20486977 is an odd 8-digits composite number following 20486976
and preceding 20486978 . In scientific notation, it is written as 2.0486977 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 17481552 positive integers (up to 20486977) that are relatively prime to 20486977.
20486977 has 8 divisors, whose sum is 23518656
The reverse of 20486977 is 77968402
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million four hundred eighty-six thousand nine hundred seventy-seven
Scientific notation
2.0486977 × 10^7
Engineering notation
2.0486977 × 10^6
Prime Factorization
7 × 227 × 12893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20486977
Product of the distinct prime numbers
The prime factorization of 20486977 is 7 × 227 × 12893.
Since it has a total of 3 prime factors.
10 , 4 , 34 , 30 , 599 , 359 , 5082 , 531 , 62392 , 32516 , 12657 , 250021 , 4317959 , 9500859 , 35708811 , 86626647 , 245212957 , 378288460 , 2091918079 , 193956194
n×2
40973954
n×3
61460931
n×4
81947908
n×5
102434885
n÷2
10243488.5
n÷3
6828992.3333333
n÷3
5121744.25
n÷5
4097395.4
n2
419716226598529
n3
8.5987166808509E+21
n4
1.7616171087011E+29
n5
3.6090209188765E+36
2 √n
4526.2541908293
3 √n
273.6272169569
4 √n
67.27744191651
5 √n
28.993161585689
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
-20486976
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 20486977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20486977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001001101101000001
3
Ternary
1102112211211221
4
Quaternary
1032021231001
5
Quinary
20221040402
6
Senary
2011035041
8
Octal
116115501
10
Decimal
20486977
12
Duodecimal
6a3ba81
16
Hexadecimal
1389b41
20
Vigesimal
680h8h
36
Base36
c73up
md5
b4cd92fd7c56cea8933d42d291168fef
sha1
a9709dc56b3ef05888c55c0addff19e4ce12be93
sha256
7eec77f9536bdbca0731c36290f81d5fdeeea03f3154c33a36f20b7b8a64320a
sha512
cb070500ba2020680c63f24e0b05664abfd3d14ccabb45d057d929d340275eeebd5bd70608cfd8f271386bd74b76fc28abf1a279525e4a1d3ed53f34938ebe42
ripemd-160
fb1e360e1ae3b882d9843c6a66945467d6a08520
Diameter
40973954
Circumference
128723472.87493
Area
1.3185774140744E+15
Volume
3.6018220206481E+22
Surface area
5.2743096562975E+15
Circumference
128723472.87493
Perimeter
81947908
Area
419716226598529
Diagonal
28972960.725426
Surface area
2518297359591174
Volume
8.5987166808509E+21
Space diagonal
35484485.057495
Perimeter
61460931
Area
1.8174245730744E+14
Altitude
17742242.528748
Surface area
1.8174245730744E+14
Volume
1.0133684790886E+21
Height
9657653.5751419