20187068 is an even 8-digits composite number following 20187067
and preceding 20187069 . In scientific notation, it is written as 2.0187068 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9175920 positive integers (up to 20187068) that are relatively prime to 20187068.
20187068 has 12 divisors, whose sum is 38539032
The reverse of 20187068 is 86078102
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 eighty-seven thousand sixty-eight
Scientific notation
2.0187068 × 10^7
Engineering notation
2.0187068 × 10^6
Prime Factorization
2 × 2 × 11 × 458797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10093534
Product of the distinct prime numbers
The prime factorization of 20187068 is 2 × 2 × 11 × 458797.
Since it has a total of 4 prime factors.
5 , 2 , 57 , 18 , 210 , 390 , 9329 , 5928 , 69502 , 56388 , 748742 , 697214 , 2206201 , 2818074 , 83096379 , 25999909 , 508702760 , 697655661 , 2794709433 , 1427903496
n×2
40374136
n×3
60561204
n×4
80748272
n×5
100935340
n÷2
10093534
n÷3
6729022.6666667
n÷3
5046767
n÷5
4037413.6
n2
407517714436624
n3
8.2265878125367E+21
n4
1.6607068757965E+29
n5
3.3524802629771E+36
2 √n
4493.0021143997
3 √n
272.28543781247
4 √n
67.02985987155
5 √n
28.907773895423
1 , 2 , 4 , 11 , 22 , 44 , 458797 , 917594 , 1835188 , 5046767 , 10093534 , 20187068
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
-20187067
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 20187068 can be divided by 12 positive divisors.
The sum of these divisors (counting 20187068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000011110111100
3
Ternary
1101222121110012
4
Quaternary
1031000132330
5
Quinary
20131441233
6
Senary
2000402352
8
Octal
115003674
10
Decimal
20187068
12
Duodecimal
69163b8
16
Hexadecimal
13407bc
20
Vigesimal
6637d8
36
Base36
c0ofw
md5
bbf29530cf52dad20bdc76cefc566098
sha1
cfde07cc87ba5a9e6d54fbaae54072e9edf369fe
sha256
cde958fafa83c500dbe61f839f103453980e040333af30842a0194688ea707f3
sha512
611debb5a11c865c9cccc9c0cece4ffdaa83878ce28cbe6d9b2bb11cb5672c0f9fa2d87a286de06742ab9d8c3c1a3721d89d5a118a570174b7ed2f5421aeccb5
ripemd-160
b98dc230286deea9fd9f318b092017820460c8c2
Diameter
40374136
Circumference
126839089.05264
Area
1.2802546578818E+15
Volume
3.4459450447969E+22
Surface area
5.1210186315272E+15
Circumference
126839089.05264
Perimeter
80748272
Area
407517714436624
Diagonal
28548825.350148
Surface area
2445106286619744
Volume
8.2265878125367E+21
Space diagonal
34965027.431848
Perimeter
60561204
Area
1.7646034659714E+14
Altitude
17482513.715924
Surface area
1.7646034659714E+14
Volume
9.6951267137855E+20
Height
9516275.116716