78432874 is an even 8-digits composite number following 78432873
and preceding 78432875 . In scientific notation, it is written as 7.8432874 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 34294320 positive integers (up to 78432874) that are relatively prime to 78432874.
78432874 has 16 divisors, whose sum is 133368480
The reverse of 78432874 is 47823487
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million four hundred thirty-two thousand eight hundred seventy-four
Scientific notation
7.8432874 × 10^7
Engineering notation
7.8432874 × 10^6
Prime Factorization
2 × 13 × 19 × 158771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78432874
Product of the distinct prime numbers
The prime factorization of 78432874 is 2 × 13 × 19 × 158771.
Since it has a total of 4 prime factors.
5 , 2 , 27 , 48 , 78 , 739 , 9576 , 2118 , 24085 , 50612 , 258659 , 860658 , 1204097 , 3142338 , 39854039 , 48365114 , 538396898 , 899524611 , 6459003970 , 8793037126
n×2
156865748
n×3
235298622
n×4
313731496
n×5
392164370
n÷2
39216437
n÷3
26144291.333333
n÷3
19608218.5
n÷5
15686574.8
n2
6151715723899876
n3
4.8249674425646E+23
n4
3.7843606347677E+31
n5
2.9681828083729E+39
2 √n
8856.2336238381
3 √n
428.05480490152
4 √n
94.107564115952
5 √n
37.922732778426
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 158771 , 317542 , 2064023 , 3016649 , 4128046 , 6033298 , 39216437 , 78432874
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
-78432873
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 78432874 can be divided by 16 positive divisors.
The sum of these divisors (counting 78432874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001100101001101010
3
Ternary
12110120210200021
4
Quaternary
10223030221222
5
Quinary
130034322444
6
Senary
11441031054
8
Octal
453145152
10
Decimal
78432874
12
Duodecimal
2232548a
16
Hexadecimal
4acca6a
20
Vigesimal
14a423e
36
Base36
1ap36y
md5
792adfc7654b5cd4420a3d7d63a85c28
sha1
95a5218298861346988b690853e15357a73f2856
sha256
1ea259380733084fdbfd6b8e6784ec7c497aa06d759a259d8384e9e8e62912c3
sha512
6649948657f3658bda86248a8eac22faedac9dc8eece77d54c4b973405e5b55d8fbcc2f75e88a48fdf93f0d8834202f70943a7e40f8c1e43e89b0ef917bb6159
ripemd-160
1487b0c6da1b185b2f8d43f1a6bb94c308a72a46
Diameter
156865748
Circumference
492808281.51667
Area
1.9326184925177E+16
Volume
2.0210776361828E+24
Surface area
7.7304739700707E+16
Circumference
492808281.51667
Perimeter
313731496
Area
6151715723899876
Diagonal
110920834.1467
Surface area
36910294343399256
Volume
4.8249674425646E+23
Space diagonal
135849722.75165
Perimeter
235298622
Area
2.6637710468787E+15
Altitude
67924861.375824
Surface area
2.6637710468787E+15
Volume
5.6862786627362E+22
Height
36973611.382233