20128501 is an odd 8-digits prime number following 20128500
and preceding 20128502 . In scientific notation, it is written as 2.0128501 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20128500 positive integers (up to 20128501) that are relatively prime to 20128501.
20128501 has 2 divisors, whose sum is 20128502
The reverse of 20128501 is 10582102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-eight thousand five hundred one
Scientific notation
2.0128501 × 10^7
Engineering notation
2.0128501 × 10^6
Prime Factorization
20128501
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20128501
Product of the distinct prime numbers
The prime factorization of 20128501 is 20128501.
Since it has a total of 1 prime factors.
7 , 6 , 78 , 28 , 825 , 553 , 4636 , 5551 , 61364 , 66068 , 146269 , 285456 , 5041393 , 8215208 , 16895896 , 23621194 , 166141178 , 228069354 , 8892049292 , 3415458466
n×2
40257002
n×3
60385503
n×4
80514004
n×5
100642505
n÷2
10064250.5
n÷3
6709500.3333333
n÷3
5032125.25
n÷5
4025700.2
n2
405156552507001
n3
8.1551940722937E+21
n4
1.6415183203936E+29
n5
3.3041303153561E+36
2 √n
4486.4798004672
3 √n
272.02186333053
4 √n
66.981189900353
5 √n
28.8909808696
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20128502
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10064251
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.4799119131
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006384
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128501 can be divided by 2 positive divisors.
The sum of these divisors (counting 20128501) is 20128502, the average is 10064251.
Base
System
Value
2
Binary
1001100110010001011110101
3
Ternary
1101212122010001
4
Quaternary
1030302023311
5
Quinary
20123103001
6
Senary
1555231301
8
Octal
114621365
10
Decimal
20128501
12
Duodecimal
68a8531
16
Hexadecimal
13322f5
20
Vigesimal
65g151
36
Base36
bzf91
md5
048c41ceddb42c2cef47c426fb3aa0ee
sha1
d917df8f39f2acbd0d21adbf0743fe72dfba334f
sha256
77ec91f2c76c5e5cb4e03a7c740bca5f03ab86fad668f2872ffeb4e9ec8bb7f1
sha512
9788957d30394d6421e7fe147ad7bca0a10ad03d658976c807a0aacf7921b0c26d9c49070ec5aa47209d826df606dd6b3a30bf65a42d6e245fa7f2c1121c8010
ripemd-160
cdb698d86445ed69040216f1a554eb1c0220eb73
Diameter
40257002
Circumference
126471101.73875
Area
1.2728368489098E+15
Volume
3.4160397048156E+22
Surface area
5.091347395639E+15
Circumference
126471101.73875
Perimeter
80514004
Area
405156552507001
Diagonal
28465999.10444
Surface area
2430939315042006
Volume
8.1551940722937E+21
Space diagonal
34863586.412201
Perimeter
60385503
Area
1.7543793349039E+14
Altitude
17431793.2061
Surface area
1.7543793349039E+14
Volume
9.6109883840187E+20
Height
9488666.3681468