201428639 is an odd 9-digits prime number following 201428638
and preceding 201428640 . In scientific notation, it is written as 2.01428639 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 201428638 positive integers (up to 201428639) that are relatively prime to 201428639.
201428639 has 2 divisors, whose sum is 201428640
The reverse of 201428639 is 936824102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million four hundred twenty-eight thousand six hundred thirty-nine
Scientific notation
2.01428639 × 10^8
Engineering notation
2.01428639 × 10^6
Prime Factorization
201428639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201428639
Product of the distinct prime numbers
The prime factorization of 201428639 is 201428639.
Since it has a total of 1 prime factors.
7 , 9 , 36 , 47 , 951 , 669 , 8853 , 5729 , 30590 , 2745 , 844867 , 211051 , 9998770 , 53628 , 72835876 , 58071833 , 442478842 , 592913639 , 6718143096 , 2474594904
n×2
402857278
n×3
604285917
n×4
805714556
n×5
1007143195
n÷2
100714319.5
n÷3
67142879.666667
n÷3
50357159.75
n÷5
40285727.8
n2
40573496609392321
n3
8.172664201501E+24
n4
1.6462086271124E+33
n5
3.315935632693E+41
2 √n
14192.555759975
3 √n
586.1927004704
4 √n
119.13251344606
5 √n
45.795651699245
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201428640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100714320
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14192.555795205
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900709
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201428639 can be divided by 2 positive divisors.
The sum of these divisors (counting 201428639) is 201428640, the average is 100714320.
Base
System
Value
2
Binary
1100000000011000111010011111
3
Ternary
112001000122010222
4
Quaternary
30000120322133
5
Quinary
403031204024
6
Senary
31553151555
8
Octal
1400307237
10
Decimal
201428639
12
Duodecimal
5755b5bb
16
Hexadecimal
c018e9f
20
Vigesimal
32iibbj
36
Base36
3bxbbz
md5
daff5967d36be17bf2b73f7d32ecbdfb
sha1
488eb82eb65c76780a55d83065bc5be369d6619a
sha256
af92fe5738b5713b5f53aaf0418ebf07d4d1b96469aee989be1d8ffb9e56af46
sha512
c86812b95da707d638599e4c13beabfff44f19565817c3035df5315bb6581af0e6780f1bb142a604c2df5d99d0074478afb163c4ef2b050465c51087eea26fd5
ripemd-160
84b72064c6434b1b5b4f73e5cb04d669851e7f33
Diameter
402857278
Circumference
1265613465.01
Area
1.2746539887852E+17
Volume
3.4233575754256E+25
Surface area
5.0986159551407E+17
Circumference
1265613465.01
Perimeter
805714556
Area
40573496609392321
Diagonal
284863113.12415
Surface area
243440979656353926
Volume
8.172664201501E+24
Space diagonal
348884636.84745
Perimeter
604285917
Area
1.7568839392048E+16
Altitude
174442318.42372
Surface area
1.7568839392048E+16
Volume
9.6315771287365E+23
Height
94954371.041385