21103498 is an even 8-digits composite number following 21103497
and preceding 21103499 . In scientific notation, it is written as 2.1103498 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9425520 positive integers (up to 21103498) that are relatively prime to 21103498.
21103498 has 16 divisors, whose sum is 35191296
The reverse of 21103498 is 89430112
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred three thousand four hundred ninety-eight
Scientific notation
2.1103498 × 10^7
Engineering notation
2.1103498 × 10^6
Prime Factorization
2 × 13 × 31 × 26183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21103498
Product of the distinct prime numbers
The prime factorization of 21103498 is 2 × 13 × 31 × 26183.
Since it has a total of 4 prime factors.
5 , 9 , 90 , 99 , 772 , 623 , 849 , 7080 , 22600 , 7065 , 899074 , 291724 , 8413408 , 574337 , 21940489 , 52858561 , 445400433 , 979147519 , 8858321031 , 1458696980
n×2
42206996
n×3
63310494
n×4
84413992
n×5
105517490
n÷2
10551749
n÷3
7034499.3333333
n÷3
5275874.5
n÷5
4220699.6
n2
445357627836004
n3
9.3986038083219E+21
n4
1.9834341667171E+29
n5
4.1857398970447E+36
2 √n
4593.8543729639
3 √n
276.34491814144
4 √n
67.777978525211
5 √n
29.165598271681
1 , 2 , 13 , 26 , 31 , 62 , 403 , 806 , 26183 , 52366 , 340379 , 680758 , 811673 , 1623346 , 10551749 , 21103498
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
-21103497
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 21103498 can be divided by 16 positive divisors.
The sum of these divisors (counting 21103498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000001110001010
3
Ternary
1110201011120001
4
Quaternary
1100200032022
5
Quinary
20400302443
6
Senary
2032153214
8
Octal
120401612
10
Decimal
21103498
12
Duodecimal
709880a
16
Hexadecimal
142038a
20
Vigesimal
6bhiei
36
Base36
ckbka
md5
5214b6769d009964e54a7890489e1b85
sha1
4d9efaaa29fba84c911e3486027424f1aa70f3d1
sha256
dae87d5f4bb4829bdc0d254efd22e5c6f5c3a96eebb1628fe6014b582d9c8ed6
sha512
72842b5d10a1c8d87f982c976b9fa392abe3ace299a98e64d00f82cdedb9dc99eec20914ce75d6624b953c0f8c8c4d713400c5c3f2289ec1a3fbe4250c8c5b62
ripemd-160
226d0ef05a28466c4a92221ab9967660ee98fba1
Diameter
42206996
Circumference
132597188.56369
Area
1.3991322518298E+15
Volume
3.9368779570967E+22
Surface area
5.5965290073191E+15
Circumference
132597188.56369
Perimeter
84413992
Area
445357627836004
Diagonal
29844853.085113
Surface area
2672145767016024
Volume
9.3986038083219E+21
Space diagonal
36552330.753428
Perimeter
63310494
Area
1.9284550973758E+14
Altitude
18276165.376714
Surface area
1.9284550973758E+14
Volume
1.1076360810917E+21
Height
9948284.3617045