20973861 is an odd 8-digits composite number following 20973860
and preceding 20973862 . In scientific notation, it is written as 2.0973861 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13374504 positive integers (up to 20973861) that are relatively prime to 20973861.
20973861 has 8 divisors, whose sum is 28370720
The reverse of 20973861 is 16837902
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred seventy-three thousand eight hundred sixty-one
Scientific notation
2.0973861 × 10^7
Engineering notation
2.0973861 × 10^6
Prime Factorization
3 × 69 × 101323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20973861
Product of the distinct prime numbers
The prime factorization of 20973861 is 3 × 69 × 101323.
Since it has a total of 3 prime factors.
5 , 4 , 80 , 42 , 160 , 776 , 848 , 6433 , 64865 , 8889 , 492178 , 680387 , 2815814 , 6695558 , 15530697 , 68387873 , 464467157 , 969757443 , 9221004436 , 6833003233
n×2
41947722
n×3
62921583
n×4
83895444
n×5
104869305
n÷2
10486930.5
n÷3
6991287
n÷3
5243465.25
n÷5
4194772.2
n2
439902845247321
n3
9.2264611297218E+21
n4
1.9351451325669E+29
n5
4.0587465025284E+36
2 √n
4579.7228082058
3 √n
275.77790103363
4 √n
67.673649289851
5 √n
29.129677539938
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
-20973860
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 20973861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20973861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000100100100101
3
Ternary
1110110120201200
4
Quaternary
1100000210211
5
Quinary
20332130421
6
Senary
2025313113
8
Octal
120004445
10
Decimal
20973861
12
Duodecimal
7035799
16
Hexadecimal
1400925
20
Vigesimal
6b1ed1
36
Base36
chjj9
md5
93a5cc78328a0c13595af52ba08e0b3b
sha1
be63a7f6023da1c270f5fb2af9aed70f3efc7b32
sha256
4b0cbb1add26ddf4fb6709947c1f29cb7ed175e33ecf9303c21ff055d52d7a32
sha512
6242442224329d0a7f4ad0b61617beb6dca656b30007eccc3645935c276f1700f2c297544657f3379c7dee8521f6dcaeb388c446d492b2c3827055bfc824b28e
ripemd-160
5a6bbe942424ef4aeb4df24ccd3490692bb554b9
Diameter
41947722
Circumference
131782655.27003
Area
1.3819955469222E+15
Volume
3.8647710005021E+22
Surface area
5.5279821876889E+15
Circumference
131782655.27003
Perimeter
83895444
Area
439902845247321
Diagonal
29661518.681528
Surface area
2639417071483926
Volume
9.2264611297218E+21
Space diagonal
36327792.882887
Perimeter
62921583
Area
1.9048351959062E+14
Altitude
18163896.441444
Surface area
1.9048351959062E+14
Volume
1.0873488718634E+21
Height
9887172.8938427