78863992 is an even 8-digits composite number following 78863991
and preceding 78863993 . In scientific notation, it is written as 7.8863992 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors.
There are 37139200 positive integers (up to 78863992) that are relatively prime to 78863992.
78863992 has 32 divisors, whose sum is 156718800
The reverse of 78863992 is 29936887
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred sixty-three thousand nine hundred ninety-two
Scientific notation
7.8863992 × 10^7
Engineering notation
7.8863992 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 29 × 8291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19715998
Product of the distinct prime numbers
The prime factorization of 78863992 is 2 × 2 × 2 × 41 × 29 × 8291.
Since it has a total of 6 prime factors.
5 , 3 , 65 , 39 , 58 , 193 , 5248 , 658 , 18606 , 53316 , 571661 , 16874 , 9588984 , 5647555 , 38049779 , 56403371 , 546966445 , 474363473 , 4047103521 , 4620846067
n×2
157727984
n×3
236591976
n×4
315455968
n×5
394319960
n÷2
39431996
n÷3
26287997.333333
n÷3
19715998
n÷5
15772798.4
n2
6219529234176064
n3
4.9049690376783E+23
n4
3.8682543894771E+31
n5
3.0506598322568E+39
2 √n
8880.5400736667
3 √n
428.83766133068
4 √n
94.23661747785
5 √n
37.964331010665
1 , 2 , 4 , 8 , 29 , 41 , 58 , 82 , 116 , 164 , 232 , 328 , 1189 , 2378 , 4756 , 8291 , 9512 , 16582 , 33164 , 66328 , 240439 , 339931 , 480878 , 679862 , 961756 , 1359724 , 1923512 , 2719448 , 9857999 , 19715998 , 39431996 , 78863992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78863991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78863992 can be divided by 32 positive divisors.
The sum of these divisors (counting 78863992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100110101111001111000
3
Ternary
12111101201001121
4
Quaternary
10230311321320
5
Quinary
130142121432
6
Senary
11454155024
8
Octal
454657170
10
Decimal
78863992
12
Duodecimal
224b2a74
16
Hexadecimal
4b35e78
20
Vigesimal
14chjjc
36
Base36
1aybug
md5
7b6916ecd4fefbd02830d0746fc93890
sha1
8f219a039d2c89607d96a7d35a862ef4f666127e
sha256
71bd736e343b65c1965bc28960bb279599d90331a16d5b325420c95cbd77e4aa
sha512
3911577b16313257925b577fe6e50419f25c83ccc634652897e30294b0a169638c2c2737c70763b3920fecefbb4f40ceaa77a12ac5704b584d0144d09941864c
ripemd-160
518b704843fb2f3937efb4e3a86d5073cea8f7ac
Diameter
157727984
Circumference
495517075.79993
Area
1.9539227350874E+16
Volume
2.0545886259807E+24
Surface area
7.8156909403498E+16
Circumference
495517075.79993
Perimeter
315455968
Area
6219529234176064
Diagonal
111530527.06928
Surface area
37317175405056384
Volume
4.9049690376783E+23
Space diagonal
136596441.03171
Perimeter
236591976
Area
2.6931351581882E+15
Altitude
68298220.515853
Surface area
2.6931351581882E+15
Volume
5.7805614467539E+22
Height
37176842.356428