20100994 is an even 8-digits composite number following 20100993
and preceding 20100995 . In scientific notation, it is written as 2.0100994 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9982896 positive integers (up to 20100994) that are relatively prime to 20100994.
20100994 has 8 divisors, whose sum is 30354300
The reverse of 20100994 is 49900102
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thousand nine hundred ninety-four
Scientific notation
2.0100994 × 10^7
Engineering notation
2.0100994 × 10^6
Prime Factorization
2 × 149 × 67453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20100994
Product of the distinct prime numbers
The prime factorization of 20100994 is 2 × 149 × 67453.
Since it has a total of 3 prime factors.
1 , 3 , 23 , 9 , 101 , 959 , 4105 , 7048 , 52594 , 49876 , 291958 , 594108 , 3874328 , 6597699 , 2817595 , 94121870 , 245027505 , 52831050 , 4689681022 , 8253602585
n×2
40201988
n×3
60302982
n×4
80403976
n×5
100504970
n÷2
10050497
n÷3
6700331.3333333
n÷3
5025248.5
n÷5
4020198.8
n2
404049959788036
n3
8.1218058173996E+21
n4
1.6325637000471E+29
n5
3.2816153139265E+36
2 √n
4483.4132087061
3 √n
271.89789456207
4 √n
66.958294547472
5 √n
28.883080241781
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
-20100993
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 20100994 can be divided by 8 positive divisors.
The sum of these divisors (counting 20100994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011011110000010
3
Ternary
1101211020101021
4
Quaternary
1030223132002
5
Quinary
20121212434
6
Senary
1554500054
8
Octal
114533602
10
Decimal
20100994
12
Duodecimal
689462a
16
Hexadecimal
132b782
20
Vigesimal
65cc9e
36
Base36
byu0y
md5
ca73a0577c3c99e384dbb2983a8c88db
sha1
522e00a40b6b4ae047336d5e07bbf1f3852b6835
sha256
f43da6997f80fdb79f8211a48853e74154da2ac8adae9833c267a0c274b9a55b
sha512
2b9bd085b89a7b2ce18c5a73e0ee4cd896cee77259d9a23c64d46ef0896294bd605449b6d052979da34f562262fe4381bbf33d6c33ca21b5d88040ddf4894f8a
ripemd-160
aebdc333461e60f3f47237bc60a74dc6262b6945
Diameter
40201988
Circumference
126298270.16051
Area
1.2693603853533E+15
Volume
3.40205406531E+22
Surface area
5.0774415414134E+15
Circumference
126298270.16051
Perimeter
80403976
Area
404049959788036
Diagonal
28427098.33198
Surface area
2424299758728216
Volume
8.1218058173996E+21
Space diagonal
34815942.890637
Perimeter
60302982
Area
1.7495876478726E+14
Altitude
17407971.445319
Surface area
1.7495876478726E+14
Volume
9.5716399482726E+20
Height
9475699.4439934