
Area 1.399157445409E+15

Sphere

Radius = n
Volume 3.9369842921052E+22
Surface area 5.596629781636E+15
Circumference 132598382.3689

Square

Length = n
Perimeter 84414752
Area 445365647201344
Diagonal 29845121.78569

Cube

Length = n
Surface area 2672193883208064
Volume 9.3988576644552E+21
Space diagonal 36552659.843082

Equilateral Triangle

Length = n
Perimeter 63311064
Area 1.9284898222463E+14
Altitude 18276329.921541

Triangular Pyramid

Length = n
Surface area 1.9284898222463E+14
Volume 1.1076659983239E+21
Height 9948373.9285634