201239638 is an even 9-digits composite number following 201239637
and preceding 201239639 . In scientific notation, it is written as 2.01239638 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 100619818 positive integers (up to 201239638) that are relatively prime to 201239638.
201239638 has 4 divisors, whose sum is 301859460
The reverse of 201239638 is 836932102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million two hundred thirty-nine thousand six hundred thirty-eight
Scientific notation
2.01239638 × 10^8
Engineering notation
2.01239638 × 10^6
Prime Factorization
2 × 100619819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201239638
Product of the distinct prime numbers
The prime factorization of 201239638 is 2 × 100619819.
Since it has a total of 2 prime factors.
6 , 5 , 19 , 37 , 117 , 262 , 2670 , 2580 , 27897 , 32594 , 645696 , 415838 , 9020380 , 9423377 , 15964851 , 56915905 , 661304037 , 513613068 , 7389523895 , 8074678163
n×2
402479276
n×3
603718914
n×4
804958552
n×5
1006198190
n÷2
100619819
n÷3
67079879.333333
n÷3
50309909.5
n÷5
40247927.6
n2
40497391902371044
n3
8.1496804863773E+24
n4
1.6400387508942E+33
n5
3.3004080453593E+41
2 √n
14185.895741898
3 √n
586.0093010673
4 √n
119.10455802318
5 √n
45.787054436807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201239637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201239638 can be divided by 4 positive divisors.
The sum of these divisors (counting 201239638) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101010110001010110
3
Ternary
112000200000212221
4
Quaternary
23333222301112
5
Quinary
403004132023
6
Senary
31545132554
8
Octal
1377526126
10
Decimal
201239638
12
Duodecimal
5748a15a
16
Hexadecimal
bfeac56
20
Vigesimal
32hej1i
36
Base36
3bt9hy
md5
1026ebaa34cd5b2e2d37d64f4ae8cdd3
sha1
4a1a6c17769cbcde3374526d119014c2a20c140f
sha256
d4435b6a1877c5ece6ac6ed23704a0f97b5daba56794d68a846c9aae68ad924e
sha512
67ae9f0b854334e466e1b6873128310416f396f38233596af8666c770c0db5f752b9e5d541caeb2c503a28ab73626f992171a09aefb9910a5a9490c8a631f893
ripemd-160
e9c8852a5661acd5fc4dd3bced1f8c59b05a5a9f
Diameter
402479276
Circumference
1264425936.7037
Area
1.2722630889004E+17
Volume
3.4137301793476E+25
Surface area
5.0890523556014E+17
Circumference
1264425936.7037
Perimeter
804958552
Area
40497391902371044
Diagonal
284595825.34665
Surface area
242984351414226264
Volume
8.1496804863773E+24
Space diagonal
348557277.51277
Perimeter
603718914
Area
1.7535885087234E+16
Altitude
174278638.75638
Surface area
1.7535885087234E+16
Volume
9.6044905607018E+23
Height
94865275.115551