201972 is an even 6-digits composite number following 201971
and preceding 201973 . In scientific notation, it is written as 2.01972 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 67320 positive integers (up to 201972) that are relatively prime to 201972.
201972 has 12 divisors, whose sum is 471296
The reverse of 201972 is 279102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred one thousand nine hundred seventy-two
Scientific notation
2.01972 × 10^5
Engineering notation
2.01972 × 10^3
Prime Factorization
2 × 2 × 3 × 16831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100986
Product of the distinct prime numbers
The prime factorization of 201972 is 2 × 2 × 3 × 16831.
Since it has a total of 4 prime factors.
9 , 3 , 75 , 82 , 827 , 260 , 6896 , 2274 , 5288 , 34700 , 559097 , 984530 , 8994147 , 9971094 , 19147321 , 35713700 , 493402722 , 971128392 , 5309218400 , 5694921597
n×2
403944
n×3
605916
n×4
807888
n×5
1009860
n÷2
100986
n÷3
67324
n÷3
50493
n÷5
40394.4
n2
40792688784
n3
8238980939082048
n4
1.6640434582283E+21
n5
3.3609018534528E+26
2 √n
449.4129504142
3 √n
58.671931919539
4 √n
21.199362028472
5 √n
11.509547065655
1 , 2 , 3 , 4 , 6 , 12 , 16831 , 33662 , 50493 , 67324 , 100986 , 201972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201972 can be divided by 12 positive divisors.
The sum of these divisors (counting 201972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010011110100
3
Ternary
101021001110
4
Quaternary
301103310
5
Quinary
22430342
6
Senary
4155020
8
Octal
612364
10
Decimal
201972
12
Duodecimal
98a70
16
Hexadecimal
314f4
20
Vigesimal
154ic
36
Base36
4buc
md5
ee0c9c43c3afd6065af4dbc070497d7f
sha1
4d161c84842889273beccf0c5c547e947eac3b9a
sha256
3aebd599fb002ba61035eb84a1b0957deab3c2494db82e232ceaeca5602ba5d7
sha512
d9331f7bff5dd738a74c236c85d0eb8ed47b778945c77430ea3eef3c4d184593e5e3166d9615c972a94cdfa3292ddcab15c430fe0140489a9afb5b4d5e68b771
ripemd-160
b4b127b22ff9b09ba968639e56978f6e42204ce8
Diameter
403944
Circumference
1269027.5028617
Area
128154011403.99
Volume
3.4511362655049E+16
Surface area
512616045615.96
Circumference
1269027.5028617
Perimeter
807888
Area
40792688784
Diagonal
285631.54161962
Surface area
244756132704
Volume
8238980939082048
Space diagonal
349825.7657063
Perimeter
605916
Area
17663752387.808
Altitude
174912.88285315
Surface area
17663752387.808
Volume
9.709732153486E+14
Height
95210.513873206