20145572 is an even 8-digits composite number following 20145571
and preceding 20145573 . In scientific notation, it is written as 2.0145572 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10072784 positive integers (up to 20145572) that are relatively prime to 20145572.
20145572 has 6 divisors, whose sum is 35254758
The reverse of 20145572 is 27554102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-five thousand five hundred seventy-two
Scientific notation
2.0145572 × 10^7
Engineering notation
2.0145572 × 10^6
Prime Factorization
2 × 2 × 5036393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10072786
Product of the distinct prime numbers
The prime factorization of 20145572 is 2 × 2 × 5036393.
Since it has a total of 3 prime factors.
10 , 5 , 4 , 82 , 639 , 321 , 9550 , 1536 , 99832 , 50505 , 760533 , 899135 , 5003917 , 8099653 , 66159210 , 2484279 , 104599845 , 224769495 , 8852033957 , 9055076177
n×2
40291144
n×3
60436716
n×4
80582288
n×5
100727860
n÷2
10072786
n÷3
6715190.6666667
n÷3
5036393
n÷5
4029114.4
n2
405844071207184
n3
8.1759609572775E+21
n4
1.6470941013402E+29
n5
3.3181652809325E+36
2 √n
4488.3818910605
3 √n
272.09874226413
4 √n
66.995387087922
5 √n
28.895879701429
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145572 can be divided by 6 positive divisors.
The sum of these divisors (counting 20145572) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110110010110100100
3
Ternary
1101220111112022
4
Quaternary
1030312112210
5
Quinary
20124124242
6
Senary
1555442312
8
Octal
114662644
10
Decimal
20145572
12
Duodecimal
68b6398
16
Hexadecimal
13365a4
20
Vigesimal
65i3ic
36
Base36
bzsf8
md5
979cf77fd26d2f3ab6e8e53d6f03a89c
sha1
a33c30e94c53e34acaa98ac424b1c0b3eb2b6ddd
sha256
28570b5c75e20d9f75fef27fb4e768b83db60dfec7ded9e765e1903f3c8dc1f7
sha512
76966350c95a29b91add79eb9b06f1f1459fe5f1d6244c4a4fbb2be56f15ae3f5b22974b5fc8cf52686d34d25e9e62e8b5094933a3b5f21c1eddef92cffd2902
ripemd-160
a904e948d65989a9fdc5269e74ddc70241c6c00b
Diameter
40291144
Circumference
126578361.99513
Area
1.2749967526075E+15
Volume
3.424738517256E+22
Surface area
5.0999870104298E+15
Circumference
126578361.99513
Perimeter
80582288
Area
405844071207184
Diagonal
28490141.144164
Surface area
2435064427243104
Volume
8.1759609572775E+21
Space diagonal
34893154.251537
Perimeter
60436716
Area
1.7573563782036E+14
Altitude
17446577.125768
Surface area
1.7573563782036E+14
Volume
9.6354623926789E+20
Height
9496713.7147212