20357557 is an odd 8-digits composite number following 20357556
and preceding 20357558 . In scientific notation, it is written as 2.0357557 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18506860 positive integers (up to 20357557) that are relatively prime to 20357557.
20357557 has 4 divisors, whose sum is 22208256
The reverse of 20357557 is 75575302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred fifty-seven thousand five hundred fifty-seven
Scientific notation
2.0357557 × 10^7
Engineering notation
2.0357557 × 10^6
Prime Factorization
11 × 1850687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20357557
Product of the distinct prime numbers
The prime factorization of 20357557 is 11 × 1850687.
Since it has a total of 2 prime factors.
5 , 4 , 78 , 30 , 655 , 233 , 7962 , 6269 , 21799 , 50862 , 140272 , 951952 , 2710592 , 7115811 , 67524907 , 40419549 , 732748926 , 85902843 , 3713750684 , 3653682882
n×2
40715114
n×3
61072671
n×4
81430228
n×5
101787785
n÷2
10178778.5
n÷3
6785852.3333333
n÷3
5089389.25
n÷5
4071511.4
n2
414430127008249
n3
8.4367849330877E+21
n4
1.7175233017207E+29
n5
3.4964578513608E+36
2 √n
4511.9349507722
3 √n
273.04981491548
4 √n
67.170938290099
5 √n
28.956437644963
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
-20357556
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 20357557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20357557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101010000110110101
3
Ternary
1102022021022121
4
Quaternary
1031222012311
5
Quinary
20202420212
6
Senary
2004155541
8
Octal
115520665
10
Decimal
20357557
12
Duodecimal
6998bb1
16
Hexadecimal
136a1b5
20
Vigesimal
674dhh
36
Base36
c4bzp
md5
abdfc97b3491211a4e351e4b164e95e4
sha1
212da931d375b83fda4cbf43be5603c756a33986
sha256
c762436c3cd666fb660f59eedaf21aece103184001415642ce0c3c3d1dbd440a
sha512
64d5c4bd29d11b8ae9a144504795dd4d8de3eb9ce8507cec24cfaded0e37c81bd708b04e85fff3dec3f4c8e4b56052fc358f9bb7ab35e4363b69a6645b07965b
ripemd-160
c23cbcb678130dd2f0d0295a162b8783b23e3d61
Diameter
40715114
Circumference
127910303.03247
Area
1.3019706424354E+15
Volume
3.5339922087607E+22
Surface area
5.2078825697416E+15
Circumference
127910303.03247
Perimeter
81430228
Area
414430127008249
Diagonal
28789933.206183
Surface area
2486580762049494
Volume
8.4367849330877E+21
Space diagonal
35260323.041979
Perimeter
61072671
Area
1.7945350904138E+14
Altitude
17630161.52099
Surface area
1.7945350904138E+14
Volume
9.942846395998E+20
Height
9596644.4020611