20218977 is an odd 8-digits composite number following 20218976
and preceding 20218978 . In scientific notation, it is written as 2.0218977 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 26 positive divisors.
There are 13075776 positive integers (up to 20218977) that are relatively prime to 20218977.
20218977 has 26 divisors, whose sum is 30871998
The reverse of 20218977 is 77981202
Previous prime number is 141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred eighteen thousand nine hundred seventy-seven
Scientific notation
2.0218977 × 10^7
Engineering notation
2.0218977 × 10^6
Prime Factorization
9 × 113 × 3 × 141 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20218977
Product of the distinct prime numbers
The prime factorization of 20218977 is 9 × 113 × 3 × 141 × 47.
Since it has a total of 5 prime factors.
3 , 2 , 67 , 69 , 444 , 630 , 3461 , 7460 , 78317 , 65861 , 606623 , 135916 , 5637468 , 1894967 , 61802148 , 87069832 , 895606786 , 294759653 , 4655680503 , 1774024338
n×2
40437954
n×3
60656931
n×4
80875908
n×5
101094885
n÷2
10109488.5
n÷3
6739659
n÷3
5054744.25
n÷5
4043795.4
n2
408807030926529
n3
8.2656599557418E+21
n4
1.6712318853496E+29
n5
3.3790599051551E+36
2 √n
4496.5516787868
3 √n
272.42882634642
4 √n
67.056332130432
5 √n
28.916906826425
1 , 3 , 9 , 27 , 47 , 113 , 141 , 339 , 423 , 1017 , 1269 , 3051 , 3807 , 5311 , 6627 , 15933 , 19881 , 47799 , 59643 , 143397 , 178929 , 430191 , 748851 , 2246553 , 6739659 , 20218977
26 divisors
τ
Total Divisors
26
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.038461538461538
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
26
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218977 can be divided by 26 positive divisors.
The sum of these divisors (counting 20218977) is 1, the average is 0.038461538461538.
Base
System
Value
2
Binary
1001101001000010001100001
3
Ternary
1102001020020000
4
Quaternary
1031020101201
5
Quinary
20134001402
6
Senary
2001210213
8
Octal
115102141
10
Decimal
20218977
12
Duodecimal
6930969
16
Hexadecimal
1348461
20
Vigesimal
66778h
36
Base36
c1d29
md5
296d3d4726fc97cee2d4924fd5b30ba1
sha1
602678be79a057b2363d66eb359be39407adaa36
sha256
2b2248c35f5d7851c67e395ccb952b9b943d1c32ff4642904f439e0375b1d7d3
sha512
182dc7d21156a3884d6fc7995657cd15ed33eb5ab85096c1961b6f9d8e5cb9cf78e48c19ec00708044495f1db3af3b3340fa2c10ebd162a846f400db762c2de7
ripemd-160
f5ed59405db0477c389def2586f6806bc92fbf10
Diameter
40437954
Circumference
127039579.2126
Area
1.2843051650946E+15
Volume
3.4623115458706E+22
Surface area
5.1372206603786E+15
Circumference
127039579.2126
Perimeter
80875908
Area
408807030926529
Diagonal
28593951.49071
Surface area
2452842185559174
Volume
8.2656599557418E+21
Space diagonal
35020295.441067
Perimeter
60656931
Area
1.7701863701403E+14
Altitude
17510147.720533
Surface area
1.7701863701403E+14
Volume
9.7411736761452E+20
Height
9531317.1635699