72165031 is an odd 8-digits prime number following 72165030
and preceding 72165032 . In scientific notation, it is written as 7.2165031 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 72165030 positive integers (up to 72165031) that are relatively prime to 72165031.
72165031 has 2 divisors, whose sum is 72165032
The reverse of 72165031 is 13056127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million one hundred sixty-five thousand thirty-one
Scientific notation
7.2165031 × 10^7
Engineering notation
7.2165031 × 10^6
Prime Factorization
72165031
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72165031
Product of the distinct prime numbers
The prime factorization of 72165031 is 72165031.
Since it has a total of 1 prime factors.
5 , 7 , 48 , 100 , 617 , 509 , 3236 , 4180 , 19573 , 17218 , 880977 , 746946 , 9104121 , 1268976 , 96643101 , 66595724 , 138067175 , 238798214 , 2022524874 , 742487706
n×2
144330062
n×3
216495093
n×4
288660124
n×5
360825155
n÷2
36082515.5
n÷3
24055010.333333
n÷3
18041257.75
n÷5
14433006.2
n2
5207791699230961
n3
3.7582044941654E+23
n4
2.7121094382579E+31
n5
1.9571946168727E+39
2 √n
8495.0003531489
3 √n
416.33437236141
4 √n
92.168326192618
5 √n
37.296266591924
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72165032
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36082516
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8495.0004120071
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722857
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72165031 can be divided by 2 positive divisors.
The sum of these divisors (counting 72165031) is 72165032, the average is 36082516.
Base
System
Value
2
Binary
100010011010010011010100111
3
Ternary
12000210100210221
4
Quaternary
10103102122213
5
Quinary
121433240111
6
Senary
11054425211
8
Octal
423223247
10
Decimal
72165031
12
Duodecimal
20202207
16
Hexadecimal
44d26a7
20
Vigesimal
12b0cbb
36
Base36
16yqw7
md5
e517980a92fccd23837e32fbc921d253
sha1
c12b6d074a3c4742f63240f16bc8524e78c19b50
sha256
7734c45bf58ba6efca4df16cb01dbcf7be14493d7bb4a5aa52c4f6f1d01bdcfa
sha512
e6080711a1541925e50a8e9c9c154b79ea2333c4c0418e025f9bc045f8bf08b5088cb257d1696c8899a18b5fb744ed3b2e3141948e34caefa12ecfb361822b24
ripemd-160
d9635e52e54696a6e3d915a27c35640696670210
Diameter
144330062
Circumference
453426262.47136
Area
1.636076014373E+16
Volume
1.5742330172744E+24
Surface area
6.544304057492E+16
Circumference
453426262.47136
Perimeter
288660124
Area
5207791699230961
Diagonal
102056765.56927
Surface area
31246750195385766
Volume
3.7582044941654E+23
Space diagonal
124993500.22178
Perimeter
216495093
Area
2.2550399545759E+15
Altitude
62496750.110892
Surface area
2.2550399545759E+15
Volume
4.4290864715169E+22
Height
34018921.856425