20147641 is an odd 8-digits composite number following 20147640
and preceding 20147642 . In scientific notation, it is written as 2.0147641 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20070772 positive integers (up to 20147641) that are relatively prime to 20147641.
20147641 has 4 divisors, whose sum is 20224512
The reverse of 20147641 is 14674102
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand six hundred forty-one
Scientific notation
2.0147641 × 10^7
Engineering notation
2.0147641 × 10^6
Prime Factorization
263 × 76607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147641
Product of the distinct prime numbers
The prime factorization of 20147641 is 263 × 76607.
Since it has a total of 2 prime factors.
3 , 8 , 65 , 86 , 137 , 720 , 2402 , 4506 , 50743 , 55683 , 403641 , 738327 , 3229882 , 9833084 , 55863529 , 7617203 , 64845567 , 838551305 , 535467207 , 4982975134
n×2
40295282
n×3
60442923
n×4
80590564
n×5
100738205
n÷2
10073820.5
n÷3
6715880.3333333
n÷3
5036910.25
n÷5
4029528.2
n2
405927437864881
n3
8.1784802901514E+21
n4
1.6477708481155E+29
n5
3.3198695498096E+36
2 √n
4488.6123690958
3 √n
272.10805701621
4 √n
66.997107169607
5 √n
28.89647321269
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110110110111001
3
Ternary
1101220121100221
4
Quaternary
1030312312321
5
Quinary
20124211031
6
Senary
1555500041
8
Octal
114666671
10
Decimal
20147641
12
Duodecimal
68b7621
16
Hexadecimal
1336db9
20
Vigesimal
65i921
36
Base36
bzu0p
md5
df60dd7ceb25fa183b723554b08e41a0
sha1
94ac3a343453d1646aca77e75a6351bee14d4d74
sha256
067de5855f41b86b04e4ff4a8836cfa792513be383e8f15c259d7db311bae3b5
sha512
ba988013b2adb9cdf2361793623c569f0fa44e700b0163a69e835cf6cb00f112b1ad65b1484bc88c6ce623072aac2fd1099d65772ba2a41eaaa6cc2725570100
ripemd-160
95a26f389c2e9dac855a740a35c49e3522f7b13c
Diameter
40295282
Circumference
126591361.90553
Area
1.2752586566868E+15
Volume
3.4257938129425E+22
Surface area
5.1010346267473E+15
Circumference
126591361.90553
Perimeter
80590564
Area
405927437864881
Diagonal
28493067.152024
Surface area
2435564627189286
Volume
8.1784802901514E+21
Space diagonal
34896737.864658
Perimeter
60442923
Area
1.7577173664206E+14
Altitude
17448368.932329
Surface area
1.7577173664206E+14
Volume
9.6384314549443E+20
Height
9497689.0506747