201638902 is an even 9-digits composite number following 201638901
and preceding 201638903 . In scientific notation, it is written as 2.01638902 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 98360400 positive integers (up to 201638902) that are relatively prime to 201638902.
201638902 has 8 divisors, whose sum is 309835512
The reverse of 201638902 is 209836102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million six hundred thirty-eight thousand nine hundred two
Scientific notation
2.01638902 × 10^8
Engineering notation
2.01638902 × 10^6
Prime Factorization
2 × 41 × 2459011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201638902
Product of the distinct prime numbers
The prime factorization of 201638902 is 2 × 41 × 2459011.
Since it has a total of 3 prime factors.
8 , 2 , 18 , 36 , 55 , 85 , 8287 , 2999 , 6317 , 55459 , 137009 , 190288 , 1560961 , 1215861 , 28040482 , 80364891 , 934825261 , 231899106 , 1822662928 , 968365313
n×2
403277804
n×3
604916706
n×4
806555608
n×5
1008194510
n÷2
100819451
n÷3
67212967.333333
n÷3
50409725.5
n÷5
40327780.4
n2
40658246799765604
n3
8.1982842419497E+24
n4
1.6530930328306E+33
n5
3.3332786404382E+41
2 √n
14199.961337976
3 √n
586.39659695444
4 √n
119.16359065577
5 √n
45.805208545875
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
-201638901
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 201638902 can be divided by 8 positive divisors.
The sum of these divisors (counting 201638902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001001100001111110110
3
Ternary
112001102022120111
4
Quaternary
30001030033312
5
Quinary
403104421102
6
Senary
32001453234
8
Octal
1401141766
10
Decimal
201638902
12
Duodecimal
5764121a
16
Hexadecimal
c04c3f6
20
Vigesimal
3304h52
36
Base36
3c1tkm
md5
228400c613d343b3b591a7f4d3bd0f73
sha1
1727119fa4342386512df25deaf24a939b310e5d
sha256
0f3b7a2ad5a5ec89a0bb18e9742c6d99ef85791d5708b981f955a43ebdad14fe
sha512
93cbec237ce58a37494f9dcc852d40b1301cf4e62b428f104c3090e437d1129144a55f6d9e58856dcb486d5b42eda1414ae2dc5f2136cbff1ae17f374ece275f
ripemd-160
04206f60fad8f11479838e2d7cf284adc57af9bb
Diameter
403277804
Circumference
1266934586.4022
Area
1.2773164945398E+17
Volume
3.4340892728734E+25
Surface area
5.1092659781594E+17
Circumference
1266934586.4022
Perimeter
806555608
Area
40658246799765604
Diagonal
285160469.91042
Surface area
243949480798593624
Volume
8.1982842419497E+24
Space diagonal
349248823.0464
Perimeter
604916706
Area
1.7605537300967E+16
Altitude
174624411.5232
Surface area
1.7605537300967E+16
Volume
9.6617706359625E+23
Height
95053489.97014