78840268 is an even 8-digits composite number following 78840267
and preceding 78840269 . In scientific notation, it is written as 7.8840268 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 36309696 positive integers (up to 78840268) that are relatively prime to 78840268.
78840268 has 24 divisors, whose sum is 148902768
The reverse of 78840268 is 86204887
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million eight hundred forty thousand two hundred sixty-eight
Scientific notation
7.8840268 × 10^7
Engineering notation
7.8840268 × 10^6
Prime Factorization
2 × 2 × 13 × 563 × 2693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39420134
Product of the distinct prime numbers
The prime factorization of 78840268 is 2 × 2 × 13 × 563 × 2693.
Since it has a total of 5 prime factors.
3 , 2 , 85 , 88 , 157 , 916 , 8912 , 2740 , 97108 , 22358 , 152443 , 105954 , 6961171 , 1010004 , 20200403 , 60390084 , 905604521 , 768114254 , 2329777233 , 2281613436
n×2
157680536
n×3
236520804
n×4
315361072
n×5
394201340
n÷2
39420134
n÷3
26280089.333333
n÷3
19710067
n÷5
15768053.6
n2
6215787858311824
n3
4.9005438058045E+23
n4
3.8636018699537E+31
n5
3.0460740687245E+39
2 √n
8879.2042436245
3 √n
428.79465579355
4 √n
94.229529573401
5 √n
37.962046636867
1 , 2 , 4 , 13 , 26 , 52 , 563 , 1126 , 2252 , 2693 , 5386 , 7319 , 10772 , 14638 , 29276 , 35009 , 70018 , 140036 , 1516159 , 3032318 , 6064636 , 19710067 , 39420134 , 78840268
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78840267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840268 can be divided by 24 positive divisors.
The sum of these divisors (counting 78840268) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100110000000111001100
3
Ternary
12111100111111221
4
Quaternary
10230300013030
5
Quinary
130140342033
6
Senary
11453453124
8
Octal
454600714
10
Decimal
78840268
12
Duodecimal
224a11a4
16
Hexadecimal
4b301cc
20
Vigesimal
14cf0d8
36
Base36
1axtjg
md5
0ea9384d76d570cf8bb662300faae015
sha1
6e08c2790e0e2bef853444ea114896c0b5fc9fb1
sha256
8b1ec2b57c5a7f7612febc4ff143ca4ffc52949e244692a10b08a8fd81221b40
sha512
fce0f088f0590fcf22d821da563d8f671f1ec2cb33d371b94d4f45963c4b3eaaa3d1e54f8ed6c42e639e5d49d85fd2a02644870b86be24855ac11ba61928e968
ripemd-160
6e3a539256c79f7446a34b0fae82dc9e2cb2bb61
Diameter
157680536
Circumference
495368013.5117
Area
1.9527473471945E+16
Volume
2.0527349891881E+24
Surface area
7.810989388778E+16
Circumference
495368013.5117
Perimeter
315361072
Area
6215787858311824
Diagonal
111496976.26673
Surface area
37294727149870944
Volume
4.9005438058045E+23
Space diagonal
136555349.85835
Perimeter
236520804
Area
2.6915150949165E+15
Altitude
68277674.929173
Surface area
2.6915150949165E+15
Volume
5.7753462609768E+22
Height
37165658.755577