20512101 is an odd 8-digits composite number following 20512100
and preceding 20512102 . In scientific notation, it is written as 2.0512101 × 10^7.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 13674732 positive integers (up to 20512101) that are relatively prime to 20512101.
20512101 has 4 divisors, whose sum is 27349472
The reverse of 20512101 is 10121502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million five hundred twelve thousand one hundred one
Scientific notation
2.0512101 × 10^7
Engineering notation
2.0512101 × 10^6
Prime Factorization
3 × 6837367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20512101
Product of the distinct prime numbers
The prime factorization of 20512101 is 3 × 6837367.
Since it has a total of 2 prime factors.
8 , 8 , 30 , 92 , 54 , 67 , 510 , 5110 , 55328 , 33187 , 22409 , 58553 , 9963079 , 5235129 , 76210992 , 46683262 , 193808735 , 615432247 , 8534260349 , 2473232266
n×2
41024202
n×3
61536303
n×4
82048404
n×5
102560505
n÷2
10256050.5
n÷3
6837367
n÷3
5128025.25
n÷5
4102420.2
n2
420746287434201
n3
8.6303903432254E+21
n4
1.7702743838966E+29
n5
3.6312046960201E+36
2 √n
4529.0287038172
3 √n
273.73902460115
4 √n
67.298058692782
5 √n
29.000269194938
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512100
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512101 can be divided by 4 positive divisors.
The sum of these divisors (counting 20512101) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111110101100101
3
Ternary
1102121010022110
4
Quaternary
1032033311211
5
Quinary
20222341401
6
Senary
2011351233
8
Octal
116176545
10
Decimal
20512101
12
Duodecimal
6a52519
16
Hexadecimal
138fd65
20
Vigesimal
684051
36
Base36
c7n8l
md5
50c467dc65ce96a84c9c9fc68d35bcc2
sha1
5a30dedc870cc2178404f68114ab2691c4ad935f
sha256
11cc130b61effa04c7b07d01b4a897f4c9c36f881735bbf2b9ec6ee48b506f1e
sha512
b44462e1b5abe3728d2a90ed84863703565777f3ffaece05e9b9a01f853e3bfdcbeb368457ddabd92484dd09cd77218a611f8ffa22abac5a631f708145e0c4e2
ripemd-160
73706226e0c90019980f0eeea5c1f961344a129b
Diameter
41024202
Circumference
128881331.62258
Area
1.3218134456285E+15
Volume
3.6150894533185E+22
Surface area
5.2872537825139E+15
Circumference
128881331.62258
Perimeter
82048404
Area
420746287434201
Diagonal
29008491.426967
Surface area
2524477724605206
Volume
8.6303903432254E+21
Space diagonal
35528001.101984
Perimeter
61536303
Area
1.82188486733E+14
Altitude
17764000.550992
Surface area
1.82188486733E+14
Volume
1.0171012559969E+21
Height
9669497.1423222