201639838 is an even 9-digits composite number following 201639837
and preceding 201639839 . In scientific notation, it is written as 2.01639838 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 100297344 positive integers (up to 201639838) that are relatively prime to 201639838.
201639838 has 8 divisors, whose sum is 304027488
The reverse of 201639838 is 838936102
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million six hundred thirty-nine thousand eight hundred thirty-eight
Scientific notation
2.01639838 × 10^8
Engineering notation
2.01639838 × 10^6
Prime Factorization
2 × 193 × 522383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201639838
Product of the distinct prime numbers
The prime factorization of 201639838 is 2 × 193 × 522383.
Since it has a total of 3 prime factors.
7 , 1 , 99 , 32 , 953 , 207 , 5791 , 3039 , 44274 , 38198 , 376987 , 679822 , 794036 , 4288814 , 67172668 , 34484449 , 808799728 , 928287918 , 2831777376 , 2538241654
n×2
403279676
n×3
604919514
n×4
806559352
n×5
1008199190
n÷2
100819919
n÷3
67213279.333333
n÷3
50409959.5
n÷5
40327967.6
n2
40658624268666244
n3
8.1983984108367E+24
n4
1.6531237274206E+33
n5
3.3333560059104E+41
2 √n
14199.994295774
3 √n
586.3975042965
4 √n
119.16372894372
5 √n
45.805251070998
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201639837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201639838 can be divided by 8 positive divisors.
The sum of these divisors (counting 201639838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001001100011110011110
3
Ternary
112001102100212011
4
Quaternary
30001030132132
5
Quinary
403104433323
6
Senary
32001501434
8
Octal
1401143636
10
Decimal
201639838
12
Duodecimal
5764187a
16
Hexadecimal
c04c79e
20
Vigesimal
3304jbi
36
Base36
3c1uam
md5
6a901a51425f26b1e9749ea676ee8bc1
sha1
7d4f7eb9385bec7348a1e6dfbd6f0d31fa99d148
sha256
cf87b2005742ea9fe0af6c21900c53ecc91051f5ec55f6ce444b2556d2666a99
sha512
144d37795be46a86e1bf01dbd7f697098dd0b15cff5043ed3f58e6a3b00e3f6d255f428e85dc34cebb40baa495817b93e5b6ce728f0bcc0d6dc81b03985e87a6
ripemd-160
82e55e63c4b8e4c11e8aabca103ffd57bc30f306
Diameter
403279676
Circumference
1266940467.4637
Area
1.2773283530751E+17
Volume
3.4341370958249E+25
Surface area
5.1093134123004E+17
Circumference
1266940467.4637
Perimeter
806559352
Area
40658624268666244
Diagonal
285161793.61431
Surface area
243951745611997464
Volume
8.1983984108367E+24
Space diagonal
349250444.24596
Perimeter
604919514
Area
1.7605700749796E+16
Altitude
174625222.12298
Surface area
1.7605700749796E+16
Volume
9.6619051852861E+23
Height
95053931.204771