20142257 is an odd 8-digits prime number following 20142256
and preceding 20142258 . In scientific notation, it is written as 2.0142257 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20142256 positive integers (up to 20142257) that are relatively prime to 20142257.
20142257 has 2 divisors, whose sum is 20142258
The reverse of 20142257 is 75224102
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-two thousand two hundred fifty-seven
Scientific notation
2.0142257 × 10^7
Engineering notation
2.0142257 × 10^6
Prime Factorization
20142257
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20142257
Product of the distinct prime numbers
The prime factorization of 20142257 is 20142257.
Since it has a total of 1 prime factors.
8 , 9 , 10 , 22 , 90 , 174 , 8508 , 8924 , 28610 , 27254 , 205644 , 944208 , 2111635 , 7762139 , 32666951 , 29650373 , 664296323 , 655210156 , 9843015145 , 7572345028
n×2
40284514
n×3
60426771
n×4
80569028
n×5
100711285
n÷2
10071128.5
n÷3
6714085.6666667
n÷3
5035564.25
n÷5
4028451.4
n2
405710517054049
n3
8.1719255021055E+21
n4
1.6460102364826E+29
n5
3.3154361207864E+36
2 √n
4488.0125891089
3 √n
272.08381662173
4 √n
66.992630856751
5 √n
28.894928662195
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20142258
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10071129
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.0127005168
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007063
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142257 can be divided by 2 positive divisors.
The sum of these divisors (counting 20142257) is 20142258, the average is 10071129.
Base
System
Value
2
Binary
1001100110101100010110001
3
Ternary
1101220022222112
4
Quaternary
1030311202301
5
Quinary
20124023012
6
Senary
1555415105
8
Octal
114654261
10
Decimal
20142257
12
Duodecimal
68b4495
16
Hexadecimal
13358b1
20
Vigesimal
65hfch
36
Base36
bzpv5
md5
a9c89c8834f981f88f2f008599022838
sha1
5ab3a92aca288c8345b3508fdd190cf36495b18a
sha256
7b9298f907a3d8a69f0169d78606c4f60a4268f92f11f4dc5db8f18ef9ed9318
sha512
2b0e1941a651724be0a2cb81aa766934aebdcf17618320db30548db0f1781d82975b9692bff2e73c4697f62ff3c4a3be5864de50818496e8790f7eabb5e0cd0c
ripemd-160
796378c6b6b88b05cf6e87183c19181152ba0ee7
Diameter
40284514
Circumference
126557533.23584
Area
1.2745771798611E+15
Volume
3.4230481497464E+22
Surface area
5.0983087194445E+15
Circumference
126557533.23584
Perimeter
80569028
Area
405710517054049
Diagonal
28485453.026204
Surface area
2434263102324294
Volume
8.1719255021055E+21
Space diagonal
34887412.50311
Perimeter
60426771
Area
1.7567780717566E+14
Altitude
17443706.251555
Surface area
1.7567780717566E+14
Volume
9.6307065631502E+20
Height
9495151.0087348