20185672 is an even 8-digits composite number following 20185671
and preceding 20185673 . In scientific notation, it is written as 2.0185672 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9316416 positive integers (up to 20185672) that are relatively prime to 20185672.
20185672 has 16 divisors, whose sum is 40759740
The reverse of 20185672 is 27658102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-five thousand six hundred seventy-two
Scientific notation
2.0185672 × 10^7
Engineering notation
2.0185672 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 194093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5046418
Product of the distinct prime numbers
The prime factorization of 20185672 is 2 × 2 × 2 × 13 × 194093.
Since it has a total of 5 prime factors.
7 , 10 , 79 , 84 , 27 , 193 , 7123 , 1726 , 61871 , 18827 , 229064 , 894174 , 4861939 , 84087 , 28313582 , 83949482 , 39785849 , 169652390 , 2910934139 , 177817990
n×2
40371344
n×3
60557016
n×4
80742688
n×5
100928360
n÷2
10092836
n÷3
6728557.3333333
n÷3
5046418
n÷5
4037134.4
n2
407461354091584
n3
8.2248812463686E+21
n4
1.6602475507815E+29
n5
3.3513212498878E+36
2 √n
4492.8467590159
3 √n
272.27916119958
4 √n
67.028701009463
5 √n
28.907374071449
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 194093 , 388186 , 776372 , 1552744 , 2523209 , 5046418 , 10092836 , 20185672
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
-20185671
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 20185672 can be divided by 16 positive divisors.
The sum of these divisors (counting 20185672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000001001001000
3
Ternary
1101222112112111
4
Quaternary
1031000021020
5
Quinary
20131420142
6
Senary
2000352104
8
Octal
115001110
10
Decimal
20185672
12
Duodecimal
6915634
16
Hexadecimal
1340248
20
Vigesimal
66343c
36
Base36
c0nd4
md5
a7df6f432e4e8c56c36a0467e1bb3de1
sha1
61463445831a899280684edf8f3294008de3d311
sha256
10ccb73a1b09a0774c6963849d07a1dc7f59660d0a73a4ac46f2ba096f775943
sha512
647123e274f0f879f026db5cabfa8b63b9b97bfaf4c7640781ac042586a68c503e0eac442c72fc816f33d84c576b7eee9f6d446c43c0e14da1b0dcdcd07c0249
ripemd-160
82cffabbea0b6c6e90cdff9d4c80b7953db38511
Diameter
40371344
Circumference
126830317.72595
Area
1.2800775966359E+15
Volume
3.445230200032E+22
Surface area
5.1203103865435E+15
Circumference
126830317.72595
Perimeter
80742688
Area
407461354091584
Diagonal
28546851.108015
Surface area
2444768124549504
Volume
8.2248812463686E+21
Space diagonal
34962609.48892
Perimeter
60557016
Area
1.7643594185186E+14
Altitude
17481304.74446
Surface area
1.7643594185186E+14
Volume
9.6931155062688E+20
Height
9515617.0360049