72946912 is an even 8-digits composite number following 72946911
and preceding 72946913 . In scientific notation, it is written as 7.2946912 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 36473440 positive integers (up to 72946912) that are relatively prime to 72946912.
72946912 has 12 divisors, whose sum is 143614296
The reverse of 72946912 is 21964927
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million nine hundred forty-six thousand nine hundred twelve
Scientific notation
7.2946912 × 10^7
Engineering notation
7.2946912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2279591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4559182
Product of the distinct prime numbers
The prime factorization of 72946912 is 2 × 2 × 2 × 2 × 2 × 2279591.
Since it has a total of 6 prime factors.
9 , 6 , 26 , 71 , 355 , 460 , 9119 , 5018 , 87042 , 88705 , 116101 , 715537 , 6609916 , 2922866 , 97072154 , 81140067 , 594388287 , 334034512 , 5885942076 , 3974727665
n×2
145893824
n×3
218840736
n×4
291787648
n×5
364734560
n÷2
36473456
n÷3
24315637.333333
n÷3
18236728
n÷5
14589382.4
n2
5321251970335744
n3
3.8816889920991E+23
n4
2.8315722531802E+31
n5
2.0655445197438E+39
2 √n
8540.89644007
3 √n
417.8325833069
4 √n
92.416970519867
5 √n
37.376736805172
1 , 2 , 4 , 8 , 16 , 32 , 2279591 , 4559182 , 9118364 , 18236728 , 36473456 , 72946912
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
-72946911
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 72946912 can be divided by 12 positive divisors.
The sum of these divisors (counting 72946912) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110010001010011100000
3
Ternary
12002021002100111
4
Quaternary
10112101103200
5
Quinary
122133300122
6
Senary
11123301104
8
Octal
426212340
10
Decimal
72946912
12
Duodecimal
2051a794
16
Hexadecimal
45914e0
20
Vigesimal
12fi75c
36
Base36
17fi74
md5
a2109c16747bd38e9fae5ea28b81d719
sha1
46e0161937e76c0f7dcf8a87353564b5475f3e8c
sha256
19b2f7d25734d77e8a34a09446bbef140db88c3fdfe73d0f347f822fb6745f8f
sha512
a3263beefbfc8dcd2ba010cbf8eb8e9d4584cb774d841373ecb4f587bf0b78135463be48643d594ef60abce8926486451749b2ebfa0ba8c6d70be49b01094e4c
ripemd-160
6c9793b5e65b177e9090325a51e1f28c124b9b5f
Diameter
145893824
Circumference
458338965.68252
Area
1.6717206097907E+16
Volume
1.6259580828132E+24
Surface area
6.6868824391628E+16
Circumference
458338965.68252
Perimeter
291787648
Area
5321251970335744
Diagonal
103162512.28364
Surface area
31927511822014464
Volume
3.8816889920991E+23
Space diagonal
126347757.83926
Perimeter
218840736
Area
2.3041696931244E+15
Altitude
63173878.919628
Surface area
2.3041696931244E+15
Volume
4.5746143479507E+22
Height
34387504.094546