72990108 is an even 8-digits composite number following 72990107
and preceding 72990109 . In scientific notation, it is written as 7.2990108 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 24330024 positive integers (up to 72990108) that are relatively prime to 72990108.
72990108 has 18 divisors, whose sum is 184502864
The reverse of 72990108 is 80109927
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million nine hundred ninety thousand one hundred eight
Scientific notation
7.2990108 × 10^7
Engineering notation
7.2990108 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 2027503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12165018
Product of the distinct prime numbers
The prime factorization of 72990108 is 2 × 2 × 3 × 3 × 2027503.
Since it has a total of 5 prime factors.
4 , 8 , 6 , 28 , 363 , 696 , 7235 , 6084 , 22523 , 10973 , 98781 , 698534 , 844926 , 9937141 , 96075777 , 78732852 , 49387032 , 185739256 , 9793781959 , 9824052805
n×2
145980216
n×3
218970324
n×4
291960432
n×5
364950540
n÷2
36495054
n÷3
24330036
n÷3
18247527
n÷5
14598021.6
n2
5327555865851664
n3
3.8885887802455E+23
n4
2.838285150377E+31
n5
2.0716673966082E+39
2 √n
8543.4248401914
3 √n
417.91504114915
4 √n
92.430648814078
5 √n
37.381162333803
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 2027503 , 4055006 , 6082509 , 8110012 , 12165018 , 18247527 , 24330036 , 36495054 , 72990108
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72990107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72990108 can be divided by 18 positive divisors.
The sum of these divisors (counting 72990108) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100010110011011110110011100
3
Ternary
12002100021121100
4
Quaternary
10112123312130
5
Quinary
122141140413
6
Senary
11124233100
8
Octal
426336634
10
Decimal
72990108
12
Duodecimal
2053b790
16
Hexadecimal
459bd9c
20
Vigesimal
12g3f58
36
Base36
17gfj0
md5
5898ae8c5f945cc4f8d06f50e5c5a549
sha1
f7bdcf84944b5d74b8b78e23aae605c00788cee4
sha256
871c47a82a43b30d7884771e4c0569b1930094fdf8ca9c0f591ac83affc9cd44
sha512
d7b0d46a6d66ad44d540427ea86b7f418b8ec57fc9859966ebe11cf366f8d14deb9e873d6461da358ceac17741560e48a8aee26a5be16b4cc81e5fe09e4e4e93
ripemd-160
35eb7a70de49d424830a26427151a45ba5ef8871
Diameter
145980216
Circumference
458610374.15505
Area
1.6737010369749E+16
Volume
1.6288482593134E+24
Surface area
6.6948041478995E+16
Circumference
458610374.15505
Perimeter
291960432
Area
5327555865851664
Diagonal
103223600.65268
Surface area
31965335195109984
Volume
3.8885887802455E+23
Space diagonal
126422575.50594
Perimeter
218970324
Area
2.3068993599542E+15
Altitude
63211287.75297
Surface area
2.3068993599542E+15
Volume
4.5827458262625E+22
Height
34407866.884226