21874427 is an odd 8-digits composite number following 21874426
and preceding 21874428 . In scientific notation, it is written as 2.1874427 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 19955712 positive integers (up to 21874427) that are relatively prime to 21874427.
21874427 has 16 divisors, whose sum is 23885280
The reverse of 21874427 is 72447812
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eight hundred seventy-four thousand four hundred twenty-seven
Scientific notation
2.1874427 × 10^7
Engineering notation
2.1874427 × 10^6
Prime Factorization
17 × 59 × 193 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21874427
Product of the distinct prime numbers
The prime factorization of 21874427 is 17 × 59 × 193 × 113.
Since it has a total of 4 prime factors.
7 , 6 , 97 , 19 , 214 , 485 , 8932 , 1027 , 35683 , 58316 , 566266 , 326257 , 3702119 , 3555249 , 78043699 , 5766589 , 732768228 , 815827156 , 9094385617 , 7108318114
n×2
43748854
n×3
65623281
n×4
87497708
n×5
109372135
n÷2
10937213.5
n÷3
7291475.6666667
n÷3
5468606.75
n÷5
4374885.4
n2
478490556578329
n3
1.0466706750062E+22
n4
2.2895321273464E+29
n5
5.0082203383793E+36
2 √n
4677.0104767896
3 √n
279.66979356088
4 √n
68.388672137933
5 √n
29.37563998986
1 , 17 , 59 , 113 , 193 , 1003 , 1921 , 3281 , 6667 , 11387 , 21809 , 113339 , 193579 , 370753 , 1286731 , 21874427
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
-21874426
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 21874427 can be divided by 16 positive divisors.
The sum of these divisors (counting 21874427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011100011011111011
3
Ternary
1112011100001222
4
Quaternary
1103130123323
5
Quinary
21044440202
6
Senary
2100502255
8
Octal
123343373
10
Decimal
21874427
12
Duodecimal
73aa98b
16
Hexadecimal
14dc6fb
20
Vigesimal
6ge617
36
Base36
d0uez
md5
d178bfe1e2a9c0d0286d44a9d2c647d0
sha1
e3e6c3c35b2723ae2e6c8e7ecd40875e9078b8da
sha256
0499b93f3e6fd3cf7232b9ae6fe01d06c003e0167d66b61138af7b2316ff5cf9
sha512
b88b31e75b0ea39ced5352f7a0ff6d141c6aed8cd5f0bfa93c4e5651a3eccee881b2a740ade45aa2fa2795c8395fd3b3771068efd07a0086628ae0b7b922c942
ripemd-160
d30f8e013af145525822940583b31249d0cc4c63
Diameter
43748854
Circumference
137441078.32937
Area
1.5032224173586E+15
Volume
4.3842838711031E+22
Surface area
6.0128896694343E+15
Circumference
137441078.32937
Perimeter
87497708
Area
478490556578329
Diagonal
30935111.33254
Surface area
2870943339469974
Volume
1.0466706750062E+22
Space diagonal
37887618.950456
Perimeter
65623281
Area
2.0719248873389E+14
Altitude
18943809.475228
Surface area
2.0719248873389E+14
Volume
1.2335132199433E+21
Height
10311703.777513