20391374 is an even 8-digits composite number following 20391373
and preceding 20391375 . In scientific notation, it is written as 2.0391374 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9874872 positive integers (up to 20391374) that are relatively prime to 20391374.
20391374 has 16 divisors, whose sum is 31561728
The reverse of 20391374 is 47319302
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety-one thousand three hundred seventy-four
Scientific notation
2.0391374 × 10^7
Engineering notation
2.0391374 × 10^6
Prime Factorization
2 × 1867 × 43 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20391374
Product of the distinct prime numbers
The prime factorization of 20391374 is 2 × 1867 × 43 × 127.
Since it has a total of 4 prime factors.
9 , 4 , 86 , 9 , 547 , 198 , 5273 , 9480 , 56537 , 98551 , 884483 , 128165 , 8487454 , 9821325 , 95994046 , 44367751 , 312456949 , 349908393 , 8568379661 , 1152352609
n×2
40782748
n×3
61174122
n×4
81565496
n×5
101956870
n÷2
10195687
n÷3
6797124.6666667
n÷3
5097843.5
n÷5
4078274.8
n2
415808133607876
n3
8.4788991646402E+21
n4
1.7289640397447E+29
n5
3.5255952366984E+36
2 √n
4515.6809010381
3 √n
273.20092370569
4 √n
67.198816217535
5 √n
28.966051468923
1 , 2 , 43 , 86 , 127 , 254 , 1867 , 3734 , 5461 , 10922 , 80281 , 160562 , 237109 , 474218 , 10195687 , 20391374
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
-20391373
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 20391374 can be divided by 16 positive divisors.
The sum of these divisors (counting 20391374) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110010010111001110
3
Ternary
1102100222201002
4
Quaternary
1031302113032
5
Quinary
20210010444
6
Senary
2005020302
8
Octal
115622716
10
Decimal
20391374
12
Duodecimal
69b4692
16
Hexadecimal
13725ce
20
Vigesimal
678i8e
36
Base36
c5232
md5
9d2e1f9bf911c00063ed465ab79dec72
sha1
c39bcbad09d10cf49caab4b62a79f93f7371eeae
sha256
06958c7444a209dcc2ff999dbea9c0197812b0ee610397872b50203ea5349782
sha512
f187e9536c4f1d786fcf5bc6b93c6c8f14e1b0a2908faa98f7728333b0a759f6810e462f0e8563a11a8742894ff1be29c1cedcec45bd4e5ef50c662a3aea821a
ripemd-160
66975df82ea13b54d184670f76ca095fea6cabe8
Diameter
40782748
Circumference
128122781.51
Area
1.3062997778454E+15
Volume
3.5516329768216E+22
Surface area
5.2251991113815E+15
Circumference
128122781.51
Perimeter
81565496
Area
415808133607876
Diagonal
28837757.666222
Surface area
2494848801647256
Volume
8.4788991646402E+21
Space diagonal
35318895.804139
Perimeter
61174122
Area
1.8005020340231E+14
Altitude
17659447.90207
Surface area
1.8005020340231E+14
Volume
9.9924784938567E+20
Height
9612585.8887407