20142572 is an even 8-digits composite number following 20142571
and preceding 20142573 . In scientific notation, it is written as 2.0142572 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9633360 positive integers (up to 20142572) that are relatively prime to 20142572.
20142572 has 12 divisors, whose sum is 36782256
The reverse of 20142572 is 27524102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-two thousand five hundred seventy-two
Scientific notation
2.0142572 × 10^7
Engineering notation
2.0142572 × 10^6
Prime Factorization
2 × 2 × 23 × 218941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10071286
Product of the distinct prime numbers
The prime factorization of 20142572 is 2 × 2 × 23 × 218941.
Since it has a total of 4 prime factors.
7 , 10 , 62 , 82 , 345 , 838 , 5960 , 3926 , 15434 , 18385 , 422593 , 729957 , 8385034 , 869877 , 13236537 , 7674400 , 94590859 , 817057078 , 6678102919 , 5718353961
n×2
40285144
n×3
60427716
n×4
80570288
n×5
100712860
n÷2
10071286
n÷3
6714190.6666667
n÷3
5035643
n÷5
4028514.4
n2
405723206775184
n3
8.17230890454E+21
n4
1.6461132051594E+29
n5
3.3156953755074E+36
2 √n
4488.0476824561
3 √n
272.08523496585
4 √n
66.992892775698
5 √n
28.895019037823
1 , 2 , 4 , 23 , 46 , 92 , 218941 , 437882 , 875764 , 5035643 , 10071286 , 20142572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142572 can be divided by 12 positive divisors.
The sum of these divisors (counting 20142572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110101100111101100
3
Ternary
1101220100102012
4
Quaternary
1030311213230
5
Quinary
20124030242
6
Senary
1555420352
8
Octal
114654754
10
Decimal
20142572
12
Duodecimal
68b46b8
16
Hexadecimal
13359ec
20
Vigesimal
65hg8c
36
Base36
bzq3w
md5
7a7cda8d4911ae0de5d7a862db595130
sha1
52290decef76b5d2ee4c2b772b20b88d2a268678
sha256
750d779f9044323bf41644603ea2c2f86ad36d2878281378d1640b7aeb9f7502
sha512
c2bf4a684edeea56f9abdc9b23f125bbcadc8a6512e19661e9324b0b5170b729c6aaa24fd7fcb7995917e25d6ae3f51752b2d5d340df1d440e0d156f4e04aea9
ripemd-160
25cbdd94d4e8f399b53d49a251663e0e998ebddb
Diameter
40285144
Circumference
126559512.43921
Area
1.2746170457958E+15
Volume
3.4232087489826E+22
Surface area
5.0984681831832E+15
Circumference
126559512.43921
Perimeter
80570288
Area
405723206775184
Diagonal
28485898.503477
Surface area
2434339240651104
Volume
8.17230890454E+21
Space diagonal
34887958.099114
Perimeter
60427716
Area
1.756833019861E+14
Altitude
17443979.049557
Surface area
1.756833019861E+14
Volume
9.6311584072524E+20
Height
9495299.5011589