20147864 is an even 8-digits composite number following 20147863
and preceding 20147865 . In scientific notation, it is written as 2.0147864 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 9158080 positive integers (up to 20147864) that are relatively prime to 20147864.
20147864 has 16 divisors, whose sum is 41211720
The reverse of 20147864 is 46874102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-seven thousand eight hundred sixty-four
Scientific notation
2.0147864 × 10^7
Engineering notation
2.0147864 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 228953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5036966
Product of the distinct prime numbers
The prime factorization of 20147864 is 2 × 2 × 2 × 11 × 228953.
Since it has a total of 5 prime factors.
5 , 2 , 34 , 68 , 235 , 656 , 4131 , 4939 , 14033 , 21610 , 237658 , 481002 , 7391282 , 3953584 , 25104386 , 61452726 , 818215425 , 794326918 , 1056305035 , 8427064813
n×2
40295728
n×3
60443592
n×4
80591456
n×5
100739320
n÷2
10073932
n÷3
6715954.6666667
n÷3
5036966
n÷5
4029572.8
n2
405936423762496
n3
8.1787518586131E+21
n4
1.6478438013708E+29
n5
3.3200532803263E+36
2 √n
4488.6372096662
3 √n
272.10906093644
4 √n
66.997292554746
5 √n
28.896537179335
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 228953 , 457906 , 915812 , 1831624 , 2518483 , 5036966 , 10073932 , 20147864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147864 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111010011000
3
Ternary
1101220121200012
4
Quaternary
1030312322120
5
Quinary
20124212424
6
Senary
1555501052
8
Octal
114667230
10
Decimal
20147864
12
Duodecimal
68b7788
16
Hexadecimal
1336e98
20
Vigesimal
65i9d4
36
Base36
bzu6w
md5
a89f529da5698f6933717e9448be5357
sha1
d8c5e816ff83216ea19467a846cbab824c2c28b1
sha256
9930bcc5f38f2115737aea854f3a92769eb7e347b5636b82b5b94fcf7f48cacf
sha512
2871938937cf423f0d7c5370f99a31021ce60055b6b4d15cc17655c9e711ce7b586816ac8e4c8336ec6476e8420ce72ac0395009bd28e4e006725a035ae5d59f
ripemd-160
78f8481a88acea5f4def4a40bd8d88b7e7f461e4
Diameter
40295728
Circumference
126592763.05585
Area
1.2752868867168E+15
Volume
3.4259075672737E+22
Surface area
5.1011475468671E+15
Circumference
126592763.05585
Perimeter
80591456
Area
405936423762496
Diagonal
28493382.521649
Surface area
2435618542574976
Volume
8.1787518586131E+21
Space diagonal
34897124.111988
Perimeter
60443592
Area
1.7577562764986E+14
Altitude
17448562.055994
Surface area
1.7577562764986E+14
Volume
9.6387515014457E+20
Height
9497794.1738829