20777939 is an odd 8-digits composite number following 20777938
and preceding 20777940 . In scientific notation, it is written as 2.0777939 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 16035840 positive integers (up to 20777939) that are relatively prime to 20777939.
20777939 has 8 divisors, whose sum is 21522480
The reverse of 20777939 is 93977702
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred seventy-seven thousand nine hundred thirty-nine
Scientific notation
2.0777939 × 10^7
Engineering notation
2.0777939 × 10^6
Prime Factorization
91 × 41 × 5569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20777939
Product of the distinct prime numbers
The prime factorization of 20777939 is 91 × 41 × 5569.
Since it has a total of 3 prime factors.
7 , 6 , 37 , 53 , 944 , 44 , 2915 , 2118 , 95827 , 73189 , 184986 , 817482 , 1804465 , 146448 , 53838471 , 64103127 , 32563374 , 21647711 , 1568904433 , 5019872765
n×2
41555878
n×3
62333817
n×4
83111756
n×5
103889695
n÷2
10388969.5
n÷3
6925979.6666667
n÷3
5194484.75
n÷5
4155587.8
n2
431722749087721
n3
8.970308945457E+21
n4
1.8638453207986E+29
n5
3.8726864380989E+36
2 √n
4558.2824616296
3 √n
274.91651019231
4 √n
67.515053592733
5 √n
29.075051548783
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
-20777938
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 20777939 can be divided by 8 positive divisors.
The sum of these divisors (counting 20777939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010000101111010011
3
Ternary
1110002121222022
4
Quaternary
1033100233103
5
Quinary
20304343224
6
Senary
2021202055
8
Octal
117205723
10
Decimal
20777939
12
Duodecimal
6b6032b
16
Hexadecimal
13d0bd3
20
Vigesimal
69h4gj
36
Base36
cdccz
md5
1183dcfa1d8e151223825dee282d71ed
sha1
a1107a1994a104b384871444ade57fb0a20bcd25
sha256
967db918001b107534f75e1726cdced3afbee3884d6ee51587a94e2ecee8c0bd
sha512
4fe5b441683e2892a7c7a20c18d0a8920708b7946220320b1783756e368137024f55b2ac2a88b16d56b05b16a4a04c1fab9f8d3ace715612547d0709e074f249
ripemd-160
387b32fd24e0ea9f6c8765bda0c0cb2041c2dd44
Diameter
41555878
Circumference
130551641.03827
Area
1.3562970169216E+15
Volume
3.7574742244638E+22
Surface area
5.4251880676863E+15
Circumference
130551641.03827
Perimeter
83111756
Area
431722749087721
Diagonal
29384443.131961
Surface area
2590336494526326
Volume
8.970308945457E+21
Space diagonal
35988446.024567
Perimeter
62333817
Area
1.8694143405081E+14
Altitude
17994223.012283
Surface area
1.8694143405081E+14
Volume
1.0571610474452E+21
Height
9794814.3773203