201008639 is an odd 9-digits composite number following 201008638
and preceding 201008640 . In scientific notation, it is written as 2.01008639 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 183003840 positive integers (up to 201008639) that are relatively prime to 201008639.
201008639 has 8 divisors, whose sum is 219437232
The reverse of 201008639 is 936800102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million eight thousand six hundred thirty-nine
Scientific notation
2.01008639 × 10^8
Engineering notation
2.01008639 × 10^6
Prime Factorization
13 × 73 × 211811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201008639
Product of the distinct prime numbers
The prime factorization of 201008639 is 13 × 73 × 211811.
Since it has a total of 3 prime factors.
5 , 4 , 21 , 80 , 698 , 428 , 3086 , 4124 , 66040 , 36499 , 784663 , 208398 , 745411 , 6188919 , 9020164 , 20716980 , 744319491 , 630299054 , 9381223080 , 8291675931
n×2
402017278
n×3
603025917
n×4
804034556
n×5
1005043195
n÷2
100504319.5
n÷3
67002879.666667
n÷3
50252159.75
n÷5
40201727.8
n2
40404472952632321
n3
8.1216481177209E+24
n4
1.63252143458E+33
n5
3.2815091170325E+41
2 √n
14177.751549523
3 √n
585.78499239036
4 √n
119.07036385903
5 √n
45.776537996226
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
-201008638
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 201008639 can be divided by 8 positive divisors.
The sum of these divisors (counting 201008639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110010010111111111
3
Ternary
112000020022000102
4
Quaternary
23332302113333
5
Quinary
402424234024
6
Senary
31540151315
8
Octal
1376622777
10
Decimal
201008639
12
Duodecimal
5739853b
16
Hexadecimal
bfb25ff
20
Vigesimal
32g61bj
36
Base36
3bob9b
md5
5695039faa448655fa6a79cd0cf90a74
sha1
32e6228aa3eb6fd4441ce433b6f6aebcc025e901
sha256
291b7b27a96c8ace2d24aa308326b222945fcf3abd64ec80900e1b7d8a7aa2d1
sha512
77cac150ff85baeebdea5e79b3c07f5f2c49663660db96a1b8f2e05112c7013f7e60350140fbc0296355e229489304fc41096dca2db7427e357490545b3d96d9
ripemd-160
36efa3bb9f4ca55061740379cf5df38cd45b7371
Diameter
402017278
Circumference
1262974527.181
Area
1.2693439540016E+17
Volume
3.4019880082231E+25
Surface area
5.0773758160063E+17
Circumference
1262974527.181
Perimeter
804034556
Area
40404472952632321
Diagonal
284269143.42796
Surface area
242426837715793926
Volume
8.1216481177209E+24
Space diagonal
348157175.50827
Perimeter
603025917
Area
1.749565000175E+16
Altitude
174078587.75414
Surface area
1.749565000175E+16
Volume
9.5714540974191E+23
Height
94756381.142652