20396977 is an odd 8-digits composite number following 20396976
and preceding 20396978 . In scientific notation, it is written as 2.0396977 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19649280 positive integers (up to 20396977) that are relatively prime to 20396977.
20396977 has 8 divisors, whose sum is 21150720
The reverse of 20396977 is 77969302
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million three hundred ninety-six thousand nine hundred seventy-seven
Scientific notation
2.0396977 × 10^7
Engineering notation
2.0396977 × 10^6
Prime Factorization
31 × 239 × 2753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20396977
Product of the distinct prime numbers
The prime factorization of 20396977 is 31 × 239 × 2753.
Since it has a total of 3 prime factors.
2 , 9 , 97 , 21 , 700 , 700 , 7679 , 8463 , 17388 , 16380 , 602969 , 262959 , 8908649 , 1418838 , 67711122 , 23673600 , 844209635 , 507433141 , 809809416 , 1019236012
n×2
40793954
n×3
61190931
n×4
81587908
n×5
101984885
n÷2
10198488.5
n÷3
6798992.3333333
n÷3
5099244.25
n÷5
4079395.4
n2
416036670738529
n3
8.4858904042103E+21
n4
1.730865113992E+29
n5
3.5304415920197E+36
2 √n
4516.301252131
3 √n
273.22594416441
4 √n
67.203431847868
5 √n
28.96764311205
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
-20396976
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 20396977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20396977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011101110110001
3
Ternary
1102101021101121
4
Quaternary
1031303232301
5
Quinary
20210200402
6
Senary
2005102241
8
Octal
115635661
10
Decimal
20396977
12
Duodecimal
69b7981
16
Hexadecimal
1373bb1
20
Vigesimal
679c8h
36
Base36
c56ep
md5
36c32ab7d3e3c26a65453b5d9a05fa1f
sha1
f95722dd42f4a32fe6e321d6a5e1214c30742230
sha256
ec2d5be74320cb98f3edf98bbe510c44236298ccdc0bba152d151413f38226da
sha512
57ea444c21780054355addb5bdd8b307f47153c3fbb4ded27be52fa63c6d5907431ea7e077ddd13a0300b67e8f1193a4fd1c58238cf014fb1d9237c9d0562a14
ripemd-160
46e743dc9ed1f23447b34c2a230e82f80e11e436
Diameter
40793954
Circumference
128157986.19728
Area
1.3070177484161E+15
Volume
3.5545614604047E+22
Surface area
5.2280709936645E+15
Circumference
128157986.19728
Perimeter
81587908
Area
416036670738529
Diagonal
28845681.504812
Surface area
2496220024431174
Volume
8.4858904042103E+21
Space diagonal
35328600.484814
Perimeter
61190931
Area
1.8014916288273E+14
Altitude
17664300.242407
Surface area
1.8014916288273E+14
Volume
1.0000717748705E+21
Height
9615227.1682707