201615681 is an odd 9-digits composite number following 201615680
and preceding 201615682 . In scientific notation, it is written as 2.01615681 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 133384160 positive integers (up to 201615681) that are relatively prime to 201615681.
201615681 has 8 divisors, whose sum is 270873504
The reverse of 201615681 is 186516102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million six hundred fifteen thousand six hundred eighty-one
Scientific notation
2.01615681 × 10^8
Engineering notation
2.01615681 × 10^6
Prime Factorization
3 × 131 × 513017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201615681
Product of the distinct prime numbers
The prime factorization of 201615681 is 3 × 131 × 513017.
Since it has a total of 3 prime factors.
3 , 4 , 34 , 80 , 428 , 571 , 1737 , 5609 , 32959 , 38056 , 401324 , 978160 , 4599298 , 438454 , 5150356 , 43629297 , 113158825 , 955495491 , 6953433765 , 8115610551
n×2
403231362
n×3
604847043
n×4
806462724
n×5
1008078405
n÷2
100807840.5
n÷3
67205227
n÷3
50403920.25
n÷5
40323136.2
n2
40648882825093761
n3
8.1954521926705E+24
n4
1.6523316749282E+33
n5
3.3313597587852E+41
2 √n
14199.143671363
3 √n
586.37408602363
4 √n
119.16015974881
5 √n
45.804153499714
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
-201615680
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 201615681 can be divided by 8 positive divisors.
The sum of these divisors (counting 201615681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001000110100101000001
3
Ternary
112001101010201110
4
Quaternary
30001012211001
5
Quinary
403103200211
6
Senary
32001153533
8
Octal
1401064501
10
Decimal
201615681
12
Duodecimal
5762b8a9
16
Hexadecimal
c046941
20
Vigesimal
3301j41
36
Base36
3c1bnl
md5
6e1406211a39eb6e184431b591a01ef2
sha1
2b913744f4d413f243685b43851b90dd161b5a74
sha256
1fc963b8f0f52dee13c1d00fcadcb33b4ca132a2e40646bf1080390a6bf49848
sha512
ca70fba837dde5bb8fa22ed57b50561a5ee87054ee34538322147010d8d4be1df2535f605f307eb65a5e5b8d0fd75b0e6bf87140789c6555986bc10aa0e86ce1
ripemd-160
c4b98e40d457241a8e930ea60bf6071c85729abc
Diameter
403231362
Circumference
1266788684.5562
Area
1.2770223165995E+17
Volume
3.4329029868453E+25
Surface area
5.1080892663979E+17
Circumference
1266788684.5562
Perimeter
806462724
Area
40648882825093761
Diagonal
285127630.45729
Surface area
243893296950562566
Volume
8.1954521926705E+24
Space diagonal
349208603.0946
Perimeter
604847043
Area
1.7601482580994E+16
Altitude
174604301.5473
Surface area
1.7601482580994E+16
Volume
9.6584330338791E+23
Height
95042543.485763