72992785 is an odd 8-digits composite number following 72992784
and preceding 72992786 . In scientific notation, it is written as 7.2992785 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 58347504 positive integers (up to 72992785) that are relatively prime to 72992785.
72992785 has 8 divisors, whose sum is 87661440
The reverse of 72992785 is 58729927
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million nine hundred ninety-two thousand seven hundred eighty-five
Scientific notation
7.2992785 × 10^7
Engineering notation
7.2992785 × 10^6
Prime Factorization
5 × 1423 × 10259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72992785
Product of the distinct prime numbers
The prime factorization of 72992785 is 5 × 1423 × 10259.
Since it has a total of 3 prime factors.
8 , 3 , 7 , 2 , 576 , 452 , 1170 , 4986 , 68791 , 5948 , 832568 , 400210 , 2297011 , 317946 , 26588613 , 92811586 , 340990022 , 459513573 , 1842986816 , 7057091497
n×2
145985570
n×3
218978355
n×4
291971140
n×5
364963925
n÷2
36496392.5
n÷3
24330928.333333
n÷3
18248196.25
n÷5
14598557
n2
5327946662056225
n3
3.8890166519494E+23
n4
2.8387015633716E+31
n5
2.0720473289435E+39
2 √n
8543.5815089458
3 √n
417.92015026562
4 √n
92.431496303726
5 √n
37.381436529599
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
-72992784
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 72992785 can be divided by 8 positive divisors.
The sum of these divisors (counting 72992785) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100100000010001
3
Ternary
12002100102021111
4
Quaternary
10112130200101
5
Quinary
122141232120
6
Senary
11124253321
8
Octal
426344021
10
Decimal
72992785
12
Duodecimal
20541241
16
Hexadecimal
459c811
20
Vigesimal
12g41j5
36
Base36
17ghld
md5
3cfc3e50dc0267f5cbe863d6b4a48c8e
sha1
2ee8051518a2bcc6e59325d5a3bf4a98d3d36746
sha256
c5682a9e44dc031851b2a84e4c02db7fe44b336f236b59f139067cbdfe158542
sha512
045b7e764f8d80cbb094baea187cf31e276ae3be35a7ab00031100bf0e099c29e4e1fd70c5ff580fbe5aa4c3038f24536d99fd4629f5814da594c096c4e55f16
ripemd-160
41d1c7ae2873b4d6640ceb942b8321d8a1fb4732
Diameter
145985570
Circumference
458627194.24212
Area
1.6738238092234E+16
Volume
1.6290274857937E+24
Surface area
6.6952952368936E+16
Circumference
458627194.24212
Perimeter
291971140
Area
5327946662056225
Diagonal
103227386.50238
Surface area
31967679972337350
Volume
3.8890166519494E+23
Space diagonal
126427212.20595
Perimeter
218978355
Area
2.3070685796746E+15
Altitude
63213606.102976
Surface area
2.3070685796746E+15
Volume
4.5832500779013E+22
Height
34409128.834128