20148251 is an odd 8-digits prime number following 20148250
and preceding 20148252 . In scientific notation, it is written as 2.0148251 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20148250 positive integers (up to 20148251) that are relatively prime to 20148251.
20148251 has 2 divisors, whose sum is 20148252
The reverse of 20148251 is 15284102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-eight thousand two hundred fifty-one
Scientific notation
2.0148251 × 10^7
Engineering notation
2.0148251 × 10^6
Prime Factorization
20148251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20148251
Product of the distinct prime numbers
The prime factorization of 20148251 is 20148251.
Since it has a total of 1 prime factors.
6 , 9 , 5 , 19 , 406 , 547 , 8756 , 652 , 80946 , 78191 , 827918 , 881092 , 8903688 , 6762443 , 77876621 , 73478402 , 181860917 , 869121091 , 3495450743 , 3590532114
n×2
40296502
n×3
60444753
n×4
80593004
n×5
100741255
n÷2
10074125.5
n÷3
6716083.6666667
n÷3
5037062.75
n÷5
4029650.2
n2
405952018359001
n3
8.1792231598538E+21
n4
1.6479704120975E+29
n5
3.3203721503513E+36
2 √n
4488.6803183118
3 √n
272.11080314812
4 √n
66.997614273285
5 √n
28.89664818737
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20148252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074126
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.6804297031
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007358
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148251 can be divided by 2 positive divisors.
The sum of these divisors (counting 20148251) is 20148252, the average is 10074126.
Base
System
Value
2
Binary
1001100110111000000011011
3
Ternary
1101220122012112
4
Quaternary
1030313000123
5
Quinary
20124221001
6
Senary
1555502535
8
Octal
114670033
10
Decimal
20148251
12
Duodecimal
68b7a4b
16
Hexadecimal
133701b
20
Vigesimal
65iacb
36
Base36
bzuhn
md5
80283db622bc67f822343eb8e67307f1
sha1
6fdeb0aaf6e6d3ea754244ef16ec21572f1ada76
sha256
03fded6bae83202e262dea71d2f2713ff4ef2ddafc0ac12ac94f6fe177c45b49
sha512
4fdca147f00cccaa3a822839418dc175d69037ee4284cdc6c97f1ab00bdf61674f6dfb4cccbbf57fe1d7fb97a2735fd1db91c66ffff22cfb5dbb41b33f5fec22
ripemd-160
eb6aef5e15cb52b15d86e0054660c739be307dfb
Diameter
40296502
Circumference
126595194.64857
Area
1.2753358785866E+15
Volume
3.4261049854757E+22
Surface area
5.1013435143463E+15
Circumference
126595194.64857
Perimeter
80593004
Area
405952018359001
Diagonal
28493929.822297
Surface area
2435712110154006
Volume
8.1792231598538E+21
Space diagonal
34897794.41565
Perimeter
60444753
Area
1.7578238030823E+14
Altitude
17448897.207825
Surface area
1.7578238030823E+14
Volume
9.6393069352844E+20
Height
9497976.6074324