21902024 is an even 8-digits composite number following 21902023
and preceding 21902025 . In scientific notation, it is written as 2.1902024 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 10850112 positive integers (up to 21902024) that are relatively prime to 21902024.
21902024 has 16 divisors, whose sum is 41444700
The reverse of 21902024 is 42020912
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million nine hundred two thousand twenty-four
Scientific notation
2.1902024 × 10^7
Engineering notation
2.1902024 × 10^6
Prime Factorization
2 × 2 × 2 × 109 × 25117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5475506
Product of the distinct prime numbers
The prime factorization of 21902024 is 2 × 2 × 2 × 109 × 25117.
Since it has a total of 5 prime factors.
9 , 2 , 46 , 42 , 94 , 209 , 7541 , 5852 , 99464 , 16993 , 759718 , 620793 , 9241186 , 8655499 , 94518933 , 26054519 , 371380777 , 101771638 , 2028762417 , 8979416435
n×2
43804048
n×3
65706072
n×4
87608096
n×5
109510120
n÷2
10951012
n÷3
7300674.6666667
n÷3
5475506
n÷5
4380404.8
n2
479698655296576
n3
1.0506371461073E+22
n4
2.3011079989334E+29
n5
5.0398922619232E+36
2 √n
4679.9598288874
3 √n
279.78735555604
4 √n
68.410231902015
5 √n
29.383048373554
1 , 2 , 4 , 8 , 109 , 218 , 436 , 872 , 25117 , 50234 , 100468 , 200936 , 2737753 , 5475506 , 10951012 , 21902024
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
-21902023
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 21902024 can be divided by 16 positive divisors.
The sum of these divisors (counting 21902024) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011100011001011001000
3
Ternary
1112012201221002
4
Quaternary
1103203023020
5
Quinary
21101331044
6
Senary
2101234132
8
Octal
123431310
10
Decimal
21902024
12
Duodecimal
7402948
16
Hexadecimal
14e32c8
20
Vigesimal
6ghf14
36
Base36
d1fpk
md5
3850eacb0e6ec2cb19d952e71039418a
sha1
d4b4298d71f5893fea12f007aef5269cef382a80
sha256
72a38c47ec21d1c82744b7c06451a49e9208a0e49b734740f2b31e20f7ae3f24
sha512
944be419d19ad907fefe0682ba3d352bd52aa9f97728c09d81153f4a47234d0cc9e44e13fb6041ba336b2baddcb08b26668542a90fd2e83dc81d1e6605625b90
ripemd-160
c06aa5e1ac05ceee9658be5c0878c200af08788e
Diameter
43804048
Circumference
137614475.39429
Area
1.5070177714166E+15
Volume
4.4008985863991E+22
Surface area
6.0280710856665E+15
Circumference
137614475.39429
Perimeter
87608096
Area
479698655296576
Diagonal
30974139.384221
Surface area
2878191931779456
Volume
1.0506371461073E+22
Space diagonal
37935418.356593
Perimeter
65706072
Area
2.0771561082403E+14
Altitude
18967709.178296
Surface area
2.0771561082403E+14
Volume
1.238187750965E+21
Height
10324713.128074