21874494 is an even 8-digits composite number following 21874493
and preceding 21874495 . In scientific notation, it is written as 2.1874494 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7291496 positive integers (up to 21874494) that are relatively prime to 21874494.
21874494 has 8 divisors, whose sum is 43749000
The reverse of 21874494 is 49447812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million eight hundred seventy-four thousand four hundred ninety-four
Scientific notation
2.1874494 × 10^7
Engineering notation
2.1874494 × 10^6
Prime Factorization
2 × 3 × 3645749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21874494
Product of the distinct prime numbers
The prime factorization of 21874494 is 2 × 3 × 3645749.
Since it has a total of 3 prime factors.
10 , 5 , 53 , 10 , 770 , 4 , 980 , 4001 , 23161 , 73726 , 51877 , 676831 , 9393784 , 5015984 , 36792944 , 41826931 , 998511597 , 630424124 , 9746293624 , 5556485309
n×2
43748988
n×3
65623482
n×4
87497976
n×5
109372470
n÷2
10937247
n÷3
7291498
n÷3
5468623.5
n÷5
4374898.8
n2
478493487756036
n3
1.0466802926958E+22
n4
2.2895601782494E+29
n5
5.0082970381755E+36
2 √n
4677.0176394792
3 √n
279.67007909761
4 √n
68.388724505427
5 √n
29.375657984987
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
-21874493
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 21874494 can be divided by 8 positive divisors.
The sum of these divisors (counting 21874494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011100011100111110
3
Ternary
1112011100011110
4
Quaternary
1103130130332
5
Quinary
21044440434
6
Senary
2100502450
8
Octal
123343476
10
Decimal
21874494
12
Duodecimal
73aaa26
16
Hexadecimal
14dc73e
20
Vigesimal
6ge64e
36
Base36
d0ugu
md5
d67d8a4604a3708b2808327cb6e53a71
sha1
4cf91e5dc859ca5209a5f1cdd5a49793e818fed6
sha256
4b0c8a4d18e3306cd2ab4e8c5bed771e28d17819e31da4be280e732cc6b7102a
sha512
f205e75a2a26eb509824da6cecdf559c6f7031e6518a1f5ddbb74de3b7d1fc82b68f0bce7610820a19cf23db0b0483ac65571062c600f282f045284cd75e59d2
ripemd-160
ab92a46b7e01d3a0de76171fef7d75b3960dc9c5
Diameter
43748988
Circumference
137441499.30279
Area
1.5032316259249E+15
Volume
4.3843241575873E+22
Surface area
6.0129265036997E+15
Circumference
137441499.30279
Perimeter
87497976
Area
478493487756036
Diagonal
30935206.084849
Surface area
2870960926536216
Volume
1.0466802926958E+22
Space diagonal
37887734.997861
Perimeter
65623482
Area
2.0719375797107E+14
Altitude
18943867.49893
Surface area
2.0719375797107E+14
Volume
1.2335245544993E+21
Height
10311735.361616