72690488 is an even 8-digits composite number following 72690487
and preceding 72690489 . In scientific notation, it is written as 7.2690488 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 32089728 positive integers (up to 72690488) that are relatively prime to 72690488.
72690488 has 32 divisors, whose sum is 153165600
The reverse of 72690488 is 88409627
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred ninety thousand four hundred eighty-eight
Scientific notation
7.2690488 × 10^7
Engineering notation
7.2690488 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 13 × 30389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18172622
Product of the distinct prime numbers
The prime factorization of 72690488 is 2 × 2 × 2 × 23 × 13 × 30389.
Since it has a total of 6 prime factors.
2 , 4 , 23 , 85 , 693 , 658 , 44 , 6426 , 86518 , 95357 , 225181 , 135855 , 2811239 , 3190229 , 44213795 , 66447177 , 651277745 , 70976348 , 3695992229 , 7586513413
n×2
145380976
n×3
218071464
n×4
290761952
n×5
363452440
n÷2
36345244
n÷3
24230162.666667
n÷3
18172622
n÷5
14538097.6
n2
5283907045678144
n3
3.8408978169698E+23
n4
2.7919673667367E+31
n5
2.0294947036817E+39
2 √n
8525.8716856401
3 √n
417.34241820896
4 √n
92.335646884831
5 √n
37.350422333664
1 , 2 , 4 , 8 , 13 , 23 , 26 , 46 , 52 , 92 , 104 , 184 , 299 , 598 , 1196 , 2392 , 30389 , 60778 , 121556 , 243112 , 395057 , 698947 , 790114 , 1397894 , 1580228 , 2795788 , 3160456 , 5591576 , 9086311 , 18172622 , 36345244 , 72690488
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72690487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72690488 can be divided by 32 positive divisors.
The sum of these divisors (counting 72690488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101010010101100111000
3
Ternary
12001210001121022
4
Quaternary
10111102230320
5
Quinary
122102043423
6
Senary
11114002012
8
Octal
425225470
10
Decimal
72690488
12
Duodecimal
20416308
16
Hexadecimal
4552b38
20
Vigesimal
12e6648
36
Base36
17a0c8
md5
c61fb73dfbed5f151808ee89d08ff2c5
sha1
6bede63ad3a326c233065e36cc8a74652fc2d078
sha256
a6fd90e438887eddb258c26baec14d8e59a02b99465143abab20c42746c91bba
sha512
67f21d2ef29fdd08fb58127642c7dc399671ff8e78eaf9e0c61605d77c42fe403076aff3d74fe15cf3226fbcbf0d18d91818afd99ea6a79f0078fbf36fc353e1
ripemd-160
7c236d21bfa4cae88109eda8477382ae2d8d989b
Diameter
145380976
Circumference
456727806.17331
Area
1.6599883556954E+16
Volume
1.6088715153309E+24
Surface area
6.6399534227815E+16
Circumference
456727806.17331
Perimeter
290761952
Area
5283907045678144
Diagonal
102799873.98512
Surface area
31703442274068864
Volume
3.8408978169698E+23
Space diagonal
125903618.44298
Perimeter
218071464
Area
2.2879988663964E+15
Altitude
62951809.221488
Surface area
2.2879988663964E+15
Volume
4.52654148704E+22
Height
34266624.661706