20946485 is an odd 8-digits composite number following 20946484
and preceding 20946486 . In scientific notation, it is written as 2.0946485 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14126400 positive integers (up to 20946485) that are relatively prime to 20946485.
20946485 has 8 divisors, whose sum is 21900384
The reverse of 20946485 is 58464902
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred forty-six thousand four hundred eighty-five
Scientific notation
2.0946485 × 10^7
Engineering notation
2.0946485 × 10^6
Prime Factorization
35 × 61 × 9811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20946485
Product of the distinct prime numbers
The prime factorization of 20946485 is 35 × 61 × 9811.
Since it has a total of 3 prime factors.
7 , 1 , 73 , 55 , 916 , 205 , 6498 , 5843 , 55959 , 65025 , 901306 , 683058 , 6813606 , 7922028 , 39766742 , 90673436 , 830086386 , 844456405 , 1751565308 , 8678864256
n×2
41892970
n×3
62839455
n×4
83785940
n×5
104732425
n÷2
10473242.5
n÷3
6982161.6666667
n÷3
5236621.25
n÷5
4189297
n2
438755233855225
n3
9.19037992462E+21
n4
1.9250615523535E+29
n5
4.032327293045E+36
2 √n
4576.7330051031
3 √n
275.65786300258
4 √n
67.651555821748
5 √n
29.122069301022
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
-20946484
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 20946485 can be divided by 8 positive divisors.
The sum of these divisors (counting 20946485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111001111000110101
3
Ternary
1110102012011202
4
Quaternary
1033321320311
5
Quinary
20330241420
6
Senary
2024542245
8
Octal
117717065
10
Decimal
20946485
12
Duodecimal
7021985
16
Hexadecimal
13f9e35
20
Vigesimal
6ai645
36
Base36
cgyet
md5
8a4a2068b0e45a2542db4b950f18009e
sha1
52f390c900d7177ee15cf4f8bb5ec2ef2777b7de
sha256
ce221a2ecab28131023bb57f2dc8becd5eb343024ce88a26a18515df09aa2915
sha512
2de288f4f90d1a2eb94b2d2b02ba3b284e250a68f50d4b3d7b477893c0e39d4005a97a19fc503a768c8d63d3c2d763754a893b26dde22dd74e5c9039c1662527
ripemd-160
b92dc334d9662e33987603b38f25da3d12392d62
Diameter
41892970
Circumference
131610646.78906
Area
1.3783902194036E+15
Volume
3.8496573406514E+22
Surface area
5.5135608776146E+15
Circumference
131610646.78906
Perimeter
83785940
Area
438755233855225
Diagonal
29622803.171045
Surface area
2632531403131350
Volume
9.19037992462E+21
Space diagonal
36280376.259979
Perimeter
62839455
Area
1.89986589281E+14
Altitude
18140188.12999
Surface area
1.89986589281E+14
Volume
1.0830966610632E+21
Height
9874267.7236815