72669488 is an even 8-digits composite number following 72669487
and preceding 72669489 . In scientific notation, it is written as 7.2669488 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 35896320 positive integers (up to 72669488) that are relatively prime to 72669488.
72669488 has 20 divisors, whose sum is 142496088
The reverse of 72669488 is 88496627
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million six hundred sixty-nine thousand four hundred eighty-eight
Scientific notation
7.2669488 × 10^7
Engineering notation
7.2669488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 83 × 54721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9083686
Product of the distinct prime numbers
The prime factorization of 72669488 is 2 × 2 × 2 × 2 × 83 × 54721.
Since it has a total of 6 prime factors.
8 , 6 , 60 , 3 , 329 , 775 , 5983 , 1117 , 683 , 49477 , 130383 , 486382 , 7087445 , 683850 , 58249813 , 3825345 , 716851896 , 353366527 , 667763087 , 5332851865
n×2
145338976
n×3
218008464
n×4
290677952
n×5
363347440
n÷2
36334744
n÷3
24223162.666667
n÷3
18167372
n÷5
14533897.6
n2
5280854486182144
n3
3.8375699171336E+23
n4
2.788742410423E+31
n5
2.0265648312933E+39
2 √n
8524.640051052
3 √n
417.30222480292
4 √n
92.328977309683
5 √n
37.348264005812
1 , 2 , 4 , 8 , 16 , 83 , 166 , 332 , 664 , 1328 , 54721 , 109442 , 218884 , 437768 , 875536 , 4541843 , 9083686 , 18167372 , 36334744 , 72669488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72669487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72669488 can be divided by 20 positive divisors.
The sum of these divisors (counting 72669488) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101001101100100110000
3
Ternary
12001201222210112
4
Quaternary
10111031210300
5
Quinary
122100410423
6
Senary
11113320452
8
Octal
425154460
10
Decimal
72669488
12
Duodecimal
20406128
16
Hexadecimal
454d930
20
Vigesimal
12e3de8
36
Base36
179k4w
md5
6d365f5ce07d3e177838de3dc8b0da9b
sha1
bdc718acc89035cfe19faa92ff4c36377eaa140b
sha256
78885640ebc1cddcf33dd95116e0ea670c4b32ca85da9d626462f76850416ee7
sha512
968f74f874136478b32fecdd294d6cb8fec06518042e82bd6d56a24bdd6d1e03f4cdea1a8fc7981bb82ca6a1a5c2247204a1e1a717de1d69497ec6c28e2b5444
ripemd-160
80ec62a6765438021c0473abe86a372209dec19a
Diameter
145338976
Circumference
456595859.28186
Area
1.6590293658467E+16
Volume
1.6074775279072E+24
Surface area
6.6361174633866E+16
Circumference
456595859.28186
Perimeter
290677952
Area
5280854486182144
Diagonal
102770175.50031
Surface area
31685126917092864
Volume
3.8375699171336E+23
Space diagonal
125867245.37602
Perimeter
218008464
Area
2.2866770693614E+15
Altitude
62933622.688008
Surface area
2.2866770693614E+15
Volume
4.5226195194711E+22
Height
34256725.16677