20147868 is an even 8-digits composite number following 20147867
and preceding 20147869 . In scientific notation, it is written as 2.0147868 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6199200 positive integers (up to 20147868) that are relatively prime to 20147868.
20147868 has 12 divisors, whose sum is 35560952
The reverse of 20147868 is 86874102
Previous prime number is 117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-seven thousand eight hundred sixty-eight
Scientific notation
2.0147868 × 10^7
Engineering notation
2.0147868 × 10^6
Prime Factorization
2 × 2 × 117 × 43051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10073934
Product of the distinct prime numbers
The prime factorization of 20147868 is 2 × 2 × 117 × 43051.
Since it has a total of 4 prime factors.
6 , 8 , 80 , 56 , 267 , 13 , 6802 , 6595 , 63542 , 60101 , 495317 , 283209 , 7948964 , 3134912 , 96873232 , 3838105 , 638501674 , 103850416 , 3060384725 , 2432970223
n×2
40295736
n×3
60443604
n×4
80591472
n×5
100739340
n÷2
10073934
n÷3
6715956
n÷3
5036967
n÷5
4029573.6
n2
405936584945424
n3
8.1787567298512E+21
n4
1.6478451099715E+29
n5
3.3200565760152E+36
2 √n
4488.6376552357
3 √n
272.10907894391
4 √n
66.997295880026
5 √n
28.896538326714
1 , 2 , 4 , 117 , 234 , 468 , 43051 , 86102 , 172204 , 5036967 , 10073934 , 20147868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20147868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110111010011100
3
Ternary
1101220121200100
4
Quaternary
1030312322130
5
Quinary
20124212433
6
Senary
1555501100
8
Octal
114667234
10
Decimal
20147868
12
Duodecimal
68b7790
16
Hexadecimal
1336e9c
20
Vigesimal
65i9d8
36
Base36
bzu70
md5
ecbb0a0b00a39a28f412d190f8c92be8
sha1
fc67274d4eb050cd45d4d0ba739aa40056d8defa
sha256
8016df5fb8a37947afb325dccbe595c4b2ee50e15b0bf598f42f2570c4afc33f
sha512
44cfc23b661af1a33beb689aa2bd1f124dd3d0c1cc84e08ce51e448714205f924b9483b410857ace2ed999a6727b1f55bddf52ffeb7d28596ea604447b2a27f1
ripemd-160
113a1b83919cab8e02ec77135f23a84a625be258
Diameter
40295736
Circumference
126592788.18859
Area
1.2752873930879E+15
Volume
3.4259096077331E+22
Surface area
5.1011495723515E+15
Circumference
126592788.18859
Perimeter
80591472
Area
405936584945424
Diagonal
28493388.178503
Surface area
2435619509672544
Volume
8.1787567298512E+21
Space diagonal
34897131.040191
Perimeter
60443604
Area
1.7577569744412E+14
Altitude
17448565.520096
Surface area
1.7577569744412E+14
Volume
9.6387572422548E+20
Height
9497796.059501