201616681 is an odd 9-digits composite number following 201616680
and preceding 201616682 . In scientific notation, it is written as 2.01616681 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 172814292 positive integers (up to 201616681) that are relatively prime to 201616681.
201616681 has 4 divisors, whose sum is 230419072
The reverse of 201616681 is 186616102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million six hundred sixteen thousand six hundred eighty-one
Scientific notation
2.01616681 × 10^8
Engineering notation
2.01616681 × 10^6
Prime Factorization
7 × 28802383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201616681
Product of the distinct prime numbers
The prime factorization of 201616681 is 7 × 28802383.
Since it has a total of 2 prime factors.
8 , 6 , 48 , 63 , 479 , 656 , 5115 , 8923 , 96312 , 99163 , 31684 , 985040 , 2057167 , 5765900 , 96394088 , 41427772 , 500486976 , 704997986 , 284837726 , 5078992275
n×2
403233362
n×3
604850043
n×4
806466724
n×5
1008083405
n÷2
100808340.5
n÷3
67205560.333333
n÷3
50404170.25
n÷5
40323336.2
n2
40649286057455761
n3
8.1955741399238E+24
n4
1.6523644569809E+33
n5
3.3314423761885E+41
2 √n
14199.17888471
3 √n
586.37505548049
4 √n
119.1603075051
5 √n
45.804198936718
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
-201616680
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 201616681 can be divided by 4 positive divisors.
The sum of these divisors (counting 201616681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001000110110100101001
3
Ternary
112001101012002111
4
Quaternary
30001012310221
5
Quinary
403103213211
6
Senary
32001202321
8
Octal
1401066451
10
Decimal
201616681
12
Duodecimal
576303a1
16
Hexadecimal
c046d29
20
Vigesimal
33021e1
36
Base36
3c1cfd
md5
cd8224b4e92a6560060baf4e3a3aa3cf
sha1
5d6b2e1ab710e5fd48cf1778244751a256084f92
sha256
8082815dd8a61a771dc19cb6444d97dbf5d61f8deb4a45d1eed7f023cbde4777
sha512
f72757e22324bfe28c564bc4bb0be483cbb44a160874662c593e66774d449b1f772587647d5808dc6934beacebded8de09454a4b63fd03ca19434ba2c0db0c02
ripemd-160
4134ecf4a660597faa002a092a20daf369839c4e
Diameter
403233362
Circumference
1266794967.7415
Area
1.2770349845177E+17
Volume
3.4329540679913E+25
Surface area
5.1081399380709E+17
Circumference
1266794967.7415
Perimeter
806466724
Area
40649286057455761
Diagonal
285129044.67085
Surface area
243895716344734566
Volume
8.1955741399238E+24
Space diagonal
349210335.14541
Perimeter
604850043
Area
1.7601657185729E+16
Altitude
174605167.5727
Surface area
1.7601657185729E+16
Volume
9.6585767500954E+23
Height
95043014.890283