201691939 is an odd 9-digits composite number following 201691938
and preceding 201691940 . In scientific notation, it is written as 2.01691939 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 201034656 positive integers (up to 201691939) that are relatively prime to 201691939.
201691939 has 4 divisors, whose sum is 202349224
The reverse of 201691939 is 939196102
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million six hundred ninety-one thousand nine hundred thirty-nine
Scientific notation
2.01691939 × 10^8
Engineering notation
2.01691939 × 10^6
Prime Factorization
307 × 656977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201691939
Product of the distinct prime numbers
The prime factorization of 201691939 is 307 × 656977.
Since it has a total of 2 prime factors.
4 , 3 , 61 , 30 , 98 , 942 , 7012 , 7093 , 12339 , 45498 , 647940 , 177618 , 9961533 , 6974432 , 97071436 , 7658420 , 962028293 , 41742727 , 1879941751 , 7193853515
n×2
403383878
n×3
605075817
n×4
806767756
n×5
1008459695
n÷2
100845969.5
n÷3
67230646.333333
n÷3
50422984.75
n÷5
40338387.8
n2
40679638257579721
n3
8.2047551179898E+24
n4
1.6548329687675E+33
n5
3.3376647019185E+41
2 √n
14201.828720274
3 √n
586.4480056684
4 √n
119.17142577092
5 √n
45.807617917542
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
-201691938
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 201691939 can be divided by 4 positive divisors.
The sum of these divisors (counting 201691939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001011001001100100011
3
Ternary
112001112000022211
4
Quaternary
30001121030203
5
Quinary
403113120224
6
Senary
32002542551
8
Octal
1401311443
10
Decimal
201691939
12
Duodecimal
57667a57
16
Hexadecimal
c059323
20
Vigesimal
330b9gj
36
Base36
3c2yhv
md5
a68770a2468a6c41f6c5a55e967a7bf2
sha1
3280d7880071a028bdc317eae210b6745249fc89
sha256
a444262ab8fe6139241090995c375391c61953855f966c61521400ed05688a44
sha512
e53be24b582f4c98b3cd2229856e838a6cb0f5b7e3fb768362df02e59d7940ddae8f68cf7bc5a3921862b08f6707bba434de00c9e806b64dc20a8208e5ca6e0d
ripemd-160
1ce32c8839c532d3e6d203e33a4df7bca2ff264f
Diameter
403383878
Circumference
1267267827.7014
Area
1.277988527007E+17
Volume
3.4367997870907E+25
Surface area
5.1119541080281E+17
Circumference
1267267827.7014
Perimeter
806767756
Area
40679638257579721
Diagonal
285235475.55513
Surface area
244077829545478326
Volume
8.2047551179898E+24
Space diagonal
349340685.82508
Perimeter
605075817
Area
1.7614800073913E+16
Altitude
174670342.91254
Surface area
1.7614800073913E+16
Volume
9.6693966365094E+23
Height
95078491.851709