201638971 is an odd 9-digits composite number following 201638970
and preceding 201638972 . In scientific notation, it is written as 2.01638971 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 201546832 positive integers (up to 201638971) that are relatively prime to 201638971.
201638971 has 4 divisors, whose sum is 201731112
The reverse of 201638971 is 179836102
Previous prime number is 2243
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million six hundred thirty-eight thousand nine hundred seventy-one
Scientific notation
2.01638971 × 10^8
Engineering notation
2.01638971 × 10^6
Prime Factorization
2243 × 89897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201638971
Product of the distinct prime numbers
The prime factorization of 201638971 is 2243 × 89897.
Since it has a total of 2 prime factors.
10 , 3 , 83 , 19 , 712 , 695 , 9352 , 8723 , 18876 , 29403 , 778055 , 592197 , 1796157 , 8840535 , 43888717 , 27312334 , 581168682 , 118596756 , 7881864614 , 9824138186
n×2
403277942
n×3
604916913
n×4
806555884
n×5
1008194855
n÷2
100819485.5
n÷3
67212990.333333
n÷3
50409742.75
n÷5
40327794.2
n2
40658274625938841
n3
8.1982926582097E+24
n4
1.6530952955583E+33
n5
3.3332843436131E+41
2 √n
14199.963767559
3 √n
586.39666384193
4 √n
119.16360085009
5 √n
45.805211680745
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
-201638970
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 201638971 can be divided by 4 positive divisors.
The sum of these divisors (counting 201638971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001100010000111011
3
Ternary
112001102022200001
4
Quaternary
30001030100323
5
Quinary
403104421341
6
Senary
32001453431
8
Octal
1401142073
10
Decimal
201638971
12
Duodecimal
57641277
16
Hexadecimal
c04c43b
20
Vigesimal
3304h8b
36
Base36
3c1tmj
md5
a72ab4a7622db1dc43ae95b9c4ad0913
sha1
2b05c25ab5d0ea159e3ce81c3381080de3ef20f6
sha256
dc8c36244da8dcce14d706450ce3adfd357c65550fedac92c810f246567b35ef
sha512
0aa74ab10cb2bb2692308435504a16bf68ad2d9c27be5796bce032e77690eea2431a116be9ce616805add6150648ecf64c6f1adfb96a3eb35c80078307f92050
ripemd-160
49585d5b9d187e9223caf895549b7c980828ab1c
Diameter
403277942
Circumference
1266935019.942
Area
1.2773173687249E+17
Volume
3.4340927982681E+25
Surface area
5.1092694748994E+17
Circumference
1266935019.942
Perimeter
806555884
Area
40658274625938841
Diagonal
285160567.49116
Surface area
243949647755633046
Volume
8.1982926582097E+24
Space diagonal
349248942.55791
Perimeter
604916913
Area
1.7605549350054E+16
Altitude
174624471.27895
Surface area
1.7605549350054E+16
Volume
9.66178055462E+23
Height
95053522.497052