72156947 is an odd 8-digits prime number following 72156946
and preceding 72156948 . In scientific notation, it is written as 7.2156947 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 72156946 positive integers (up to 72156947) that are relatively prime to 72156947.
72156947 has 2 divisors, whose sum is 72156948
The reverse of 72156947 is 74965127
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-two million one hundred fifty-six thousand nine hundred forty-seven
Scientific notation
7.2156947 × 10^7
Engineering notation
7.2156947 × 10^6
Prime Factorization
72156947
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72156947 Product of the distinct prime numbers
The prime factorization of 72156947 is 72156947.
Since it has a total of 1 prime factors.
8 , 3 , 37 , 60 , 976 , 510 , 5902 , 5615 , 69983 , 97860 , 677142 , 237113 , 39091 , 9658027 , 70538933 , 32704133 , 811854658 , 930141665 , 4805563323 , 4690194221
n×2
144313894
n×3
216470841
n×4
288627788
n×5
360784735
n÷2
36078473.5
n÷3
24052315.666667
n÷3
18039236.75
n÷5
14431389.4
n2
5206625000360809
n3
3.7569416419991E+23
n4
2.7108943894382E+31
n5
1.9560986278129E+39
2 √n8494.5245305432
3 √n416.3188257146
4 √n92.165744886824
5 √n37.295430961354
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72156948 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36078474 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8494.5245894046 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999722826 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156947 can be divided by 2 positive divisors.
The sum of these divisors (counting 72156947) is 72156948, the average is 36078474.
Base
System
Value
2
Binary
100010011010000011100010011
3
Ternary
12000202221201112
4
Quaternary
10103100130103
5
Quinary
121433010242
6
Senary
11054323535
8
Octal
423203423
10
Decimal
72156947
12
Duodecimal
201b95ab
16
Hexadecimal
44d0713
20
Vigesimal
12ajc77
36
Base36
16yknn
md5
148f9335b6d6bb93e95c35c0ab0ab95f
sha1
367ab9a134991cdb9d81a6fe83bc0b23b6689b48
sha256
1ec2dd23becf17c5fdf33264e00a28df605df25934b40621391622c9da19b6b8
sha512
e0ba6292f969fb68b650ee5208030d21a3fce90a593ac8253186b6e4b0d799089dbea5ca9af4cf35380561e97412bf1cc046d36da2b41a4a415d8556eb8f98ea
ripemd-160
45da017ae9cd48e7acf63f6402bbcdff6ec8c22e
Diameter
144313894
Circumference
453375469.20134
Area
1.635709485113E+16
Volume
1.573704034996E+24
Surface area
6.5428379404522E+16
Circumference
453375469.20134
Perimeter
288627788
Area
5206625000360809
Diagonal
102045333.06684
Surface area
31239750002164854
Volume
3.7569416419991E+23
Space diagonal
124979498.32305
Perimeter
216470841
Area
2.2545347591458E+15
Altitude
62489749.161527
Surface area
2.2545347591458E+15
Volume
4.4275981859661E+22
Height
34015111.022279