20147555 is an odd 8-digits composite number following 20147554
and preceding 20147556 . In scientific notation, it is written as 2.0147555 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16093728 positive integers (up to 20147555) that are relatively prime to 20147555.
20147555 has 8 divisors, whose sum is 24213552
The reverse of 20147555 is 55574102
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-seven thousand five hundred fifty-five
Scientific notation
2.0147555 × 10^7
Engineering notation
2.0147555 × 10^6
Prime Factorization
5 × 757 × 5323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147555
Product of the distinct prime numbers
The prime factorization of 20147555 is 5 × 757 × 5323.
Since it has a total of 3 prime factors.
1 , 1 , 93 , 72 , 521 , 528 , 4032 , 7930 , 29612 , 20836 , 202272 , 36809 , 6607519 , 9849635 , 13047943 , 29366788 , 291959413 , 991816426 , 1350785555 , 9728171027
n×2
40295110
n×3
60442665
n×4
80590220
n×5
100737775
n÷2
10073777.5
n÷3
6715851.6666667
n÷3
5036888.75
n÷5
4029511
n2
405923972478025
n3
8.1783755613195E+21
n4
1.6477427143234E+29
n5
3.319798696268E+36
2 √n
4488.6027892876
3 √n
272.10766985217
4 √n
66.997035675376
5 √n
28.896448543788
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
-20147554
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 20147555 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110101100011
3
Ternary
1101220121020202
4
Quaternary
1030312311203
5
Quinary
20124210210
6
Senary
1555455415
8
Octal
114666543
10
Decimal
20147555
12
Duodecimal
68b756b
16
Hexadecimal
1336d63
20
Vigesimal
65i8hf
36
Base36
bztyb
md5
e69fc338aeba2533b82aa4556a7d9072
sha1
d92a2208f50df18d88604677acd66d78ea4777f8
sha256
4e489a51590a30bcf7acf71c096fb38f012e36b784fffdca0c113b0b065c7172
sha512
6418b340824d47cee7c17762416a9529c3a0e5e3378631a46225f513c84163688fbfeb8110737217fabf8f52cd3c1e3dd6794f554cf4a8b212b78e677b18278b
ripemd-160
a0711c9c0f43695cc98de14855f20e517fd55bf7
Diameter
40295110
Circumference
126590821.55159
Area
1.2752477698529E+15
Volume
3.425749944232E+22
Surface area
5.1009910794118E+15
Circumference
126590821.55159
Perimeter
80590220
Area
405923972478025
Diagonal
28492945.529658
Surface area
2435543834868150
Volume
8.1783755613195E+21
Space diagonal
34896588.908288
Perimeter
60442665
Area
1.7577023608553E+14
Altitude
17448294.454144
Surface area
1.7577023608553E+14
Volume
9.6383080308323E+20
Height
9497648.509886