201931491 is an odd 9-digits composite number following 201931490
and preceding 201931492 . In scientific notation, it is written as 2.01931491 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 126702080 positive integers (up to 201931491) that are relatively prime to 201931491.
201931491 has 8 divisors, whose sum is 285079824
The reverse of 201931491 is 194139102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million nine hundred thirty-one thousand four hundred ninety-one
Scientific notation
2.01931491 × 10^8
Engineering notation
2.01931491 × 10^6
Prime Factorization
3 × 17 × 3959441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201931491
Product of the distinct prime numbers
The prime factorization of 201931491 is 3 × 17 × 3959441.
Since it has a total of 3 prime factors.
6 , 2 , 86 , 39 , 504 , 944 , 6574 , 2714 , 21490 , 74797 , 56494 , 821273 , 3643270 , 3289249 , 41930387 , 27386359 , 47992459 , 601875652 , 6187791249 , 6768098180
n×2
403862982
n×3
605794473
n×4
807725964
n×5
1009657455
n÷2
100965745.5
n÷3
67310497
n÷3
50482872.75
n÷5
40386298.2
n2
40776327057483081
n3
8.2340245202212E+24
n4
1.6627088482988E+33
n5
3.3575327683587E+41
2 √n
14210.260060956
3 √n
586.68009098213
4 √n
119.20679536401
5 √n
45.818494006097
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
-201931490
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 201931491 can be divided by 8 positive divisors.
The sum of these divisors (counting 201931491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010011101011100011
3
Ternary
112001222011221010
4
Quaternary
30002103223203
5
Quinary
403143301431
6
Senary
32012032003
8
Octal
1402235343
10
Decimal
201931491
12
Duodecimal
57762603
16
Hexadecimal
c093ae3
20
Vigesimal
33218eb
36
Base36
3c83c3
md5
2802a641b9d21663e4194ae7845e3362
sha1
4992aa3657cdd403f00729424394e12fddbd50b1
sha256
82593de0e03a0f648d05d37da9e4e56d27a5f1f14a522bdcb7e0e5ecf651b9ce
sha512
14e8d193daaec8baccab2820991cd45c28c21871100c6e216f04aac7da40970d9cf93984cb3c0325d0e0c82a01652dddd99383282c4b3bf5137379b6fae83746
ripemd-160
c2b1e7fa84508d461868134b84e28d8bd8471b30
Diameter
403862982
Circumference
1268772977.3081
Area
1.2810260952416E+17
Volume
3.4490601256274E+25
Surface area
5.1241043809665E+17
Circumference
1268772977.3081
Perimeter
807725964
Area
40776327057483081
Diagonal
285574253.24242
Surface area
244657962344898486
Volume
8.2340245202212E+24
Space diagonal
349755602.06014
Perimeter
605794473
Area
1.7656667552402E+16
Altitude
174877801.03007
Surface area
1.7656667552402E+16
Volume
9.7038909578412E+23
Height
95191417.747474