78864716 is an even 8-digits composite number following 78864715
and preceding 78864717 . In scientific notation, it is written as 7.8864716 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 33799080 positive integers (up to 78864716) that are relatively prime to 78864716.
78864716 has 12 divisors, whose sum is 140830200
The reverse of 78864716 is 61746887
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred sixty-four thousand seven hundred sixteen
Scientific notation
7.8864716 × 10^7
Engineering notation
7.8864716 × 10^6
Prime Factorization
2 × 2 × 49 × 402371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39432358
Product of the distinct prime numbers
The prime factorization of 78864716 is 2 × 2 × 49 × 402371.
Since it has a total of 4 prime factors.
1 , 9 , 9 , 7 , 138 , 195 , 5824 , 4084 , 78525 , 52325 , 438198 , 30278 , 6864936 , 1714722 , 44762355 , 19372974 , 670557023 , 339721654 , 1329558159 , 4820727001
n×2
157729432
n×3
236594148
n×4
315458864
n×5
394323580
n÷2
39432358
n÷3
26288238.666667
n÷3
19716179
n÷5
15772943.2
n2
6219643429760656
n3
4.9051041270934E+23
n4
3.8683964393365E+31
n5
3.0507998656368E+39
2 √n
8880.5808368597
3 √n
428.83897362167
4 √n
94.236833758673
5 √n
37.964400715669
1 , 2 , 4 , 49 , 98 , 196 , 402371 , 804742 , 1609484 , 19716179 , 39432358 , 78864716
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78864715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78864716 can be divided by 12 positive divisors.
The sum of these divisors (counting 78864716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100110110000101001100
3
Ternary
12111101202001102
4
Quaternary
10230312011030
5
Quinary
130142132331
6
Senary
11454202232
8
Octal
454660514
10
Decimal
78864716
12
Duodecimal
224b3378
16
Hexadecimal
4b3614c
20
Vigesimal
14ci1fg
36
Base36
1aycek
md5
4124278900ca5c91c1867e072f909a81
sha1
6c905ebfa2d117df6953f14909648deba20e9d8e
sha256
0001c6eee7b05b02e8e10d34208de385369191b21cacd9b9aa434cfba4173ffc
sha512
fd021c0dd17c22d111ff9375a4c19b301f7ac4098d84bab9da71b7cece41b2a954556ae456c62a81870ef998ee1b2c99af4c4888fc1795100e4ffbd4ef0c9930
ripemd-160
ac187658f5d9ca104a96530088d0b7f28e805ea2
Diameter
157729432
Circumference
495521624.82609
Area
1.9539586106884E+16
Volume
2.0546452121026E+24
Surface area
7.8158344427536E+16
Circumference
495521624.82609
Perimeter
315458864
Area
6219643429760656
Diagonal
111531550.9599
Surface area
37317860578563936
Volume
4.9051041270934E+23
Space diagonal
136597695.03649
Perimeter
236594148
Area
2.6931846063269E+15
Altitude
68298847.518245
Surface area
2.6931846063269E+15
Volume
5.7807206511564E+22
Height
37177183.653301