20515093 is an odd 8-digits composite number following 20515092
and preceding 20515094 . In scientific notation, it is written as 2.0515093 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19481280 positive integers (up to 20515093) that are relatively prime to 20515093.
20515093 has 8 divisors, whose sum is 21572280
The reverse of 20515093 is 39051502
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred fifteen thousand ninety-three
Scientific notation
2.0515093 × 10^7
Engineering notation
2.0515093 × 10^6
Prime Factorization
29 × 61 × 11597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20515093
Product of the distinct prime numbers
The prime factorization of 20515093 is 29 × 61 × 11597.
Since it has a total of 3 prime factors.
2 , 3 , 11 , 93 , 942 , 67 , 4611 , 1412 , 4970 , 38699 , 458400 , 757363 , 2335337 , 2764539 , 38383791 , 19292331 , 197594734 , 749968279 , 5704573536 , 1147305671
n×2
41030186
n×3
61545279
n×4
82060372
n×5
102575465
n÷2
10257546.5
n÷3
6838364.3333333
n÷3
5128773.25
n÷5
4103018.6
n2
420869040798649
n3
8.6341675128051E+21
n4
1.7713074950277E+29
n5
3.6338537992091E+36
2 √n
4529.3590054223
3 √n
273.75233361229
4 √n
67.300512668347
5 √n
29.001115171109
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
-20515092
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 20515093 can be divided by 8 positive divisors.
The sum of these divisors (counting 20515093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010000100100010101
3
Ternary
1102121021102021
4
Quaternary
1032100210111
5
Quinary
20222440333
6
Senary
2011413141
8
Octal
116204425
10
Decimal
20515093
12
Duodecimal
6a541b1
16
Hexadecimal
1390915
20
Vigesimal
6847ed
36
Base36
c7pjp
md5
92ef672554f0253cecb544edb7108dc9
sha1
31e898958cc9b6c6b0d0ac081f6236639995f84e
sha256
2d2826ad61577a372701e1631079ac90113be02cab6458cb828d4ca393311b0c
sha512
12fa60299d6fa373a4e79517c66c60697457b54a6567b6fbd46bccd312d42b65bfa12b37a28fafbef70ba062ac7201cce90ed53bf2d1aae79c348967be2b1534
ripemd-160
09d0757757582c04344ee7f950967d4646ec89e5
Diameter
41030186
Circumference
128900130.91302
Area
1.3221990866964E+15
Volume
3.6166716304123E+22
Surface area
5.2887963467857E+15
Circumference
128900130.91302
Perimeter
82060372
Area
420869040798649
Diagonal
29012722.753945
Surface area
2525214244791894
Volume
8.6341675128051E+21
Space diagonal
35533183.398001
Perimeter
61545279
Area
1.8224164049901E+14
Altitude
17766591.699
Surface area
1.8224164049901E+14
Volume
1.0175463997008E+21
Height
9670907.5846484