72631490 is an even 8-digits composite number following 72631489
and preceding 72631491 . In scientific notation, it is written as 7.2631490 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 27523440 positive integers (up to 72631490) that are relatively prime to 72631490.
72631490 has 16 divisors, whose sum is 137617920
The reverse of 72631490 is 09413627
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million six hundred thirty-one thousand four hundred ninety
Scientific notation
7.2631490 × 10^7
Engineering notation
7.2631490 × 10^6
Prime Factorization
2 × 5 × 19 × 382271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72631490
Product of the distinct prime numbers
The prime factorization of 72631490 is 2 × 5 × 19 × 382271.
Since it has a total of 4 prime factors.
2 , 9 , 3 , 47 , 729 , 22 , 6223 , 5956 , 51986 , 83357 , 838512 , 124949 , 7043798 , 8775205 , 29114298 , 7404182 , 778859183 , 565237931 , 5861083900 , 1803475123
n×2
145262980
n×3
217894470
n×4
290525960
n×5
363157450
n÷2
36315745
n÷3
24210496.666667
n÷3
18157872.5
n÷5
14526298
n2
5275333339620100
n3
3.8315532070328E+23
n4
2.7829141844107E+31
n5
2.0212720375589E+39
2 √n
8522.4110438303
3 √n
417.22947801961
4 √n
92.316905514809
5 √n
37.344357397159
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 382271 , 764542 , 1911355 , 3822710 , 7263149 , 14526298 , 36315745 , 72631490
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
-72631489
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 72631490 can be divided by 16 positive divisors.
The sum of these divisors (counting 72631490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000100010011000010
3
Ternary
12001200001200012
4
Quaternary
10111010103002
5
Quinary
122043201430
6
Senary
11112424522
8
Octal
425042302
10
Decimal
72631490
12
Duodecimal
203a8142
16
Hexadecimal
45444c2
20
Vigesimal
12diiea
36
Base36
178qte
md5
9b69e720744d313d6caac9672c2a8e03
sha1
8e2dc3bb0167ce2dc9e8a7507d024033102bfb19
sha256
feadc76f9373cd4afbb0d74f985f97f5cd256218d6bbb00ae3ad107025ff4eca
sha512
0eb0ee66c3c85fa0a66b60712160141d27369d6bec2f65cd76fa148640df51782e09ac908e76ad2dbbf7b8ecbaf400cbd218945d604935e8dd8f13998efe6481
ripemd-160
ab9d48dcb3f9b0099ab7d54f607b3ced6b43b9ce
Diameter
145262980
Circumference
456357110.80656
Area
1.6572948464988E+16
Volume
1.6049572542737E+24
Surface area
6.6291793859951E+16
Circumference
456357110.80656
Perimeter
290525960
Area
5275333339620100
Diagonal
102716438.21337
Surface area
31652000037720600
Volume
3.8315532070328E+23
Space diagonal
125801430.90943
Perimeter
217894470
Area
2.284286342771E+15
Altitude
62900715.454715
Surface area
2.284286342771E+15
Volume
4.5155287586166E+22
Height
34238812.737789