72047897 is an odd 8-digits prime number following 72047896
and preceding 72047898 . In scientific notation, it is written as 7.2047897 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 72047896 positive integers (up to 72047897) that are relatively prime to 72047897.
72047897 has 2 divisors, whose sum is 72047898
The reverse of 72047897 is 79874027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million forty-seven thousand eight hundred ninety-seven
Scientific notation
7.2047897 × 10^7
Engineering notation
7.2047897 × 10^6
Prime Factorization
72047897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72047897
Product of the distinct prime numbers
The prime factorization of 72047897 is 72047897.
Since it has a total of 1 prime factors.
9 , 8 , 76 , 91 , 609 , 592 , 2094 , 9795 , 65481 , 76980 , 285858 , 714181 , 8701991 , 1382466 , 68079408 , 52028372 , 602619204 , 751145133 , 2491429829 , 130888033
n×2
144095794
n×3
216143691
n×4
288191588
n×5
360239485
n÷2
36023948.5
n÷3
24015965.666667
n÷3
18011974.25
n÷5
14409579.4
n2
5190899462122609
n3
3.7399338978437E+23
n4
2.6945437225865E+31
n5
1.9413620858691E+39
2 √n
8488.1032628026
3 √n
416.10899395352
4 √n
92.130902865448
5 √n
37.28415130568
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72047898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36023949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8488.1033217086
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722407
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72047897 can be divided by 2 positive divisors.
The sum of these divisors (counting 72047897) is 72047898, the average is 36023949.
Base
System
Value
2
Binary
100010010110101110100011001
3
Ternary
12000120102010122
4
Quaternary
10102311310121
5
Quinary
121421013042
6
Senary
11052123025
8
Octal
422656431
10
Decimal
72047897
12
Duodecimal
20166475
16
Hexadecimal
44b5d19
20
Vigesimal
12a5jeh
36
Base36
16w8ih
md5
bca474dfdc02be93940a5bab1f3377f7
sha1
8103f53c54ee9dd4311d8f062526f1d74d36b6d5
sha256
676ec5892a57e9482b40d433a284e0b99dfbaf7d469a851e353390dbe8f0551a
sha512
e6c9c4558f9842f5879213e752642129b5ff052b6ab5c75062cc05440f43a2b094c613d4890f7d3685d661c609822b96cdf4f9061ac35613c8cb368fdc06a9ac
ripemd-160
d7495392c9cce68aeafc370b3ff8ebc52e70fbfb
Diameter
144095794
Circumference
452690287.84359
Area
1.6307691615728E+16
Volume
1.5665798477836E+24
Surface area
6.523076646291E+16
Circumference
452690287.84359
Perimeter
288191588
Area
5190899462122609
Diagonal
101891113.07786
Surface area
31145396772735654
Volume
3.7399338978437E+23
Space diagonal
124790618.18249
Perimeter
216143691
Area
2.2477254013446E+15
Altitude
62395309.091245
Surface area
2.2477254013446E+15
Volume
4.4075543672578E+22
Height
33963704.359287