201639208 is an even 9-digits composite number following 201639207
and preceding 201639209 . In scientific notation, it is written as 2.01639208 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 100819600 positive integers (up to 201639208) that are relatively prime to 201639208.
201639208 has 8 divisors, whose sum is 378073530
The reverse of 201639208 is 802936102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million six hundred thirty-nine thousand two hundred eight
Scientific notation
2.01639208 × 10^8
Engineering notation
2.01639208 × 10^6
Prime Factorization
2 × 2 × 2 × 25204901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50409802
Product of the distinct prime numbers
The prime factorization of 201639208 is 2 × 2 × 2 × 25204901.
Since it has a total of 4 prime factors.
2 , 8 , 93 , 42 , 672 , 461 , 2036 , 4474 , 31803 , 18664 , 642888 , 450714 , 7269663 , 4524516 , 79959811 , 45963772 , 608181016 , 224341602 , 919804394 , 3297405761
n×2
403278416
n×3
604917624
n×4
806556832
n×5
1008196040
n÷2
100819604
n÷3
67213069.333333
n÷3
50409802
n÷5
40327841.6
n2
40658370202867264
n3
8.198321566277E+24
n4
1.6531030675534E+33
n5
3.3333039328384E+41
2 √n
14199.972112649
3 √n
586.39689358581
4 √n
119.16363586535
5 √n
45.805222448336
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
-201639207
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 201639208 can be divided by 8 positive divisors.
The sum of these divisors (counting 201639208) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001001100010100101000
3
Ternary
112001102022222211
4
Quaternary
30001030110220
5
Quinary
403104423313
6
Senary
32001454504
8
Octal
1401142450
10
Decimal
201639208
12
Duodecimal
57641434
16
Hexadecimal
c04c528
20
Vigesimal
3304i08
36
Base36
3c1tt4
md5
ed6a3547956926207c1bfeffef1d4900
sha1
89fd92421dc470190d10e3be2edddbfb57bc1736
sha256
ae683186bd477f87e2753ba8397df34fc2605bbd99a6905ac4b6d57fc2a80cea
sha512
68e93147b5177f3714998a5cab220ed5aa87a6435c8353111670906e7283d3b83c275125f82415ad26a5f31c6094b8ed59b0362afbfcd6b3468a5ee6d8f558c0
ripemd-160
8465d275549f67929144101237c4af8d6cc8403c
Diameter
403278416
Circumference
1266936509.0569
Area
1.2773203713626E+17
Volume
3.434104907251E+25
Surface area
5.1092814854505E+17
Circumference
1266936509.0569
Perimeter
806556832
Area
40658370202867264
Diagonal
285160902.65977
Surface area
243950221217203584
Volume
8.198321566277E+24
Space diagonal
349249353.05395
Perimeter
604917624
Area
1.7605590736078E+16
Altitude
174624676.52697
Surface area
1.7605590736078E+16
Volume
9.6618146231039E+23
Height
95053634.219923