72079785 is an odd 8-digits composite number following 72079784
and preceding 72079786 . In scientific notation, it is written as 7.2079785 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 38442528 positive integers (up to 72079785) that are relatively prime to 72079785.
72079785 has 4 divisors, whose sum is 73681604
The reverse of 72079785 is 58797027
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million seventy-nine thousand seven hundred eighty-five
Scientific notation
7.2079785 × 10^7
Engineering notation
7.2079785 × 10^6
Prime Factorization
45 × 1601773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72079785
Product of the distinct prime numbers
The prime factorization of 72079785 is 45 × 1601773.
Since it has a total of 2 prime factors.
2 , 5 , 35 , 93 , 663 , 338 , 9634 , 4473 , 25408 , 36558 , 745474 , 570206 , 2004012 , 9401459 , 37672948 , 14034362 , 334897521 , 376265545 , 6558065845 , 2199572393
n×2
144159570
n×3
216239355
n×4
288319140
n×5
360398925
n÷2
36039892.5
n÷3
24026595
n÷3
18019946.25
n÷5
14415957
n2
5195495405646225
n3
3.7449019180747E+23
n4
2.6993172510091E+31
n5
1.9456620709953E+39
2 √n
8489.981448743
3 √n
416.17037407728
4 √n
92.14109533071
5 √n
37.287451073304
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72079784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72079785 can be divided by 4 positive divisors.
The sum of these divisors (counting 72079785) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010111101100110101001
3
Ternary
12000122000212200
4
Quaternary
10102331212221
5
Quinary
121423023120
6
Senary
11052530413
8
Octal
422754651
10
Decimal
72079785
12
Duodecimal
20180a09
16
Hexadecimal
44bd9a9
20
Vigesimal
12a9j95
36
Base36
16wx49
md5
f261be4a71dfa0afb223e6c26802f2da
sha1
260463960995c03ed80ea73d72623ab3cd0cab86
sha256
5368b7bee83bec8bb1f3b6cb165058a7389e171e58dfe0f437bac387059dcc25
sha512
7ffad8c5ff00a6ba22a1c02353f12e290e754ec868dbc08c250a18e1f4a043cb5f916e78eaed8281cf3f63162562519643c4e8febd0f305ea215a19cdc57697b
ripemd-160
ea1b7897809a80c209bb9d5889799a54c031c34d
Diameter
144159570
Circumference
452890646.05666
Area
1.6322130198138E+16
Volume
1.5686608472317E+24
Surface area
6.5288520792551E+16
Circumference
452890646.05666
Perimeter
288319140
Area
5195495405646225
Diagonal
101936209.51994
Surface area
31172972433877350
Volume
3.7449019180747E+23
Space diagonal
124845849.81864
Perimeter
216239355
Area
2.2497155032675E+15
Altitude
62422924.909321
Surface area
2.2497155032675E+15
Volume
4.4134092352485E+22
Height
33978736.506646