20572555 is an odd 8-digits composite number following 20572554
and preceding 20572556 . In scientific notation, it is written as 2.0572555 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15742080 positive integers (up to 20572555) that are relatively prime to 20572555.
20572555 has 16 divisors, whose sum is 25784064
The reverse of 20572555 is 55527502
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred seventy-two thousand five hundred fifty-five
Scientific notation
2.0572555 × 10^7
Engineering notation
2.0572555 × 10^6
Prime Factorization
5 × 61 × 37 × 1823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20572555
Product of the distinct prime numbers
The prime factorization of 20572555 is 5 × 61 × 37 × 1823.
Since it has a total of 4 prime factors.
3 , 1 , 1 , 1 , 742 , 22 , 8898 , 4168 , 55109 , 18606 , 910657 , 484710 , 1791357 , 2288593 , 94326679 , 6329158 , 998425006 , 978197720 , 3748881884 , 3996374496
n×2
41145110
n×3
61717665
n×4
82290220
n×5
102862775
n÷2
10286277.5
n÷3
6857518.3333333
n÷3
5143138.75
n÷5
4114511
n2
423230019228025
n3
8.7069228482196E+21
n4
1.7912364917575E+29
n5
3.6850311244689E+36
2 √n
4535.6978514888
3 √n
274.00768532975
4 √n
67.347589797177
5 √n
29.0173432051
1 , 5 , 37 , 61 , 185 , 305 , 1823 , 2257 , 9115 , 11285 , 67451 , 111203 , 337255 , 556015 , 4114511 , 20572555
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
-20572554
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 20572555 can be divided by 16 positive divisors.
The sum of these divisors (counting 20572555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110100110001011
3
Ternary
1102201012020111
4
Quaternary
1032132212023
5
Quinary
20231310210
6
Senary
2012535151
8
Octal
116364613
10
Decimal
20572555
12
Duodecimal
6a814b7
16
Hexadecimal
139e98b
20
Vigesimal
68bb7f
36
Base36
c8xvv
md5
1948d0fc391d55cea0cb2e1fcb802c8f
sha1
d931d855804ce49a7668694d5cbc2e5e146b30db
sha256
d3ed8bd5deb46c5a91fdcc07f7dd69e7333e0bdeb56ac6277c0a02c90d617dea
sha512
434af958b02b44e956171271a63a6ac067f787b15b8169457243276f2d64198193bb5abc158c4c06e7612588dd09b9b99e9194807acece263c62d5b5a1e2e62b
ripemd-160
46b3bfe7685ef084dddae3f3593aae066850e4ae
Diameter
41145110
Circumference
129261175.30714
Area
1.3296163191854E+15
Volume
3.6471473140453E+22
Surface area
5.3184652767417E+15
Circumference
129261175.30714
Perimeter
82290220
Area
423230019228025
Diagonal
29093986.293666
Surface area
2539380115368150
Volume
8.7069228482196E+21
Space diagonal
35632710.501505
Perimeter
61717665
Area
1.8326397414782E+14
Altitude
17816355.250753
Surface area
1.8326397414782E+14
Volume
1.0261206982074E+21
Height
9697995.4312221