72946906 is an even 8-digits composite number following 72946905
and preceding 72946907 . In scientific notation, it is written as 7.2946906 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 34341840 positive integers (up to 72946906) that are relatively prime to 72946906.
72946906 has 16 divisors, whose sum is 116006400
The reverse of 72946906 is 60964927
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million nine hundred forty-six thousand nine hundred six
Scientific notation
7.2946906 × 10^7
Engineering notation
7.2946906 × 10^6
Prime Factorization
2 × 37 × 31 × 31799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72946906
Product of the distinct prime numbers
The prime factorization of 72946906 is 2 × 37 × 31 × 31799.
Since it has a total of 4 prime factors.
5 , 6 , 31 , 13 , 127 , 168 , 5228 , 5069 , 30428 , 50217 , 722242 , 450422 , 6647039 , 5782925 , 57826294 , 18135887 , 206572846 , 597558194 , 3900143281 , 5503296364
n×2
145893812
n×3
218840718
n×4
291787624
n×5
364734530
n÷2
36473453
n÷3
24315635.333333
n÷3
18236726.5
n÷5
14589381.2
n2
5321251094972836
n3
3.8816880342738E+23
n4
2.831571321575E+31
n5
2.0655436702722E+39
2 √n
8540.8960888188
3 √n
417.8325718511
4 √n
92.416968619506
5 √n
37.376736190313
1 , 2 , 31 , 37 , 62 , 74 , 1147 , 2294 , 31799 , 63598 , 985769 , 1176563 , 1971538 , 2353126 , 36473453 , 72946906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72946905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72946906 can be divided by 16 positive divisors.
The sum of these divisors (counting 72946906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110010001010011011010
3
Ternary
12002021002100021
4
Quaternary
10112101103122
5
Quinary
122133300111
6
Senary
11123301054
8
Octal
426212332
10
Decimal
72946906
12
Duodecimal
2051a78a
16
Hexadecimal
45914da
20
Vigesimal
12fi756
36
Base36
17fi6y
md5
3b5fa8893d32a1898e7ea812fa8b198e
sha1
9389ab73c6d81bb06579a6e65d39356ce5ae572a
sha256
b08cd2e4b0deeaeff67b41d39d4588f532113a6ef26268e71017b400fc8486d6
sha512
1348c4a2a0f58bac0db07edc200f243b1f34a41d33381846512435ca0a70236b5b045e302e4749a562450a7f46aec6cdf91b0bbb571beb001e524d112d57bc95
ripemd-160
714c3786fcfa422ab1b83f5035d8d65eefd074c7
Diameter
145893812
Circumference
458338927.98341
Area
1.6717203347873E+16
Volume
1.6259576816003E+24
Surface area
6.6868813391493E+16
Circumference
458338927.98341
Perimeter
291787624
Area
5321251094972836
Diagonal
103162503.79836
Surface area
31927506569837016
Volume
3.8816880342738E+23
Space diagonal
126347747.44695
Perimeter
218840718
Area
2.3041693140811E+15
Altitude
63173873.723475
Surface area
2.3041693140811E+15
Volume
4.5746132191428E+22
Height
34387501.266118