78440048 is an even 8-digits composite number following 78440047
and preceding 78440049 . In scientific notation, it is written as 7.8440048 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 38722944 positive integers (up to 78440048) that are relatively prime to 78440048.
78440048 has 20 divisors, whose sum is 153903840
The reverse of 78440048 is 84004487
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred forty thousand forty-eight
Scientific notation
7.8440048 × 10^7
Engineering notation
7.8440048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 79 × 62057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9805006
Product of the distinct prime numbers
The prime factorization of 78440048 is 2 × 2 × 2 × 2 × 79 × 62057.
Since it has a total of 6 prime factors.
1 , 9 , 44 , 22 , 392 , 452 , 5050 , 8944 , 26163 , 89310 , 935480 , 492379 , 90543 , 1599022 , 48825013 , 33734725 , 265278143 , 491352178 , 6323684225 , 556992787
n×2
156880096
n×3
235320144
n×4
313760192
n×5
392200240
n÷2
39220024
n÷3
26146682.666667
n÷3
19610012
n÷5
15688009.6
n2
6152841130242304
n3
4.8262915359258E+23
n4
3.7857453974001E+31
n5
2.9695405068785E+39
2 √n
8856.6386400259
3 √n
428.06785543077
4 √n
94.109715970382
5 √n
37.923426486863
1 , 2 , 4 , 8 , 16 , 79 , 158 , 316 , 632 , 1264 , 62057 , 124114 , 248228 , 496456 , 992912 , 4902503 , 9805006 , 19610012 , 39220024 , 78440048
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
-78440047
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 78440048 can be divided by 20 positive divisors.
The sum of these divisors (counting 78440048) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011001110011001110000
3
Ternary
12110121011111222
4
Quaternary
10223032121300
5
Quinary
130040040143
6
Senary
11441124212
8
Octal
453163160
10
Decimal
78440048
12
Duodecimal
22329668
16
Hexadecimal
4ace670
20
Vigesimal
14a5028
36
Base36
1ap8q8
md5
66aa9330b3b16ff2813c6fb9d3878524
sha1
90978f0a6208bcd2b240882df5510a8b27cd31b7
sha256
71bb14adc10d44102094f71bedd935f9b5f976e10fc2d71b578a7619fec4cfd9
sha512
075ecd1037d82a600227bf2d8085db9c40a566f598c161010073ff63010891d8cd1331b52c5aa00c5082b1c357e72731ab535be0b72cd4981a52e7c7eff525ce
ripemd-160
ee7e3cff034de12140210bd43e4c0a6dbc963dca
Diameter
156880096
Circumference
492853357.08806
Area
1.9329720493474E+16
Volume
2.0216322711129E+24
Surface area
7.7318881973897E+16
Circumference
492853357.08806
Perimeter
313760192
Area
6152841130242304
Diagonal
110930979.7148
Surface area
36917046781453824
Volume
4.8262915359258E+23
Space diagonal
135862148.48414
Perimeter
235320144
Area
2.6642583621198E+15
Altitude
67931074.242071
Surface area
2.6642583621198E+15
Volume
5.6878391217273E+22
Height
36976993.238266