20057515 is an odd 8-digits composite number following 20057514
and preceding 20057516 . In scientific notation, it is written as 2.0057515 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 15500160 positive integers (up to 20057515) that are relatively prime to 20057515.
20057515 has 16 divisors, whose sum is 24897600
The reverse of 20057515 is 51575002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million fifty-seven thousand five hundred fifteen
Scientific notation
2.0057515 × 10^7
Engineering notation
2.0057515 × 10^6
Prime Factorization
5 × 181 × 37 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20057515
Product of the distinct prime numbers
The prime factorization of 20057515 is 5 × 181 × 37 × 599.
Since it has a total of 4 prime factors.
9 , 10 , 66 , 68 , 26 , 714 , 8003 , 1412 , 7299 , 71301 , 977003 , 448807 , 2343339 , 1473373 , 63120148 , 8655664 , 497569689 , 339926830 , 5295919541 , 3412184891
n×2
40115030
n×3
60172545
n×4
80230060
n×5
100287575
n÷2
10028757.5
n÷3
6685838.3333333
n÷3
5014378.75
n÷5
4011503
n2
402303907975225
n3
8.0692166687717E+21
n4
1.6184843437214E+29
n5
3.2462774001457E+36
2 √n
4478.5617110854
3 √n
271.70171218296
4 √n
66.922056984864
5 √n
28.870574438372
1 , 5 , 37 , 181 , 185 , 599 , 905 , 2995 , 6697 , 22163 , 33485 , 108419 , 110815 , 542095 , 4011503 , 20057515
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
-20057514
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 20057515 can be divided by 16 positive divisors.
The sum of these divisors (counting 20057515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000110110101011
3
Ternary
1101202000201221
4
Quaternary
1030200312223
5
Quinary
20113320030
6
Senary
1553522511
8
Octal
114406653
10
Decimal
20057515
12
Duodecimal
6873437
16
Hexadecimal
1320dab
20
Vigesimal
6573ff
36
Base36
bxwh7
md5
7959a201a47f6d87aa8064561fdf593b
sha1
3e4e6cc3533f93e17e93359cf55bc313e219c0e7
sha256
f4d3dcb90e6576bc116803a4659ae0b7b908810edcd498ce71912a8bcff84135
sha512
f43bede1bafc094e01e30a5806ff8a7ee1c5c1e160caf14eec3596460736295d58f8453b4ebcede671b92e6ed438586c748c45c2998ab9cb379645d302a1c00f
ripemd-160
c14b5949b6aced866b48caa0421c01a1bf51a703
Diameter
40115030
Circumference
126025083.54653
Area
1.2638750018054E+15
Volume
3.380025574245E+22
Surface area
5.0555000072217E+15
Circumference
126025083.54653
Perimeter
80230060
Area
402303907975225
Diagonal
28365609.740502
Surface area
2413823447851350
Volume
8.0692166687717E+21
Space diagonal
34740635.053575
Perimeter
60172545
Area
1.7420270217415E+14
Altitude
17370317.526787
Surface area
1.7420270217415E+14
Volume
9.5096630422533E+20
Height
9455203.2468339