20128533 is an odd 8-digits composite number following 20128532
and preceding 20128534 . In scientific notation, it is written as 2.0128533 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13419020 positive integers (up to 20128533) that are relatively prime to 20128533.
20128533 has 4 divisors, whose sum is 26838048
The reverse of 20128533 is 33582102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-eight thousand five hundred thirty-three
Scientific notation
2.0128533 × 10^7
Engineering notation
2.0128533 × 10^6
Prime Factorization
3 × 6709511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128533
Product of the distinct prime numbers
The prime factorization of 20128533 is 3 × 6709511.
Since it has a total of 2 prime factors.
10 , 4 , 16 , 21 , 751 , 988 , 3003 , 9671 , 52954 , 94762 , 595968 , 314723 , 5913640 , 1783928 , 82702853 , 84298232 , 692139326 , 266932949 , 7174753743 , 2653233860
n×2
40257066
n×3
60385599
n×4
80514132
n×5
100642665
n÷2
10064266.5
n÷3
6709511
n÷3
5032133.25
n÷5
4025706.6
n2
405157840732089
n3
8.1552329673846E+21
n4
1.6415287590669E+29
n5
3.3041565797327E+36
2 √n
4486.4833667361
3 √n
272.02200748259
4 √n
66.981216521769
5 √n
28.890990055687
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
-20128532
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 20128533 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128533) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010001100010101
3
Ternary
1101212122011020
4
Quaternary
1030302030111
5
Quinary
20123103113
6
Senary
1555231353
8
Octal
114621425
10
Decimal
20128533
12
Duodecimal
68a8559
16
Hexadecimal
1332315
20
Vigesimal
65g16d
36
Base36
bzf9x
md5
2a2f5d4c75a0bf126395e4f14eee6039
sha1
48df88ce2ac2ec340e517ff9f496b0d2df9895b7
sha256
c7c485128078e295ab14189d75404b4aaec31c468b98093fe2511b2b3963e76b
sha512
ab5bc96bd60e30abf076e95ba94763e24f80d6b8f7e0d4035ca88c05b39d1bd9b3b92b49807a9d9edf4ec36a6ff6abccafe3d5f5349526e9ed33e9bb864410e1
ripemd-160
ea067ae8934aaad72b86ee5ef227b539b3820f7a
Diameter
40257066
Circumference
126471302.80068
Area
1.2728408959882E+15
Volume
3.4160559971532E+22
Surface area
5.0913635839529E+15
Circumference
126471302.80068
Perimeter
80514132
Area
405157840732089
Diagonal
28466044.359274
Surface area
2430947044392534
Volume
8.1552329673846E+21
Space diagonal
34863641.837827
Perimeter
60385599
Area
1.7543849130822E+14
Altitude
17431820.918913
Surface area
1.7543849130822E+14
Volume
9.6110342223229E+20
Height
9488681.4530915