72028997 is an odd 8-digits prime number following 72028996
and preceding 72028998 . In scientific notation, it is written as 7.2028997 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 72028996 positive integers (up to 72028997) that are relatively prime to 72028997.
72028997 has 2 divisors, whose sum is 72028998
The reverse of 72028997 is 79982027
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 twenty-eight thousand nine hundred ninety-seven
Scientific notation
7.2028997 × 10^7
Engineering notation
7.2028997 × 10^6
Prime Factorization
72028997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72028997
Product of the distinct prime numbers
The prime factorization of 72028997 is 72028997.
Since it has a total of 1 prime factors.
7 , 4 , 55 , 78 , 271 , 189 , 6071 , 7716 , 40328 , 48434 , 539638 , 387057 , 3693221 , 4377943 , 57260601 , 4367879 , 268761231 , 991755549 , 1902004867 , 819720808
n×2
144057994
n×3
216086991
n×4
288115988
n×5
360144985
n÷2
36014498.5
n÷3
24009665.666667
n÷3
18007249.25
n÷5
14405799.4
n2
5188176408826009
n3
3.736991429868E+23
n4
2.6917174449099E+31
n5
1.9388170776426E+39
2 √n
8486.9898668491
3 √n
416.07260543932
4 √n
92.124860199889
5 √n
37.282194983728
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72028998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36014499
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8486.9899257628
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722334
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028997 can be divided by 2 positive divisors.
The sum of these divisors (counting 72028997) is 72028998, the average is 36014499.
Base
System
Value
2
Binary
100010010110001001101000101
3
Ternary
12000112110012122
4
Quaternary
10102301031011
5
Quinary
121414411442
6
Senary
11051455325
8
Octal
422611505
10
Decimal
72028997
12
Duodecimal
20157545
16
Hexadecimal
44b1345
20
Vigesimal
12a3c9h
36
Base36
16vtxh
md5
1022c2416a80c24ffa2486f94667bd9b
sha1
3b58cb672f01c86f3a0685a6eb6c7caf6218a325
sha256
59f9a839ecf4c5de4cd79ceb893d918fc49371010aac0cc1b8e17be34886d8bc
sha512
3596a892eb3eaf8b834e540ebb88b80fc004b6e0eab62b376ec0aa7f2dad70bc8466d00d18d25a61d1e0f7fbd574cf35a7cbab74b4bf5df3cf44909506316a5b
ripemd-160
40c92bf84cbd118b76136b4cabe6d9ad3e9261fa
Diameter
144057994
Circumference
452571535.64128
Area
1.6299136891496E+16
Volume
1.5653473096802E+24
Surface area
6.5196547565983E+16
Circumference
452571535.64128
Perimeter
288115988
Area
5188176408826009
Diagonal
101864384.44153
Surface area
31129058452956054
Volume
3.736991429868E+23
Space diagonal
124757882.42223
Perimeter
216086991
Area
2.2465462846792E+15
Altitude
62378941.211113
Surface area
2.2465462846792E+15
Volume
4.4040866354928E+22
Height
33954794.813844