20512379 is an odd 8-digits prime number following 20512378
and preceding 20512380 . In scientific notation, it is written as 2.0512379 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20512378 positive integers (up to 20512379) that are relatively prime to 20512379.
20512379 has 2 divisors, whose sum is 20512380
The reverse of 20512379 is 97321502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred twelve thousand three hundred seventy-nine
Scientific notation
2.0512379 × 10^7
Engineering notation
2.0512379 × 10^6
Prime Factorization
20512379
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20512379
Product of the distinct prime numbers
The prime factorization of 20512379 is 20512379.
Since it has a total of 1 prime factors.
3 , 1 , 89 , 83 , 980 , 703 , 3491 , 2096 , 79523 , 21589 , 872367 , 270391 , 3140088 , 4682151 , 94874367 , 55788566 , 227903834 , 307107044 , 9048464996 , 200367149
n×2
41024758
n×3
61537137
n×4
82049516
n×5
102561895
n÷2
10256189.5
n÷3
6837459.6666667
n÷3
5128094.75
n÷5
4102475.8
n2
420757692239641
n3
8.6307412503849E+21
n4
1.7703703557883E+29
n5
3.6314507708294E+36
2 √n
4529.0593946205
3 √n
273.74026125499
4 √n
67.298286713857
5 √n
29.000347802499
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20512380
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10256190
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4529.0595050187
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024979
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512379 can be divided by 2 positive divisors.
The sum of these divisors (counting 20512379) is 20512380, the average is 10256190.
Base
System
Value
2
Binary
1001110001111111001111011
3
Ternary
1102121010200202
4
Quaternary
1032033321323
5
Quinary
20222344004
6
Senary
2011352415
8
Octal
116177173
10
Decimal
20512379
12
Duodecimal
6a5270b
16
Hexadecimal
138fe7b
20
Vigesimal
6840ij
36
Base36
c7ngb
md5
9bdd302a2d8a0dd3fcd1410388751af5
sha1
eb8dd24f48f11d796a99aa890a92bb5b988fda99
sha256
d2a037234e93b464688a528940714cd86c0526859ccd66b125e1fe031c52469e
sha512
1132393b99e19a664aea57de1e972436a5a73889745458069a78b2f948c74cba763b30acee647e17623da86f896575a46e1a39d78e029fb4cc0788b446d8fd6c
ripemd-160
aa557df0089b93e75c78503b4e2fd97ba5eab002
Diameter
41024758
Circumference
128883078.3481
Area
1.3218492748815E+15
Volume
3.6152364409658E+22
Surface area
5.2873970995258E+15
Circumference
128883078.3481
Perimeter
82049516
Area
420757692239641
Diagonal
29008884.578337
Surface area
2524546153437846
Volume
8.6307412503849E+21
Space diagonal
35528482.612109
Perimeter
61537137
Area
1.8219342515862E+14
Altitude
17764241.306054
Surface area
1.8219342515862E+14
Volume
1.0171426108023E+21
Height
9669628.192779