201638839 is an odd 9-digits composite number following 201638838
and preceding 201638840 . In scientific notation, it is written as 2.01638839 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 201610224 positive integers (up to 201638839) that are relatively prime to 201638839.
201638839 has 4 divisors, whose sum is 201667456
The reverse of 201638839 is 938836102
Previous prime number is 12553
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million six hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
2.01638839 × 10^8
Engineering notation
2.01638839 × 10^6
Prime Factorization
12553 × 16063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201638839
Product of the distinct prime numbers
The prime factorization of 201638839 is 12553 × 16063.
Since it has a total of 2 prime factors.
4 , 6 , 100 , 53 , 348 , 356 , 8260 , 9388 , 51083 , 63162 , 16151 , 775321 , 1615979 , 1972181 , 93540582 , 16913891 , 475405266 , 587763441 , 7159048583 , 8597769293
n×2
403277678
n×3
604916517
n×4
806555356
n×5
1008194195
n÷2
100819419.5
n÷3
67212946.333333
n÷3
50409709.75
n÷5
40327767.8
n2
40658221393267921
n3
8.1982765575435E+24
n4
1.653090966864E+33
n5
3.3332734331984E+41
2 √n
14199.959119659
3 √n
586.39653588324
4 √n
119.16358134791
5 √n
45.805205683601
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
-201638838
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 201638839 can be divided by 4 positive divisors.
The sum of these divisors (counting 201638839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001100001110110111
3
Ternary
112001102022111011
4
Quaternary
30001030032313
5
Quinary
403104420324
6
Senary
32001453051
8
Octal
1401141667
10
Decimal
201638839
12
Duodecimal
57641187
16
Hexadecimal
c04c3b7
20
Vigesimal
3304h1j
36
Base36
3c1tiv
md5
ecb755ab0cc28c5d96474a949304f9b0
sha1
cb38eec4d949a1b05572e89e6dd5e00666701c88
sha256
3142012d4e7ec40889dfd576544b192b19832adf8b9c4f804794c704f8f57531
sha512
3c34ab45700ea76ac872b23c644bab1e3109f39415ffb0d56d3e1d077405743dcb3ae423735b44c69278daf296091b6ab943f3b5449082716f33cbb24c770cc6
ripemd-160
9e2ae47c30818322612e308d22459b39a261577e
Diameter
403277678
Circumference
1266934190.5616
Area
1.2773156963712E+17
Volume
3.4340860540368E+25
Surface area
5.1092627854847E+17
Circumference
1266934190.5616
Perimeter
806555356
Area
40658221393267921
Diagonal
285160380.81497
Surface area
243949328359607526
Volume
8.1982765575435E+24
Space diagonal
349248713.9272
Perimeter
604916517
Area
1.7605526299631E+16
Altitude
174624356.9636
Surface area
1.7605526299631E+16
Volume
9.6617615798029E+23
Height
95053460.271655