78264889 is an odd 8-digits composite number following 78264888
and preceding 78264890 . In scientific notation, it is written as 7.8264889 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 73661056 positive integers (up to 78264889) that are relatively prime to 78264889.
78264889 has 4 divisors, whose sum is 82868724
The reverse of 78264889 is 98846287
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million two hundred sixty-four thousand eight hundred eighty-nine
Scientific notation
7.8264889 × 10^7
Engineering notation
7.8264889 × 10^6
Prime Factorization
17 × 4603817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78264889
Product of the distinct prime numbers
The prime factorization of 78264889 is 17 × 4603817.
Since it has a total of 2 prime factors.
10 , 5 , 7 , 75 , 933 , 1 , 705 , 8132 , 73555 , 8677 , 282286 , 93086 , 7816539 , 2530584 , 90633118 , 56106742 , 141204695 , 980142167 , 8398424674 , 4255817883
n×2
156529778
n×3
234794667
n×4
313059556
n×5
391324445
n÷2
39132444.5
n÷3
26088296.333333
n÷3
19566222.25
n÷5
15652977.8
n2
6125392850182321
n3
4.7940319150091E+23
n4
3.7520437569065E+31
n5
2.9365328815743E+39
2 √n
8846.7445424857
3 √n
427.74898847626
4 √n
94.057134458188
5 √n
37.906474506673
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78264888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78264889 can be divided by 4 positive divisors.
The sum of these divisors (counting 78264889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010100011101000111001
3
Ternary
12110021021020121
4
Quaternary
10222203220321
5
Quinary
130013434024
6
Senary
11433253241
8
Octal
452435071
10
Decimal
78264889
12
Duodecimal
22264221
16
Hexadecimal
4aa3a39
20
Vigesimal
1493249
36
Base36
1alhkp
md5
1e879b023259cbf962d7b07b09bd6f3b
sha1
a47fa09fbd22d30393350fc853a5a53566381a9c
sha256
b980aa5d8c216ec4722d8152b9e9ddefe569e5f32477c08055a998bc8e428625
sha512
cd04cd8b8cde8ff45946f4f53dbc2c5693e1d04f3c144c3ae52a4ddea0de16161cd36b725d07c6bfd0c57e82862f55eddac381abeffa258925afe8a42c04d275
ripemd-160
58ea4750fea50e4a03817b3d85b42b5314009d5a
Diameter
156529778
Circumference
491752800.63284
Area
1.9243489178484E+16
Volume
2.0081193927024E+24
Surface area
7.6973956713937E+16
Circumference
491752800.63284
Perimeter
313059556
Area
6125392850182321
Diagonal
110683267.48142
Surface area
36752357101093926
Volume
4.7940319150091E+23
Space diagonal
135558764.19674
Perimeter
234794667
Area
2.6523729082087E+15
Altitude
67779382.098369
Surface area
2.6523729082087E+15
Volume
5.6498207938795E+22
Height
36894422.493808