20142570 is an even 8-digits composite number following 20142569
and preceding 20142571 . In scientific notation, it is written as 2.0142570 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 4603968 positive integers (up to 20142570) that are relatively prime to 20142570.
20142570 has 16 divisors, whose sum is 37983528
The reverse of 20142570 is 07524102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-two thousand five hundred seventy
Scientific notation
2.0142570 × 10^7
Engineering notation
2.0142570 × 10^6
Prime Factorization
2 × 21 × 5 × 95917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20142570
Product of the distinct prime numbers
The prime factorization of 20142570 is 2 × 21 × 5 × 95917.
Since it has a total of 4 prime factors.
1 , 6 , 94 , 62 , 678 , 920 , 4196 , 5721 , 30630 , 3814 , 793618 , 83844 , 386614 , 6828587 , 1449493 , 4948572 , 981106550 , 779462935 , 8678825317 , 8387897865
n×2
40285140
n×3
60427710
n×4
80570280
n×5
100712850
n÷2
10071285
n÷3
6714190
n÷3
5035642.5
n÷5
4028514
n2
405723126204900
n3
8.172306470201E+21
n4
1.6461125513748E+29
n5
3.3156937293945E+36
2 √n
4488.0474596421
3 √n
272.08522596054
4 √n
66.99289111273
5 √n
28.895018464013
1 , 2 , 5 , 10 , 21 , 42 , 105 , 210 , 95917 , 191834 , 479585 , 959170 , 2014257 , 4028514 , 10071285 , 20142570
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142570 can be divided by 16 positive divisors.
The sum of these divisors (counting 20142570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101100111101010
3
Ternary
1101220100102010
4
Quaternary
1030311213222
5
Quinary
20124030240
6
Senary
1555420350
8
Octal
114654752
10
Decimal
20142570
12
Duodecimal
68b46b6
16
Hexadecimal
13359ea
20
Vigesimal
65hg8a
36
Base36
bzq3u
md5
5edfa43e51572f6bdacaeb4ceccf4ce8
sha1
148ace2418c876f16a4f5f1d6286819dfd360e35
sha256
955b5b947d38b74c169e587a672b04028bef73b37708d63eebccaf9aa0d63c2e
sha512
e8060f49d97a23fd187f3380a453d63a48cb1c2b2f29098d2d25b58ca6221cc1855eb4f241b5b17781b2c4df08839e108d56b6417aa831462796dcca806370b5
ripemd-160
0a3cd0485040abec25f945141b6621b8c5487ec9
Diameter
40285140
Circumference
126559499.87284
Area
1.2746167926768E+15
Volume
3.4232077292891E+22
Surface area
5.0984671707072E+15
Circumference
126559499.87284
Perimeter
80570280
Area
405723126204900
Diagonal
28485895.675049
Surface area
2434338757229400
Volume
8.172306470201E+21
Space diagonal
34887954.635013
Perimeter
60427710
Area
1.7568326709814E+14
Altitude
17443977.317506
Surface area
1.7568326709814E+14
Volume
9.6311555383564E+20
Height
9495298.5583498