20146647 is an odd 8-digits composite number following 20146646
and preceding 20146648 . In scientific notation, it is written as 2.0146647 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13420728 positive integers (up to 20146647) that are relatively prime to 20146647.
20146647 has 8 divisors, whose sum is 26882944
The reverse of 20146647 is 74664102
Previous prime number is 2683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-six thousand six hundred forty-seven
Scientific notation
2.0146647 × 10^7
Engineering notation
2.0146647 × 10^6
Prime Factorization
3 × 2683 × 2503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146647
Product of the distinct prime numbers
The prime factorization of 20146647 is 3 × 2683 × 2503.
Since it has a total of 3 prime factors.
3 , 2 , 32 , 13 , 162 , 507 , 2626 , 1911 , 31567 , 4337 , 574191 , 575635 , 6731186 , 4646043 , 10011094 , 87975366 , 74130214 , 573028168 , 7162566817 , 6310811019
n×2
40293294
n×3
60439941
n×4
80586588
n×5
100733235
n÷2
10073323.5
n÷3
6715549
n÷3
5036661.75
n÷5
4029329.4
n2
405887385342609
n3
8.1772698742505E+21
n4
1.6474456958026E+29
n5
3.3190506885004E+36
2 √n
4488.5016430876
3 √n
272.103582053
4 √n
66.996280815338
5 √n
28.896188080935
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
-20146646
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 20146647 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146647) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110100111010111
3
Ternary
1101220120000010
4
Quaternary
1030312213113
5
Quinary
20124143042
6
Senary
1555451303
8
Octal
114664727
10
Decimal
20146647
12
Duodecimal
68b6b33
16
Hexadecimal
13369d7
20
Vigesimal
65i6c7
36
Base36
bzt93
md5
3979efbb3a27f7d2cf4c7d05a74cf8c0
sha1
fa7d7fc88a6c4d3a442611fbe030afb227b2e890
sha256
03c87b72ff6258b1014bb073795f09b7c6733c0fda621493f2b7efc60601eaef
sha512
97acc893a226665cf1e4c1fcf017c216187c9184d675416c6d4d9e29bd52eda24ac643d71a20ddff20340d89e3caa0fa323d8c86eae0b3b4bf7482a463ee1607
ripemd-160
a43ba5b95773211c92951423272dadc492fc00ca
Diameter
40293294
Circumference
126585116.41933
Area
1.2751328279771E+15
Volume
3.4252867951155E+22
Surface area
5.1005313119084E+15
Circumference
126585116.41933
Perimeter
80586588
Area
405887385342609
Diagonal
28491661.423743
Surface area
2435324312055654
Volume
8.1772698742505E+21
Space diagonal
34895016.206155
Perimeter
60439941
Area
1.7575439339117E+14
Altitude
17447508.103078
Surface area
1.7575439339117E+14
Volume
9.637004966125E+20
Height
9497220.4745811