201081665 is an odd 9-digits composite number following 201081664
and preceding 201081666 . In scientific notation, it is written as 2.01081665 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 160865328 positive integers (up to 201081665) that are relatively prime to 201081665.
201081665 has 4 divisors, whose sum is 241298004
The reverse of 201081665 is 566180102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million eighty-one thousand six hundred sixty-five
Scientific notation
2.01081665 × 10^8
Engineering notation
2.01081665 × 10^6
Prime Factorization
5 × 40216333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201081665
Product of the distinct prime numbers
The prime factorization of 201081665 is 5 × 40216333.
Since it has a total of 2 prime factors.
6 , 10 , 79 , 92 , 89 , 962 , 4863 , 8381 , 71318 , 23238 , 81991 , 353441 , 1628675 , 5514975 , 21185919 , 51261183 , 194776597 , 840520458 , 2438863738 , 2567025818
n×2
402163330
n×3
603244995
n×4
804326660
n×5
1005408325
n÷2
100540832.5
n÷3
67027221.666667
n÷3
50270416.25
n÷5
40216333
n2
40433835999172225
n3
8.1305030650505E+24
n4
1.634895093608E+33
n5
3.2874742752302E+41
2 √n
14180.326688761
3 √n
585.8559219381
4 √n
119.08117688687
5 √n
45.779863616261
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
-201081664
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 201081665 can be divided by 4 positive divisors.
The sum of these divisors (counting 201081665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111000100001101000001
3
Ternary
112000101000012002
4
Quaternary
23333010031001
5
Quinary
402434103130
6
Senary
31541513345
8
Octal
1377041501
10
Decimal
201081665
12
Duodecimal
57412855
16
Hexadecimal
bfc4341
20
Vigesimal
32gf435
36
Base36
3bpvlt
md5
84728a5dbc855580d395a4f7fb6bc34c
sha1
75676aad32f63a736478bb3574891a004973a202
sha256
cd0f1707001f8a77e88092a5de8b4d4e379954f46c0a669c6bf27c047c297566
sha512
8e54a0f95cb393f991149f45ea09926a144ced58b21b7bc026d6d51a2de1656767fa14761daa61075faf5c73ee1efa3cce6092ae99693f7e86a8239ccc0edc14
ripemd-160
a6f00a898ea452596afdea0a71efa944ac1c303d
Diameter
402163330
Circumference
1263433363.0712
Area
1.2702664213145E+17
Volume
3.4056971598869E+25
Surface area
5.0810656852582E+17
Circumference
1263433363.0712
Perimeter
804326660
Area
40433835999172225
Diagonal
284372417.78756
Surface area
242603015995033350
Volume
8.1305030650505E+24
Space diagonal
348283660.25054
Perimeter
603244995
Area
1.7508364573868E+16
Altitude
174141830.12527
Surface area
1.7508364573868E+16
Volume
9.5818897529254E+23
Height
94790805.929188