21974485 is an odd 8-digits composite number following 21974484
and preceding 21974486 . In scientific notation, it is written as 2.1974485 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 15787008 positive integers (up to 21974485) that are relatively prime to 21974485.
21974485 has 16 divisors, whose sum is 29168496
The reverse of 21974485 is 58447912
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million nine hundred seventy-four thousand four hundred eighty-five
Scientific notation
2.1974485 × 10^7
Engineering notation
2.1974485 × 10^6
Prime Factorization
5 × 13 × 37 × 9137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21974485
Product of the distinct prime numbers
The prime factorization of 21974485 is 5 × 13 × 37 × 9137.
Since it has a total of 4 prime factors.
1 , 3 , 14 , 97 , 291 , 895 , 695 , 5932 , 72441 , 65778 , 446987 , 687054 , 5229205 , 1024627 , 27994204 , 56202456 , 65506939 , 486083428 , 9207593905 , 2841198637
n×2
43948970
n×3
65923455
n×4
87897940
n×5
109872425
n÷2
10987242.5
n÷3
7324828.3333333
n÷3
5493621.25
n÷5
4394897
n2
482877991015225
n3
1.0610995170394E+22
n4
2.331711542069E+29
n5
5.1238160305522E+36
2 √n
4687.6950626081
3 √n
280.09556686813
4 √n
68.4667442092
5 √n
29.402464962962
1 , 5 , 13 , 37 , 65 , 185 , 481 , 2405 , 9137 , 45685 , 118781 , 338069 , 593905 , 1690345 , 4394897 , 21974485
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
-21974484
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 21974485 can be divided by 16 positive divisors.
The sum of these divisors (counting 21974485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011110100110111010101
3
Ternary
1112100102022211
4
Quaternary
1103310313111
5
Quinary
21111140420
6
Senary
2102553421
8
Octal
123646725
10
Decimal
21974485
12
Duodecimal
7438871
16
Hexadecimal
14f4dd5
20
Vigesimal
6h6g45
36
Base36
d2zmd
md5
d05d418a5ba6d1c8325c4827fc57bdd7
sha1
8a2dffd5c119e4e6da4be1170ab064f7b1071b2c
sha256
d326c140c828101d4470551562dedcaf75120a6e89e8e424c71c519f3a0e7231
sha512
47d27816723de4d3de4629c90fb4cd738c73a357bff7dd6f644343c48f7cc747ba8832e041af445c9596478e49aae17ce06818f9cdb38c609a4efc525d285758
ripemd-160
aeaedc644909c06577526224bb5c02896448121a
Diameter
43948970
Circumference
138069761.28484
Area
1.5170059491536E+15
Volume
4.4447232632783E+22
Surface area
6.0680237966145E+15
Circumference
138069761.28484
Perimeter
87897940
Area
482877991015225
Diagonal
31076614.713164
Surface area
2897267946091350
Volume
1.0610995170394E+22
Space diagonal
38060924.49016
Perimeter
65923455
Area
2.0909230357379E+14
Altitude
19030462.24508
Surface area
2.0909230357379E+14
Volume
1.2505177733539E+21
Height
10358871.571055