20147047 is an odd 8-digits composite number following 20147046
and preceding 20147048 . In scientific notation, it is written as 2.0147047 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20026240 positive integers (up to 20147047) that are relatively prime to 20147047.
20147047 has 4 divisors, whose sum is 20267856
The reverse of 20147047 is 74074102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand forty-seven
Scientific notation
2.0147047 × 10^7
Engineering notation
2.0147047 × 10^6
Prime Factorization
167 × 120641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147047
Product of the distinct prime numbers
The prime factorization of 20147047 is 167 × 120641.
Since it has a total of 2 prime factors.
9 , 3 , 42 , 18 , 233 , 183 , 2977 , 3480 , 88989 , 19368 , 267901 , 974327 , 3992974 , 9668033 , 36264454 , 16823769 , 131397858 , 641235232 , 8879256363 , 7821984127
n×2
40294094
n×3
60441141
n×4
80588188
n×5
100735235
n÷2
10073523.5
n÷3
6715682.3333333
n÷3
5036761.75
n÷5
4029409.4
n2
405903502820209
n3
8.1777569487834E+21
n4
1.6475765360172E+29
n5
3.3193801907235E+36
2 √n
4488.5462011658
3 √n
272.10538286072
4 √n
66.996613355944
5 √n
28.896302823437
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
-20147046
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 20147047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101101100111
3
Ternary
1101220120112221
4
Quaternary
1030312231213
5
Quinary
20124201142
6
Senary
1555453211
8
Octal
114665547
10
Decimal
20147047
12
Duodecimal
68b7207
16
Hexadecimal
1336b67
20
Vigesimal
65i7c7
36
Base36
bztk7
md5
f3e17cfe1bdecb8c1559dd4f26670545
sha1
746f304468f4d5ccc0f7c0650f7abcd29397b157
sha256
d0f481a6bb65ac81e83a79c550a38571a9a81b505ece516e433151f0b4b0479d
sha512
214b4604f3f3b015515b8a32557522e987fa3a09fa6159bcb403bdeb05741bc8844779e4e9e7f996ec12d5e9d4c867c7b8ba548caa4d95d2bc8bedd3e3dbf82d
ripemd-160
78acaaefc1d42421cd21d7756aadcd64fd1c13d6
Diameter
40294094
Circumference
126587629.69346
Area
1.2751834625263E+15
Volume
3.4254908204188E+22
Surface area
5.1007338501053E+15
Circumference
126587629.69346
Perimeter
80588188
Area
405903502820209
Diagonal
28492227.109168
Surface area
2435421016921254
Volume
8.1777569487834E+21
Space diagonal
34895709.026478
Perimeter
60441141
Area
1.7576137246369E+14
Altitude
17447854.513239
Surface area
1.7576137246369E+14
Volume
9.6375789889669E+20
Height
9497409.0363894