20370931 is an odd 8-digits composite number following 20370930
and preceding 20370932 . In scientific notation, it is written as 2.0370931 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17460792 positive integers (up to 20370931) that are relatively prime to 20370931.
20370931 has 4 divisors, whose sum is 23281072
The reverse of 20370931 is 13907302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred seventy thousand nine hundred thirty-one
Scientific notation
2.0370931 × 10^7
Engineering notation
2.0370931 × 10^6
Prime Factorization
7 × 2910133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20370931
Product of the distinct prime numbers
The prime factorization of 20370931 is 7 × 2910133.
Since it has a total of 2 prime factors.
6 , 7 , 56 , 80 , 230 , 218 , 5730 , 7055 , 80241 , 29291 , 550154 , 372174 , 8552885 , 6111036 , 83288743 , 63180906 , 371270481 , 475101380 , 9578133615 , 1521371563
n×2
40741862
n×3
61112793
n×4
81483724
n×5
101854655
n÷2
10185465.5
n÷3
6790310.3333333
n÷3
5092732.75
n÷5
4074186.2
n2
414974829806761
n3
8.4534236247303E+21
n4
1.7220410937315E+29
n5
3.5079580299569E+36
2 √n
4513.4167766782
3 √n
273.10959564512
4 √n
67.181967645181
5 √n
28.960241261195
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20370930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20370931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20370931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101101010111110011
3
Ternary
1102022221122221
4
Quaternary
1031231113303
5
Quinary
20203332211
6
Senary
2004341511
8
Octal
115552763
10
Decimal
20370931
12
Duodecimal
69a4897
16
Hexadecimal
136d5f3
20
Vigesimal
67676b
36
Base36
c4mb7
md5
6a383b7828eab927eef803981c66c116
sha1
50805dc672763f7416e81ec7995005421bf16ff0
sha256
0816b1ce086f3690a7353e2e78a881ea679590d1072e96328e635c73bfefe388
sha512
507a4a4e72213fb41029a4471c70a0966acf5529f92cf7d53222fde41db33c8b77f68baba155debd2718047a8e0c842d66caa9aeca3483bcebc333d90d79e6c5
ripemd-160
87a958996ab20aec526dd80cf36bc3a82b6391f3
Diameter
40741862
Circumference
127994334.35277
Area
1.3036818767456E+15
Volume
3.540961807618E+22
Surface area
5.2147275069824E+15
Circumference
127994334.35277
Perimeter
81483724
Area
414974829806761
Diagonal
28808846.898367
Surface area
2489848978840566
Volume
8.4534236247303E+21
Space diagonal
35283487.48948
Perimeter
61112793
Area
1.7968937227189E+14
Altitude
17641743.74474
Surface area
1.7968937227189E+14
Volume
9.9624552821489E+20
Height
9602948.9661222