72311312 is an even 8-digits composite number following 72311311
and preceding 72311313 . In scientific notation, it is written as 7.2311312 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors.
There are 36155648 positive integers (up to 72311312) that are relatively prime to 72311312.
72311312 has 10 divisors, whose sum is 140103198
The reverse of 72311312 is 21311327
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-two million three hundred eleven thousand three hundred twelve
Scientific notation
7.2311312 × 10^7
Engineering notation
7.2311312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4519457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9038914
Product of the distinct prime numbers
The prime factorization of 72311312 is 2 × 2 × 2 × 2 × 4519457.
Since it has a total of 5 prime factors.
3 , 5 , 61 , 50 , 81 , 256 , 5582 , 7477 , 79420 , 37176 , 964923 , 538720 , 4386450 , 6823401 , 17538924 , 9391096 , 232700057 , 298947957 , 6389956679 , 2712044362
n×2
144622624
n×3
216933936
n×4
289245248
n×5
361556560
n÷2
36155656
n÷3
24103770.666667
n÷3
18077828
n÷5
14462262.4
n2
5228925843161344
n3
3.781104880697E+23
n4
2.7341665473281E+31
n5
1.977111702638E+39
2 √n
8503.605823414
3 √n
416.61549053244
4 √n
92.214997822556
5 √n
37.311374510219
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72311311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72311312 can be divided by 10 positive divisors.
The sum of these divisors (counting 72311312) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010011110110001000010000
3
Ternary
12001001210110202
4
Quaternary
10103312020100
5
Quinary
122002430222
6
Senary
11101514332
8
Octal
423661020
10
Decimal
72311312
12
Duodecimal
202729a8
16
Hexadecimal
44f6210
20
Vigesimal
12bii5c
36
Base36
171vrk
md5
64644bcdb6ff8f841a4f13b2b5477673
sha1
5834e58f3e62166fc093a5c555323b1cf2aa74b5
sha256
05899bd70cbadc1b3e82c2564bb426b1af0175baf140722fd043219128efd2b8
sha512
e2ef82f5edcc98982d8e6bd2ef78110eecb0733190ceb06090b3114a86f1e9972b74a1c3e5982db58f7a7659dd9effac28b8781d9cdda9e76a7bace46275dad5
ripemd-160
5d83965da03ef4e7a7917552e12064e45547479a
Diameter
144622624
Circumference
454345373.10128
Area
1.6427155015041E+16
Volume
1.5838255087534E+24
Surface area
6.5708620060166E+16
Circumference
454345373.10128
Perimeter
289245248
Area
5228925843161344
Diagonal
102263638.14339
Surface area
31373555058968064
Volume
3.781104880697E+23
Space diagonal
125246866.34597
Perimeter
216933936
Area
2.2641913073413E+15
Altitude
62623433.172983
Surface area
2.2641913073413E+15
Volume
4.456074835864E+22
Height
34087879.381131