20572439 is an odd 8-digits composite number following 20572438
and preceding 20572440 . In scientific notation, it is written as 2.0572439 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20123136 positive integers (up to 20572439) that are relatively prime to 20572439.
20572439 has 8 divisors, whose sum is 21026880
The reverse of 20572439 is 93427502
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seventy-two thousand four hundred thirty-nine
Scientific notation
2.0572439 × 10^7
Engineering notation
2.0572439 × 10^6
Prime Factorization
89 × 97 × 2383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20572439
Product of the distinct prime numbers
The prime factorization of 20572439 is 89 × 97 × 2383.
Since it has a total of 3 prime factors.
10 , 7 , 70 , 31 , 670 , 835 , 4098 , 8093 , 2718 , 59588 , 190015 , 862415 , 272899 , 3226208 , 62022561 , 21727578 , 532952530 , 644495018 , 8120059670 , 5861271402
n×2
41144878
n×3
61717317
n×4
82289756
n×5
102862195
n÷2
10286219.5
n÷3
6857479.6666667
n÷3
5143109.75
n÷5
4114487.8
n2
423225246408721
n3
8.7067755650034E+21
n4
1.7911960919772E+29
n5
3.684927233924E+36
2 √n
4535.6850640229
3 √n
274.00717032402
4 √n
67.34749486078
5 √n
29.017310481703
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20572438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20572439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110100100010111
3
Ternary
1102201012002012
4
Quaternary
1032132210113
5
Quinary
20231304224
6
Senary
2012534435
8
Octal
116364427
10
Decimal
20572439
12
Duodecimal
6a8141b
16
Hexadecimal
139e917
20
Vigesimal
68bb1j
36
Base36
c8xsn
md5
ee192b4860eef368a9f5b9f0097f01eb
sha1
8006cbdca2e4e2024b623273d1e7e622d7a7fc1f
sha256
8c4b3c479b51c03ab1f271771f84fb16e1a096a37044685ed567363801cb5709
sha512
2160e4a8168930b99d78d883b5d03667f654b1d0dc14948e2587319262e5b54c4476bf503fe3140b37c9027a9e98c8030959f19976224d857c5194a8f436eb3e
ripemd-160
092e12ced3938ca57b4a5eab7ff2a1a2208df2cf
Diameter
41144878
Circumference
129260446.45765
Area
1.3296013249314E+15
Volume
3.647085620196E+22
Surface area
5.3184052997255E+15
Circumference
129260446.45765
Perimeter
82289756
Area
423225246408721
Diagonal
29093822.244893
Surface area
2539351478452326
Volume
8.7067755650034E+21
Space diagonal
35632509.583611
Perimeter
61717317
Area
1.8326190745644E+14
Altitude
17816254.791806
Surface area
1.8326190745644E+14
Volume
1.0261033407139E+21
Height
9697940.7482977