78839772 is an even 8-digits composite number following 78839771
and preceding 78839773 . In scientific notation, it is written as 7.8839772 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 23890800 positive integers (up to 78839772) that are relatively prime to 78839772.
78839772 has 24 divisors, whose sum is 200683392
The reverse of 78839772 is 27793887
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million eight hundred thirty-nine thousand seven hundred seventy-two
Scientific notation
7.8839772 × 10^7
Engineering notation
7.8839772 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 597271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39419886
Product of the distinct prime numbers
The prime factorization of 78839772 is 2 × 2 × 3 × 11 × 597271.
Since it has a total of 5 prime factors.
3 , 5 , 81 , 100 , 191 , 788 , 3443 , 990 , 15832 , 40539 , 538728 , 561820 , 5254024 , 5438013 , 87410536 , 5100495 , 390938400 , 238691797 , 4612963891 , 4340807169
n×2
157679544
n×3
236519316
n×4
315359088
n×5
394198860
n÷2
39419886
n÷3
26279924
n÷3
19709943
n÷5
15767954.4
n2
6215709649011984
n3
4.900451315463E+23
n4
3.8635046440821E+31
n5
3.0459782526037E+39
2 √n
8879.1763131498
3 √n
428.7937565805
4 √n
94.229381368816
5 √n
37.961998871371
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 597271 , 1194542 , 1791813 , 2389084 , 3583626 , 6569981 , 7167252 , 13139962 , 19709943 , 26279924 , 39419886 , 78839772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839772 can be divided by 24 positive divisors.
The sum of these divisors (counting 78839772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100101111111111011100
3
Ternary
12111100110211120
4
Quaternary
10230233333130
5
Quinary
130140333042
6
Senary
11453450540
8
Octal
454577734
10
Decimal
78839772
12
Duodecimal
224a0a50
16
Hexadecimal
4b2ffdc
20
Vigesimal
14cej8c
36
Base36
1axt5o
md5
313c9f56591148d74a567cf953b3af48
sha1
c848aa9fca069085813cb987f1ac360a2df28bba
sha256
2ed21c6a0e57e85e32df5c888b903af5669323a3f52140d5a4a2182c37a35f3e
sha512
9ec18e2860562e41e7a9978d21f139c84df1689745223a96b1069880306851344444218b08789ae61b74e502b58fb738308c133101b780c335b28c61eff7f09b
ripemd-160
d76241283a4569c4f20591f7055e7c510a016bd8
Diameter
157679544
Circumference
495364897.05179
Area
1.9527227770183E+16
Volume
2.0526962469244E+24
Surface area
7.8108911080733E+16
Circumference
495364897.05179
Perimeter
315359088
Area
6215709649011984
Diagonal
111496274.8168
Surface area
37294257894071904
Volume
4.900451315463E+23
Space diagonal
136554490.76115
Perimeter
236519316
Area
2.6914812292962E+15
Altitude
68277245.380573
Surface area
2.6914812292962E+15
Volume
5.7752372600641E+22
Height
37165424.938934