72990746 is an even 8-digits composite number following 72990745
and preceding 72990747 . In scientific notation, it is written as 7.2990746 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 36495372 positive integers (up to 72990746) that are relatively prime to 72990746.
72990746 has 4 divisors, whose sum is 109486122
The reverse of 72990746 is 64709927
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million nine hundred ninety thousand seven hundred forty-six
Scientific notation
7.2990746 × 10^7
Engineering notation
7.2990746 × 10^6
Prime Factorization
2 × 36495373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72990746
Product of the distinct prime numbers
The prime factorization of 72990746 is 2 × 36495373.
Since it has a total of 2 prime factors.
9 , 10 , 2 , 77 , 609 , 722 , 4964 , 2817 , 70169 , 37467 , 660728 , 632762 , 6360371 , 4871965 , 5463835 , 8445030 , 133084654 , 206812867 , 8103342968 , 7562504700
n×2
145981492
n×3
218972238
n×4
291962984
n×5
364953730
n÷2
36495373
n÷3
24330248.666667
n÷3
18247686.5
n÷5
14598149.2
n2
5327649001636516
n3
3.888690750556E+23
n4
2.8383843884639E+31
n5
2.0717579394873E+39
2 √n
8543.4621787657
3 √n
417.91625879826
4 √n
92.430850795423
5 √n
37.381227682654
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72990745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72990746 can be divided by 4 positive divisors.
The sum of these divisors (counting 72990746) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110011100000000011010
3
Ternary
12002100022110222
4
Quaternary
10112130000122
5
Quinary
122141200441
6
Senary
11124240042
8
Octal
426340032
10
Decimal
72990746
12
Duodecimal
20540022
16
Hexadecimal
459c01a
20
Vigesimal
12g3gh6
36
Base36
17gg0q
md5
8be82836425bab5bdf43f66b7bfcf5fc
sha1
3190e891b6d035f25a9d799f2ba4ee1eb96ac041
sha256
ec70440bb9f995ea6123d23919651f30857cb8b3a9cbc624858d1c25602e3dec
sha512
5d18a73d4472e99c44fb7b84cba1b55ca81a874e0ca36ab38e107d228ebb69b6838ebf24e7bf68d1bff0be9d3548d7c5447d36541c888910b319feee4877b109
ripemd-160
fd8d1af885c9917a2cd76013c5df292b973776fc
Diameter
145981492
Circumference
458614382.82728
Area
1.6737302964446E+16
Volume
1.6288909725373E+24
Surface area
6.6949211857785E+16
Circumference
458614382.82728
Perimeter
291962984
Area
5327649001636516
Diagonal
103224502.92093
Surface area
31965894009819096
Volume
3.888690750556E+23
Space diagonal
126423680.55435
Perimeter
218972238
Area
2.306939688932E+15
Altitude
63211840.277177
Surface area
2.306939688932E+15
Volume
4.582865999426E+22
Height
34408167.64031