20557672 is an even 8-digits composite number following 20557671
and preceding 20557673 . In scientific notation, it is written as 2.0557672 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 10203264 positive integers (up to 20557672) that are relatively prime to 20557672.
20557672 has 16 divisors, whose sum is 38829060
The reverse of 20557672 is 27675502
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred fifty-seven thousand six hundred seventy-two
Scientific notation
2.0557672 × 10^7
Engineering notation
2.0557672 × 10^6
Prime Factorization
2 × 2 × 2 × 137 × 18757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5139418
Product of the distinct prime numbers
The prime factorization of 20557672 is 2 × 2 × 2 × 137 × 18757.
Since it has a total of 5 prime factors.
6 , 1 , 50 , 17 , 505 , 771 , 926 , 5656 , 82051 , 80256 , 952180 , 915468 , 6187916 , 3783980 , 34156558 , 60500533 , 780599501 , 334568717 , 2564719386 , 1508333734
n×2
41115344
n×3
61673016
n×4
82230688
n×5
102788360
n÷2
10278836
n÷3
6852557.3333333
n÷3
5139418
n÷5
4111534.4
n2
422617878059584
n3
8.6880397184849E+21
n4
1.7860587085559E+29
n5
3.6717209103235E+36
2 √n
4534.0569030395
3 √n
273.94159339018
4 √n
67.335406013772
5 √n
29.013143530878
1 , 2 , 4 , 8 , 137 , 274 , 548 , 1096 , 18757 , 37514 , 75028 , 150056 , 2569709 , 5139418 , 10278836 , 20557672
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
-20557671
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 20557672 can be divided by 16 positive divisors.
The sum of these divisors (counting 20557672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011010111101101000
3
Ternary
1102200102211021
4
Quaternary
1032122331220
5
Quinary
20230321142
6
Senary
2012342224
8
Octal
116327550
10
Decimal
20557672
12
Duodecimal
6a74974
16
Hexadecimal
139af68
20
Vigesimal
689e3c
36
Base36
c8meg
md5
f91f290ef88d70e47af1241820f418b5
sha1
029e263a2438e3cfd5855701eaf168f4e5365f47
sha256
029f42a5184f4230aa768248602b4946b50e31dcb0f5ea2adf37f8a1cc02743a
sha512
4b736e6f212003f4f4381a5d2e84abc798784347d03562f344df806cb683f221490cd258f746cac2f0a2c0f3b53648e445a99dfaffca96e21a346402f12208fa
ripemd-160
8482e4f2974dd62a6063cde295eb1a69073384ef
Diameter
41115344
Circumference
129167662.66022
Area
1.3276932209877E+15
Volume
3.6392375671585E+22
Surface area
5.3107728839508E+15
Circumference
129167662.66022
Perimeter
82230688
Area
422617878059584
Diagonal
29072938.553218
Surface area
2535707268357504
Volume
8.6880397184849E+21
Space diagonal
35606932.389336
Perimeter
61673016
Area
1.8299890924654E+14
Altitude
17803466.194668
Surface area
1.8299890924654E+14
Volume
1.0238953000265E+21
Height
9690979.5177392