20147746 is an even 8-digits composite number following 20147745
and preceding 20147747 . In scientific notation, it is written as 2.0147746 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10061028 positive integers (up to 20147746) that are relatively prime to 20147746.
20147746 has 8 divisors, whose sum is 30260160
The reverse of 20147746 is 64774102
Previous prime number is 839
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-seven thousand seven hundred forty-six
Scientific notation
2.0147746 × 10^7
Engineering notation
2.0147746 × 10^6
Prime Factorization
2 × 839 × 12007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147746
Product of the distinct prime numbers
The prime factorization of 20147746 is 2 × 839 × 12007.
Since it has a total of 3 prime factors.
5 , 9 , 24 , 48 , 718 , 205 , 4700 , 7563 , 39931 , 19516 , 532253 , 863486 , 5664400 , 4912474 , 60558421 , 85159544 , 669056198 , 330176815 , 4395988379 , 7117003587
n×2
40295492
n×3
60443238
n×4
80590984
n×5
100738730
n÷2
10073873
n÷3
6715915.3333333
n÷3
5036936.5
n÷5
4029549.2
n2
405931668880516
n3
8.1786081579607E+21
n4
1.6478051980012E+29
n5
3.3199560586808E+36
2 √n
4488.6240653456
3 √n
272.108529715
4 √n
66.997194458765
5 √n
28.896503331585
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
-20147745
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 20147746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110111000100010
3
Ternary
1101220121111211
4
Quaternary
1030312320202
5
Quinary
20124211441
6
Senary
1555500334
8
Octal
114667042
10
Decimal
20147746
12
Duodecimal
68b76aa
16
Hexadecimal
1336e22
20
Vigesimal
65i976
36
Base36
bzu3m
md5
091d6880c471f9f4c412b704f952af81
sha1
194a6a6c2d0fb8e507a698092ce2685b71687e5a
sha256
8b20c8f7001380955f83c1f397c097cb6218ccc964344111d4e4361e0908c6e8
sha512
78876792cfe39f82b6c7be0d998abf8a178014a3618bf4798991df374d5a135094931a652fe81e992ed7b9d2de2f4ffe38bfb43efac3144e965f8608c0b10770
ripemd-160
5d0ecca8d0ff6df64a831e678bcdcff84316b916
Diameter
40295492
Circumference
126592021.63999
Area
1.2752719488145E+15
Volume
3.4258473740852E+22
Surface area
5.1010877952579E+15
Circumference
126592021.63999
Perimeter
80590984
Area
405931668880516
Diagonal
28493215.644448
Surface area
2435590013283096
Volume
8.1786081579607E+21
Space diagonal
34896919.729993
Perimeter
60443238
Area
1.7577356872557E+14
Altitude
17448459.864996
Surface area
1.7577356872557E+14
Volume
9.6385821486028E+20
Height
9497738.5481494