201281072 is an even 9-digits composite number following 201281071
and preceding 201281073 . In scientific notation, it is written as 2.01281072 × 10^8.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 98498880 positive integers (up to 201281072) that are relatively prime to 201281072.
201281072 has 20 divisors, whose sum is 398281056
The reverse of 201281072 is 270182102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million two hundred eighty-one thousand seventy-two
Scientific notation
2.01281072 × 10^8
Engineering notation
2.01281072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 267661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25160134
Product of the distinct prime numbers
The prime factorization of 201281072 is 2 × 2 × 2 × 2 × 47 × 267661.
Since it has a total of 6 prime factors.
9 , 3 , 82 , 82 , 855 , 315 , 7899 , 9665 , 73058 , 22882 , 16052 , 60985 , 9153726 , 981999 , 69558172 , 51510686 , 529425939 , 178113583 , 8321371077 , 5595196320
n×2
402562144
n×3
603843216
n×4
805124288
n×5
1006405360
n÷2
100640536
n÷3
67093690.666667
n÷3
50320268
n÷5
40256214.4
n2
40514069945469184
n3
8.154715429707E+24
n4
1.6413898635464E+33
n5
3.3038071130455E+41
2 √n
14187.356060944
3 √n
586.04951687401
4 √n
119.11068827332
5 √n
45.788939735954
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 267661 , 535322 , 1070644 , 2141288 , 4282576 , 12580067 , 25160134 , 50320268 , 100640536 , 201281072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201281071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201281072 can be divided by 20 positive divisors.
The sum of these divisors (counting 201281072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011111111110100111000110000
3
Ternary
112000202010201112
4
Quaternary
23333310320300
5
Quinary
403011443242
6
Senary
31550052452
8
Octal
1377647060
10
Decimal
201281072
12
Duodecimal
574aa128
16
Hexadecimal
bff4e30
20
Vigesimal
32i02dc
36
Base36
3bu5gw
md5
715f3df1504d8d41bbb1651093d7c9b7
sha1
8d1f4949bd82cd154644ae422d30b2f6296194a7
sha256
88b34462788f5cc6a09b926416adf469784832be6170bacbd4dcd11d88300b99
sha512
8bd0146cdab36a28b53400400a07a4856b8c3005720fe0d1d53cf439830a75544f6c3bcc02f0167eec8d00101e29ddeb7d99ff92cb2cc64f439796a530dc8f31
ripemd-160
e955394f3ac6d9757100b7b56de53b35cb75f040
Diameter
402562144
Circumference
1264686274.2038
Area
1.2727870450771E+17
Volume
3.4158392114777E+25
Surface area
5.0911481803084E+17
Circumference
1264686274.2038
Perimeter
805124288
Area
40514069945469184
Diagonal
284654421.8714
Surface area
243084419672815104
Volume
8.154715429707E+24
Space diagonal
348629043.30593
Perimeter
603843216
Area
1.7543106891738E+16
Altitude
174314521.65296
Surface area
1.7543106891738E+16
Volume
9.6104242983207E+23
Height
94884807.290465