78496720 is an even 8-digits composite number following 78496719
and preceding 78496721 . In scientific notation, it is written as 7.8496720 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 31398656 positive integers (up to 78496720) that are relatively prime to 78496720.
78496720 has 20 divisors, whose sum is 182505060
The reverse of 78496720 is 02769487
Previous prime number is 5
Is Prime? no Number parity even Number length 8 Sum of Digits 43 Digital Root 7
Name
seventy-eight million four hundred ninety-six thousand seven hundred twenty
Scientific notation
7.8496720 × 10^7
Engineering notation
7.8496720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 981209
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9812090 Product of the distinct prime numbers
The prime factorization of 78496720 is 2 × 2 × 2 × 2 × 5 × 981209.
Since it has a total of 6 prime factors.
4 , 3 , 36 , 13 , 246 , 232 , 3652 , 2406 , 1529 , 97105 , 859138 , 565845 , 5522292 , 1067297 , 60872870 , 31192907 , 110064904 , 558934201 , 7304796748 , 3153836426
n×2
156993440
n×3
235490160
n×4
313986880
n×5
392483600
n÷2
39248360
n÷3
26165573.333333
n÷3
19624180
n÷5
15699344
n2
6161735050758400
n3
4.8367599099357E+23
n4
3.7966978835745E+31
n5
2.9802833069154E+39
2 √n8859.8374702926
3 √n428.17092192157
4 √n94.126709654022
5 √n37.928904748649
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 981209 , 1962418 , 3924836 , 4906045 , 7849672 , 9812090 , 15699344 , 19624180 , 39248360 , 78496720
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78496719 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78496720 can be divided by 20 positive divisors.
The sum of these divisors (counting 78496720) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011011100001111010000
3
Ternary
12110201001020221
4
Quaternary
10223130033100
5
Quinary
130043343340
6
Senary
11442242424
8
Octal
453341720
10
Decimal
78496720
12
Duodecimal
22356414
16
Hexadecimal
4adc3d0
20
Vigesimal
14ac1g0
36
Base36
1aqggg
md5
bdbb966193010685e33255d571549346
sha1
2baf39b40fc1f8d35f99ed7fd4a918c0bf93a05c
sha256
b8a70ce503c0e243f7bb2ff23658edcc9e863eb35f21d279fa36f7b410c8af46
sha512
fda7230e8b881650f239b47eecf45e96c747810c44763ae456580bbad0ac079093ffd1ec9ce8987fd7353c12fda0088169453ab403ee13ebf9239fb167b33e1d
ripemd-160
2776ded02cb84f87212e70efc2e14ce139874f68
Diameter
156993440
Circumference
493209437.76579
Area
1.9357661568829E+16
Volume
2.0260172533642E+24
Surface area
7.7430646275317E+16
Circumference
493209437.76579
Perimeter
313986880
Area
6161735050758400
Diagonal
111011126.0258
Surface area
36970410304550400
Volume
4.8367599099357E+23
Space diagonal
135960307.26751
Perimeter
235490160
Area
2.6681095426729E+15
Altitude
67980153.633754
Surface area
2.6681095426729E+15
Volume
5.7001762188113E+22
Height
37003708.675268