72804969 is an odd 8-digits composite number following 72804968
and preceding 72804970 . In scientific notation, it is written as 7.2804969 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 48457752 positive integers (up to 72804969) that are relatively prime to 72804969.
72804969 has 12 divisors, whose sum is 105333696
The reverse of 72804969 is 96940827
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million eight hundred four thousand nine hundred sixty-nine
Scientific notation
7.2804969 × 10^7
Engineering notation
7.2804969 × 10^6
Prime Factorization
3 × 3 × 647 × 12503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24268323
Product of the distinct prime numbers
The prime factorization of 72804969 is 3 × 3 × 647 × 12503.
Since it has a total of 4 prime factors.
7 , 2 , 47 , 29 , 173 , 424 , 9335 , 294 , 74743 , 56993 , 107025 , 279639 , 4847295 , 3160129 , 17234908 , 15113207 , 497435058 , 477233831 , 2654960825 , 1025866889
n×2
145609938
n×3
218414907
n×4
291219876
n×5
364024845
n÷2
36402484.5
n÷3
24268323
n÷3
18201242.25
n÷5
14560993.8
n2
5300563511090961
n3
3.8590736210751E+23
n4
2.8095973535109E+31
n5
2.0455264822484E+39
2 √n
8532.5827860033
3 √n
417.56139558693
4 √n
92.371980524417
5 √n
37.362179642459
1 , 3 , 9 , 647 , 1941 , 5823 , 12503 , 37509 , 112527 , 8089441 , 24268323 , 72804969
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72804968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72804969 can be divided by 12 positive divisors.
The sum of these divisors (counting 72804969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101101110101001101001
3
Ternary
12001222212122100
4
Quaternary
10111232221221
5
Quinary
122114224334
6
Senary
11120244013
8
Octal
425565151
10
Decimal
72804969
12
Duodecimal
20470609
16
Hexadecimal
456ea69
20
Vigesimal
12f0c89
36
Base36
17cgo9
md5
54a8df5007a01d5e6a38d2436995792e
sha1
9cfa0f899563a7401d4b5c39066c53ddadce44d2
sha256
0c36853e515d8d65211000c0898afead14d1f13b6cf2e87a38d767c81420d89b
sha512
21c819ca52ba22be2b473c048299e940165e09bbb1daa6841915c3cc549432f44dee865c6dc8c7028cbe7c87bab82afb6bf8d8451220d52bc4a11a2a796d9110
ripemd-160
a305ec3f5e0bb1ebc137ecaa3a90183e3235f24c
Diameter
145609938
Circumference
457447111.51047
Area
1.6652211386329E+16
Volume
1.6164849783509E+24
Surface area
6.6608845545318E+16
Circumference
457447111.51047
Perimeter
291219876
Area
5300563511090961
Diagonal
102961774.56795
Surface area
31803381066545766
Volume
3.8590736210751E+23
Space diagonal
126101905.35148
Perimeter
218414907
Area
2.2952113274888E+15
Altitude
63050952.675739
Surface area
2.2952113274888E+15
Volume
4.5479618776005E+22
Height
34320591.522651