78729848 is an even 8-digits composite number following 78729847
and preceding 78729849 . In scientific notation, it is written as 7.8729848 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 39113568 positive integers (up to 78729848) that are relatively prime to 78729848.
78729848 has 16 divisors, whose sum is 148561080
The reverse of 78729848 is 84892787
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million seven hundred twenty-nine thousand eight hundred forty-eight
Scientific notation
7.8729848 × 10^7
Engineering notation
7.8729848 × 10^6
Prime Factorization
2 × 2 × 2 × 157 × 62683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19682462
Product of the distinct prime numbers
The prime factorization of 78729848 is 2 × 2 × 2 × 157 × 62683.
Since it has a total of 5 prime factors.
4 , 7 , 33 , 28 , 749 , 705 , 2123 , 8450 , 68703 , 83335 , 902150 , 653620 , 6568531 , 9785089 , 79203215 , 21922222 , 414021012 , 712228682 , 1257814793 , 8963661341
n×2
157459696
n×3
236189544
n×4
314919392
n×5
393649240
n÷2
39364924
n÷3
26243282.666667
n÷3
19682462
n÷5
15745969.6
n2
6198388966103104
n3
4.8799822114617E+23
n4
3.8420025775109E+31
n5
3.0248027894304E+39
2 √n
8872.9841654316
3 √n
428.59437900376
4 √n
94.196518860474
5 √n
37.951407100524
1 , 2 , 4 , 8 , 157 , 314 , 628 , 1256 , 62683 , 125366 , 250732 , 501464 , 9841231 , 19682462 , 39364924 , 78729848
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78729847
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78729848 can be divided by 16 positive divisors.
The sum of these divisors (counting 78729848) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100010101001001111000
3
Ternary
12111010220001022
4
Quaternary
10230111021320
5
Quinary
130123323343
6
Senary
11451242012
8
Octal
454251170
10
Decimal
78729848
12
Duodecimal
22449308
16
Hexadecimal
4b15278
20
Vigesimal
14c14c8
36
Base36
1avgc8
md5
3920cd7892fbd1c038785aedc94321be
sha1
b6415a0fe0f133ff02a043fbb2d5b71bc92c6681
sha256
69558ea0f4a73084804140881282b0fd259e91e9fe1ff2dfb8c2a3511f54295c
sha512
e16a65d1e66dbf19819237077e459ba54c784b7ab0ae9a83c5a4bb33ff4757821f80e4611d4c3541c87c5abd1c425ad8e3fad592221543f6c52fb6b6d4ed2e7c
ripemd-160
d97fa2e28d6110921b164908795d5cec9b9acc2c
Diameter
157459696
Circumference
494674224.19008
Area
1.9472813240002E+16
Volume
2.0441221686903E+24
Surface area
7.7891252960006E+16
Circumference
494674224.19008
Perimeter
314919392
Area
6198388966103104
Diagonal
111340818.80517
Surface area
37190333796618624
Volume
4.8799822114617E+23
Space diagonal
136364096.80817
Perimeter
236189544
Area
2.6839811535912E+15
Altitude
68182048.404087
Surface area
2.6839811535912E+15
Volume
5.7511141896572E+22
Height
37113606.268391