20572489 is an odd 8-digits composite number following 20572488
and preceding 20572490 . In scientific notation, it is written as 2.0572489 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17633556 positive integers (up to 20572489) that are relatively prime to 20572489.
20572489 has 4 divisors, whose sum is 23511424
The reverse of 20572489 is 98427502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million five hundred seventy-two thousand four hundred eighty-nine
Scientific notation
2.0572489 × 10^7
Engineering notation
2.0572489 × 10^6
Prime Factorization
7 × 2938927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20572489
Product of the distinct prime numbers
The prime factorization of 20572489 is 7 × 2938927.
Since it has a total of 2 prime factors.
6 , 7 , 16 , 60 , 742 , 507 , 4519 , 8172 , 51084 , 70986 , 667590 , 994598 , 490177 , 9024522 , 6739486 , 51795735 , 675037857 , 140997316 , 215112264 , 5729503697
n×2
41144978
n×3
61717467
n×4
82289956
n×5
102862445
n÷2
10286244.5
n÷3
6857496.3333333
n÷3
5143122.25
n÷5
4114497.8
n2
423227303655121
n3
8.7068390489446E+21
n4
1.7912135055918E+29
n5
3.684972014044E+36
2 √n
4535.690575866
3 √n
274.00739230948
4 √n
67.34753578169
5 √n
29.017324586634
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20572488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20572489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20572489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110100101001001
3
Ternary
1102201012011001
4
Quaternary
1032132211021
5
Quinary
20231304424
6
Senary
2012535001
8
Octal
116364511
10
Decimal
20572489
12
Duodecimal
6a81461
16
Hexadecimal
139e949
20
Vigesimal
68bb49
36
Base36
c8xu1
md5
15bad557ac8025b908abe16a4e4e7d53
sha1
d8e5ca7e4e0d307e232be86deaa86045eed6348a
sha256
a87a856b2db8e114f246b39430ae1b4cebca3c9df891260d99825cd49cda613e
sha512
157b03e86c359227d7e65dfd72b79c2738286f870f192ef4a6f6bcbd01fe75c7b08f62fd94c9e37110c59a29f37b06ccde3aa6f257983822f14ffd3e6f6f34c3
ripemd-160
44e92ae8efdc2e49000a43732100549942aa68da
Diameter
41144978
Circumference
129260760.61691
Area
1.3296077879615E+15
Volume
3.6471122122871E+22
Surface area
5.3184311518462E+15
Circumference
129260760.61691
Perimeter
82289956
Area
423227303655121
Diagonal
29093892.955571
Surface area
2539363821930726
Volume
8.7068390489446E+21
Space diagonal
35632596.186152
Perimeter
61717467
Area
1.8326279827026E+14
Altitude
17816298.093076
Surface area
1.8326279827026E+14
Volume
1.0261108223681E+21
Height
9697964.3185238