72804947 is an odd 8-digits composite number following 72804946
and preceding 72804948 . In scientific notation, it is written as 7.2804947 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71718240 positive integers (up to 72804947) that are relatively prime to 72804947.
72804947 has 4 divisors, whose sum is 73891656
The reverse of 72804947 is 74940827
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million eight hundred four thousand nine hundred forty-seven
Scientific notation
7.2804947 × 10^7
Engineering notation
7.2804947 × 10^6
Prime Factorization
67 × 1086641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72804947
Product of the distinct prime numbers
The prime factorization of 72804947 is 67 × 1086641.
Since it has a total of 2 prime factors.
3 , 8 , 54 , 44 , 884 , 569 , 8339 , 558 , 79187 , 49095 , 781862 , 60308 , 6719241 , 1441197 , 4273223 , 52917900 , 685847921 , 915405080 , 9714779934 , 275118469
n×2
145609894
n×3
218414841
n×4
291219788
n×5
364024735
n÷2
36402473.5
n÷3
24268315.666667
n÷3
18201236.75
n÷5
14560989.4
n2
5300560307672809
n3
3.8590701227042E+23
n4
2.8095939575276E+31
n5
2.0455233916932E+39
2 √n
8532.5814968273
3 √n
417.56135352775
4 √n
92.37197354624
5 √n
37.36217738446
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72804946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72804947 can be divided by 4 positive divisors.
The sum of these divisors (counting 72804947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101101110101001010011
3
Ternary
12001222212121112
4
Quaternary
10111232221103
5
Quinary
122114224242
6
Senary
11120243535
8
Octal
425565123
10
Decimal
72804947
12
Duodecimal
204705ab
16
Hexadecimal
456ea53
20
Vigesimal
12f0c77
36
Base36
17cgnn
md5
8c300878cb3ca81986c4cca62f9de58e
sha1
74396fe4a6e3aee01f3053ec691c1af38e5a3419
sha256
674bd8f994e7039dac26152b215a22e8242d9a961d51da3a307fbdedb680abc6
sha512
5880d0dd6e277fe37ba836c4d131a279e0c7b2aefc431bd48cde7972f64848e0ba4c4336ffe9c9c81671803e3df2297b294921a374908a7e04008af95a9e7f39
ripemd-160
51c94bc0f7f21b8d6526a876fdd1d60f63d480ca
Diameter
145609894
Circumference
457446973.28039
Area
1.6652201322495E+16
Volume
1.6164835129567E+24
Surface area
6.6608805289978E+16
Circumference
457446973.28039
Perimeter
291219788
Area
5300560307672809
Diagonal
102961743.45525
Surface area
31803361846036854
Volume
3.8590701227042E+23
Space diagonal
126101867.24636
Perimeter
218414841
Area
2.2952099403681E+15
Altitude
63050933.62318
Surface area
2.2952099403681E+15
Volume
4.5479577547309E+22
Height
34320581.151751