20074891 is an odd 8-digits composite number following 20074890
and preceding 20074892 . In scientific notation, it is written as 2.0074891 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19827360 positive integers (up to 20074891) that are relatively prime to 20074891.
20074891 has 8 divisors, whose sum is 20324304
The reverse of 20074891 is 19847002
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seventy-four thousand eight hundred ninety-one
Scientific notation
2.0074891 × 10^7
Engineering notation
2.0074891 × 10^6
Prime Factorization
181 × 197 × 563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20074891
Product of the distinct prime numbers
The prime factorization of 20074891 is 181 × 197 × 563.
Since it has a total of 3 prime factors.
5 , 3 , 62 , 14 , 84 , 196 , 6813 , 4937 , 50537 , 22807 , 307731 , 79358 , 4490661 , 1831568 , 94481666 , 44194793 , 480669434 , 444638904 , 1373467631 , 8061676276
n×2
40149782
n×3
60224673
n×4
80299564
n×5
100374455
n÷2
10037445.5
n÷3
6691630.3333333
n÷3
5018722.75
n÷5
4014978.2
n2
403001248661881
n3
8.0902061397512E+21
n4
1.6241000642304E+29
n5
3.2603631762517E+36
2 √n
4480.5011996427
3 √n
271.78014872408
4 √n
66.936546068965
5 √n
28.87557487194
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
-20074890
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 20074891 can be divided by 8 positive divisors.
The sum of these divisors (counting 20074891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100101000110001011
3
Ternary
1101202220120111
4
Quaternary
1030211012023
5
Quinary
20114344031
6
Senary
1554135151
8
Octal
114450613
10
Decimal
20074891
12
Duodecimal
68814b7
16
Hexadecimal
132518b
20
Vigesimal
65974b
36
Base36
by9vv
md5
6684cf42b61f771762728a5d893eb1a8
sha1
6892899f785333c7f284c750087cd429efa82d75
sha256
0c65a10bc593e914409d5423d160cfdb4ad22aca615511769ced9b75b159eb86
sha512
214120cce25c8df3374d37492e070845394afde26e3c8b145e3a06db13ce786d0d4d4fb11616faa533c6062b821d1a3ab6e3bef7925b524fd0732c198c4a758f
ripemd-160
81fa945a31ceca299ac7a20cd77d4719434db227
Diameter
40149782
Circumference
126134260.17443
Area
1.2660657621837E+15
Volume
3.3888176232892E+22
Surface area
5.0642630487347E+15
Circumference
126134260.17443
Perimeter
80299564
Area
403001248661881
Diagonal
28390183.115362
Surface area
2418007491971286
Volume
8.0902061397512E+21
Space diagonal
34770731.168407
Perimeter
60224673
Area
1.7450465954902E+14
Altitude
17385365.584204
Surface area
1.7450465954902E+14
Volume
9.5343993710251E+20
Height
9463394.3717872