201931 is an odd 6-digits composite number following 201930
and preceding 201932 . In scientific notation, it is written as 2.01931 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 200032 positive integers (up to 201931) that are relatively prime to 201931.
201931 has 4 divisors, whose sum is 203832
The reverse of 201931 is 139102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred one thousand nine hundred thirty-one
Scientific notation
2.01931 × 10^5
Engineering notation
2.01931 × 10^3
Prime Factorization
113 × 1787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201931
Product of the distinct prime numbers
The prime factorization of 201931 is 113 × 1787.
Since it has a total of 2 prime factors.
6 , 1 , 97 , 80 , 393 , 49 , 629 , 7239 , 15332 , 12292 , 812238 , 375189 , 1510571 , 7439613 , 61566725 , 83854661 , 835696820 , 826604042 , 5306257945 , 3575385646
n×2
403862
n×3
605793
n×4
807724
n×5
1009655
n÷2
100965.5
n÷3
67310.333333333
n÷3
50482.75
n÷5
40386.2
n2
40776128761
n3
8233964456837491
n4
1.6626926767337E+21
n5
3.357491949055E+26
2 √n
449.36733303613
3 √n
58.667961547407
4 √n
21.198286087232
5 √n
11.509079743697
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
-201930
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 201931 can be divided by 4 positive divisors.
The sum of these divisors (counting 201931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010011001011
3
Ternary
101020222221
4
Quaternary
301103023
5
Quinary
22430211
6
Senary
4154511
8
Octal
612313
10
Decimal
201931
12
Duodecimal
98a37
16
Hexadecimal
314cb
20
Vigesimal
154gb
36
Base36
4bt7
md5
b12d6219ff1c1bb2eecf84495c83a7d7
sha1
a418f60899231c1af0af56390f7ffbb99f13c7d3
sha256
82f39d0e32bb5206d24bb0fe4ebd0b909d3bf8aa618bc28d0dfdf2ab06d7d269
sha512
2ed70d30ccf5e737f87effe8d3cbc86899c768e7d801f31371d1baa71998911785516e2cc22e2e38cba01f992fe62a22f6e3cc0442302225c712c9d5cc00d7bc
ripemd-160
f89b13c9382f8f49e5ce48eeca72c3184e9ab633
Diameter
403862
Circumference
1268769.8922641
Area
128101986557.39
Volume
3.449034966336E+16
Surface area
512407946229.56
Circumference
1268769.8922641
Perimeter
807724
Area
40776128761
Diagonal
285573.55886356
Surface area
244656772566
Volume
8233964456837491
Space diagonal
349754.75162319
Perimeter
605793
Area
17656581687.506
Altitude
174877.3758116
Surface area
17656581687.506
Volume
9.7038201724647E+14
Height
95191.186287854