20072542 is an even 8-digits composite number following 20072541
and preceding 20072543 . In scientific notation, it is written as 2.0072542 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8588088 positive integers (up to 20072542) that are relatively prime to 20072542.
20072542 has 16 divisors, whose sum is 34467840
The reverse of 20072542 is 24527002
Previous prime number is 1319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seventy-two thousand five hundred forty-two
Scientific notation
2.0072542 × 10^7
Engineering notation
2.0072542 × 10^6
Prime Factorization
2 × 7 × 1319 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072542
Product of the distinct prime numbers
The prime factorization of 20072542 is 2 × 7 × 1319 × 1087.
Since it has a total of 4 prime factors.
4 , 8 , 29 , 49 , 179 , 40 , 6976 , 8588 , 22762 , 96203 , 555675 , 700879 , 427416 , 9161800 , 42434979 , 52679942 , 956221284 , 251394664 , 8244663214 , 4963697433
n×2
40145084
n×3
60217626
n×4
80290168
n×5
100362710
n÷2
10036271
n÷3
6690847.3333333
n÷3
5018135.5
n÷5
4014508.4
n2
402906942341764
n3
8.0873665222466E+21
n4
1.6233400418719E+29
n5
3.2584561170755E+36
2 √n
4480.2390561219
3 √n
271.76954781186
4 √n
66.93458789088
5 √n
28.87489908346
1 , 2 , 7 , 14 , 1087 , 1319 , 2174 , 2638 , 7609 , 9233 , 15218 , 18466 , 1433753 , 2867506 , 10036271 , 20072542
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
-20072541
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 20072542 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100100001011110
3
Ternary
1101202210100111
4
Quaternary
1030210201132
5
Quinary
20114310132
6
Senary
1554120234
8
Octal
114444136
10
Decimal
20072542
12
Duodecimal
688007a
16
Hexadecimal
132485e
20
Vigesimal
659172
36
Base36
by82m
md5
07006945b2a9c3a1216db15be3a29bf5
sha1
74abcf14f4c10637829bdd18ff103d3aa271c9e6
sha256
d6c800f193db2cedec65634555d91a61be0b545a0c78b2deff588d93f9f8beae
sha512
fa8ab584a48a68b10331cdd59a98833211cb1570bee8751407172dbd40cbe0a8bec7c5fdb81a633816a1e21fb6e5f0b751b820ec9a3af49a7780665878b2d5ef
ripemd-160
3a555b252b64ae03fb7cbc957ec05ce12bf480d4
Diameter
40145084
Circumference
126119500.97215
Area
1.2657694901412E+15
Volume
3.3876281670904E+22
Surface area
5.0630779605648E+15
Circumference
126119500.97215
Perimeter
80290168
Area
402906942341764
Diagonal
28386861.127704
Surface area
2417441654050584
Volume
8.0873665222466E+21
Space diagonal
34766662.58106
Perimeter
60217626
Area
1.7446382371454E+14
Altitude
17383331.29053
Surface area
1.7446382371454E+14
Volume
9.5310528497028E+20
Height
9462287.0425679