72809747 is an odd 8-digits composite number following 72809746
and preceding 72809748 . In scientific notation, it is written as 7.2809747 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 70604352 positive integers (up to 72809747) that are relatively prime to 72809747.
72809747 has 8 divisors, whose sum is 75028416
The reverse of 72809747 is 74790827
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million eight hundred nine thousand seven hundred forty-seven
Scientific notation
7.2809747 × 10^7
Engineering notation
7.2809747 × 10^6
Prime Factorization
37 × 313 × 6287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72809747
Product of the distinct prime numbers
The prime factorization of 72809747 is 37 × 313 × 6287.
Since it has a total of 3 prime factors.
2 , 1 , 94 , 25 , 107 , 703 , 4965 , 3836 , 55485 , 50601 , 636911 , 607259 , 114172 , 5238849 , 73578662 , 5162311 , 914798028 , 503841966 , 8801571280 , 3449516510
n×2
145619494
n×3
218429241
n×4
291238988
n×5
364048735
n÷2
36404873.5
n÷3
24269915.666667
n÷3
18202436.75
n÷5
14561949.4
n2
5301259258204009
n3
3.8598334537124E+23
n4
2.8103349722694E+31
n5
2.0461977831618E+39
2 √n
8532.8627669733
3 √n
417.57052987512
4 √n
92.373496020089
5 √n
37.362670026044
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72809746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72809747 can be divided by 8 positive divisors.
The sum of these divisors (counting 72809747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101111110100010011
3
Ternary
12002000010012022
4
Quaternary
10111233310103
5
Quinary
122114402442
6
Senary
11120322055
8
Octal
425576423
10
Decimal
72809747
12
Duodecimal
2047332b
16
Hexadecimal
456fd13
20
Vigesimal
12f1477
36
Base36
17ckcz
md5
421200332e5aaa5f80294d5fdcc53253
sha1
c73ceb6faead0afef943bb152dc430eb8d9f9660
sha256
15d41e24505dfb8fc7fb66ceb222452f72a688200e368075fb1d16ab1244aec4
sha512
3817868338e0dc7c471b13983a221be5a399876b0bdf496bbeac122add99ee1f3cd75e796e13533b64b7b70d93c3774d647b6f47f2489877b16f2600bf495993
ripemd-160
886c18cb3998e7486139eca01b4d667169e7ab58
Diameter
145619494
Circumference
457477132.56986
Area
1.6654397140349E+16
Volume
1.6168032563017E+24
Surface area
6.6617588561394E+16
Circumference
457477132.56986
Perimeter
291238988
Area
5301259258204009
Diagonal
102968531.68035
Surface area
31807555549224054
Volume
3.8598334537124E+23
Space diagonal
126110181.09024
Perimeter
218429241
Area
2.2955125948261E+15
Altitude
63055090.545118
Surface area
2.2955125948261E+15
Volume
4.5488573489512E+22
Height
34322843.893451