20392642 is an even 8-digits composite number following 20392641
and preceding 20392643 . In scientific notation, it is written as 2.0392642 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9807568 positive integers (up to 20392642) that are relatively prime to 20392642.
20392642 has 16 divisors, whose sum is 31777920
The reverse of 20392642 is 24629302
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred ninety-two thousand six hundred forty-two
Scientific notation
2.0392642 × 10^7
Engineering notation
2.0392642 × 10^6
Prime Factorization
2 × 47 × 59 × 3677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20392642
Product of the distinct prime numbers
The prime factorization of 20392642 is 2 × 47 × 59 × 3677.
Since it has a total of 4 prime factors.
10 , 4 , 47 , 12 , 899 , 902 , 662 , 9476 , 59352 , 23990 , 878042 , 282470 , 7539279 , 6108510 , 61434259 , 25868302 , 6920891 , 619630078 , 8857676171 , 9076310460
n×2
40785284
n×3
61177926
n×4
81570568
n×5
101963210
n÷2
10196321
n÷3
6797547.3333333
n÷3
5098160.5
n÷5
4078528.4
n2
415859847740164
n3
8.4804809971397E+21
n4
1.7293941296247E+29
n5
3.5266915362339E+36
2 √n
4515.8212985015
3 √n
273.20658642024
4 √n
67.199860851802
5 √n
28.966411700065
1 , 2 , 47 , 59 , 94 , 118 , 2773 , 3677 , 5546 , 7354 , 172819 , 216943 , 345638 , 433886 , 10196321 , 20392642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20392641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20392642 can be divided by 16 positive divisors.
The sum of these divisors (counting 20392642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110010101011000010
3
Ternary
1102101001110001
4
Quaternary
1031302223002
5
Quinary
20210031032
6
Senary
2005030214
8
Octal
115625302
10
Decimal
20392642
12
Duodecimal
69b536a
16
Hexadecimal
1372ac2
20
Vigesimal
6791c2
36
Base36
c532a
md5
96308ea351146fbf00f6d2bccf0eac86
sha1
e9973f90ea4e840f199183567bd58d803a088389
sha256
0b9db35292917d4c837771e68f5aa97342ba87e0420c588deef67ea1c145ee03
sha512
ecc80c6d71370cdaf7cc74bc73be1c0321c38b6608761cb9a53b3d151a33e00f12b6b88aefb870717b3bfe0936009b1232999854e06e1aaeb7cb6d3a823e2e63
ripemd-160
b170d710d92e2fec37138f1bb6b649be6d596de1
Diameter
40785284
Circumference
128130748.58897
Area
1.3064622425835E+15
Volume
3.5522955732696E+22
Surface area
5.2258489703339E+15
Circumference
128130748.58897
Perimeter
81570568
Area
415859847740164
Diagonal
28839550.889019
Surface area
2495159086440984
Volume
8.4804809971397E+21
Space diagonal
35321092.044563
Perimeter
61177926
Area
1.8007259627846E+14
Altitude
17660546.022282
Surface area
1.8007259627846E+14
Volume
9.9943427013352E+20
Height
9613183.6296731