72505747 is an odd 8-digits prime number following 72505746
and preceding 72505748 . In scientific notation, it is written as 7.2505747 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 72505746 positive integers (up to 72505747) that are relatively prime to 72505747.
72505747 has 2 divisors, whose sum is 72505748
The reverse of 72505747 is 74750527
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million five hundred five thousand seven hundred forty-seven
Scientific notation
7.2505747 × 10^7
Engineering notation
7.2505747 × 10^6
Prime Factorization
72505747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72505747
Product of the distinct prime numbers
The prime factorization of 72505747 is 72505747.
Since it has a total of 1 prime factors.
8 , 1 , 93 , 39 , 430 , 886 , 8790 , 6713 , 51510 , 46995 , 680887 , 842430 , 4361545 , 4103711 , 70520276 , 8485876 , 841759445 , 412241553 , 2794619140 , 552619354
n×2
145011494
n×3
217517241
n×4
290022988
n×5
362528735
n÷2
36252873.5
n÷3
24168582.333333
n÷3
18126436.75
n÷5
14501149.4
n2
5257083348028009
n3
3.8116875519003E+23
n4
2.7636925328113E+31
n5
2.0038359156981E+39
2 √n
8515.0306517358
3 √n
416.98856327192
4 √n
92.276923722758
5 √n
37.331417977238
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72505748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36252874
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8515.0307104555
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999972416
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72505747 can be divided by 2 positive divisors.
The sum of these divisors (counting 72505747) is 72505748, the average is 36252874.
Base
System
Value
2
Binary
100010100100101100110010011
3
Ternary
12001102200012001
4
Quaternary
10110211212103
5
Quinary
122030140442
6
Senary
11110014431
8
Octal
424454623
10
Decimal
72505747
12
Duodecimal
20347417
16
Hexadecimal
4525993
20
Vigesimal
12d3477
36
Base36
1761sj
md5
f474314c408f228a7a03c87c331fb209
sha1
02e2f142c9dc59c538536530da9d2b436d32badb
sha256
ab1ae0726b76d9f62d594b32cb94731eb554d25d8b3cc8e6f7a9b2c2270b5ffb
sha512
128d33caa2504648974a1278f50a1d395fa280051a3e3b183a21050fdb38fcbed4524c07483dc333ed8e8870e1c6854231eea8ce533a1a98279b17f3e613b72b
ripemd-160
936e0dd49da3fe50402bdc57c0e588aee56911fc
Diameter
145011494
Circumference
455567044.23648
Area
1.6515614425474E+16
Volume
1.5966359481106E+24
Surface area
6.6062457701896E+16
Circumference
455567044.23648
Perimeter
290022988
Area
5257083348028009
Diagonal
102538610.75739
Surface area
31542500088168054
Volume
3.8116875519003E+23
Space diagonal
125583637.64473
Perimeter
217517241
Area
2.2763838646022E+15
Altitude
62791818.822367
Surface area
2.2763838646022E+15
Volume
4.4921168595218E+22
Height
34179536.919131