20883387 is an odd 8-digits composite number following 20883386
and preceding 20883388 . In scientific notation, it is written as 2.0883387 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11933352 positive integers (up to 20883387) that are relatively prime to 20883387.
20883387 has 8 divisors, whose sum is 31822336
The reverse of 20883387 is 78338802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eight hundred eighty-three thousand three hundred eighty-seven
Scientific notation
2.0883387 × 10^7
Engineering notation
2.0883387 × 10^6
Prime Factorization
3 × 7 × 994447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20883387
Product of the distinct prime numbers
The prime factorization of 20883387 is 3 × 7 × 994447.
Since it has a total of 3 prime factors.
6 , 4 , 83 , 76 , 851 , 344 , 443 , 6224 , 78944 , 3187 , 637399 , 364700 , 203917 , 7967880 , 49113177 , 67823330 , 444803049 , 374233745 , 4058024869 , 3788376911
n×2
41766774
n×3
62650161
n×4
83533548
n×5
104416935
n÷2
10441693.5
n÷3
6961129
n÷3
5220846.75
n÷5
4176677.4
n2
436115852591769
n3
9.1075761265089E+21
n4
1.9019703688185E+29
n5
3.9719583274569E+36
2 √n
4569.8344608968
3 √n
275.38079258321
4 √n
67.600550744035
5 √n
29.104502988921
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
-20883386
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 20883387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20883387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101010011110111011
3
Ternary
1110021222121210
4
Quaternary
1033222132323
5
Quinary
20321232022
6
Senary
2023334203
8
Octal
117523673
10
Decimal
20883387
12
Duodecimal
6bb1363
16
Hexadecimal
13ea7bb
20
Vigesimal
6aa897
36
Base36
cflq3
md5
69a12289421ac6515b4037893b81553b
sha1
5d55f88eca2080915aea75e3037880786fb9a017
sha256
b68ae1c6295c28edb31c65d2498d3ba2eb183a98e851afd53a5e46d0d74cc3b3
sha512
fc6451b5c0329a4b58904685d2fd5277a1ab7b0b09d2bf08105c2d982dd220a9a68a69487ad7a4c4e0659f8eb11ab65e594a70b075c0329a5da59d6511f594f1
ripemd-160
a237d44518ebc6fa210372819d9ac601b0d94b94
Diameter
41766774
Circumference
131214190.36255
Area
1.3700983586164E+15
Volume
3.8149725668067E+22
Surface area
5.4803934344654E+15
Circumference
131214190.36255
Perimeter
83533548
Area
436115852591769
Diagonal
29533569.123686
Surface area
2616695115550614
Volume
9.1075761265089E+21
Space diagonal
36171087.318123
Perimeter
62650161
Area
1.8884370366879E+14
Altitude
18085543.659062
Surface area
1.8884370366879E+14
Volume
1.0733381398712E+21
Height
9844523.0412287