20155375 is an odd 8-digits composite number following 20155374
and preceding 20155376 . In scientific notation, it is written as 2.0155375 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 16044000 positive integers (up to 20155375) that are relatively prime to 20155375.
20155375 has 16 divisors, whose sum is 25279488
The reverse of 20155375 is 57355102
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-five thousand three hundred seventy-five
Scientific notation
2.0155375 × 10^7
Engineering notation
2.0155375 × 10^6
Prime Factorization
5 × 5 × 5 × 383 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
806215
Product of the distinct prime numbers
The prime factorization of 20155375 is 5 × 5 × 5 × 383 × 421.
Since it has a total of 5 prime factors.
8 , 9 , 65 , 22 , 285 , 645 , 1220 , 2192 , 9022 , 75200 , 617280 , 240012 , 4419630 , 5942929 , 86214692 , 35389488 , 736434094 , 349757663 , 2793923225 , 3505739290
n×2
40310750
n×3
60466125
n×4
80621500
n×5
100776875
n÷2
10077687.5
n÷3
6718458.3333333
n÷3
5038843.75
n÷5
4031075
n2
406239141390625
n3
8.1879022344061E+21
n4
1.6503023999779E+29
n5
3.3262463734955E+36
2 √n
4489.4737999013
3 √n
272.14287026458
4 √n
67.003535726865
5 √n
28.898691348464
1 , 5 , 25 , 125 , 383 , 421 , 1915 , 2105 , 9575 , 10525 , 47875 , 52625 , 161243 , 806215 , 4031075 , 20155375
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
-20155374
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 20155375 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101111101111
3
Ternary
1101220222222101
4
Quaternary
1030320233233
5
Quinary
20124433000
6
Senary
1555555531
8
Octal
114705757
10
Decimal
20155375
12
Duodecimal
68bbba7
16
Hexadecimal
1338bef
20
Vigesimal
65j88f
36
Base36
bzzzj
md5
d141ae8ea94ac5ed17f02b3ca6a5805c
sha1
061f544858999fd34e03cab5c5a1497134742029
sha256
3acb71b85dd6f635b17284ffe43930869688c062e6099723744fd865317bb3e0
sha512
f1caec1742a0fa457b56b0436e21e42797855276195101fd68e6ace1b494da1844bca660ed88481d1c59b956b3ff560a126f5f75541f0d079cea165a417d8724
ripemd-160
b4b2b8067438fedd4b2f3a17b7d4d27b0205e6a2
Diameter
40310750
Circumference
126639956.06069
Area
1.2762379021934E+15
Volume
3.4297404677229E+22
Surface area
5.1049516087737E+15
Circumference
126639956.06069
Perimeter
80621500
Area
406239141390625
Diagonal
28504004.679716
Surface area
2437434848343750
Volume
8.1879022344061E+21
Space diagonal
34910133.545604
Perimeter
60466125
Area
1.7590670822793E+14
Altitude
17455066.772802
Surface area
1.7590670822793E+14
Volume
9.649535322735E+20
Height
9501334.8932385