78472012 is an even 8-digits composite number following 78472011
and preceding 78472013 . In scientific notation, it is written as 7.8472012 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 38054016 positive integers (up to 78472012) that are relatively prime to 78472012.
78472012 has 24 divisors, whose sum is 141523200
The reverse of 78472012 is 21027487
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million four hundred seventy-two thousand twelve
Scientific notation
7.8472012 × 10^7
Engineering notation
7.8472012 × 10^6
Prime Factorization
2 × 2 × 53 × 89 × 4159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39236006
Product of the distinct prime numbers
The prime factorization of 78472012 is 2 × 2 × 53 × 89 × 4159.
Since it has a total of 5 prime factors.
10 , 5 , 8 , 50 , 556 , 466 , 1359 , 700 , 70420 , 56045 , 680441 , 617377 , 4068634 , 3169847 , 36139953 , 39146946 , 917824900 , 102472088 , 8962608603 , 6190254407
n×2
156944024
n×3
235416036
n×4
313888048
n×5
392360060
n÷2
39236006
n÷3
26157337.333333
n÷3
19618003
n÷5
15694402.4
n2
6157856667328144
n3
4.8321940229285E+23
n4
3.7919198735358E+31
n5
2.9755958181914E+39
2 √n
8858.4429783117
3 √n
428.12599283695
4 √n
94.119301837146
5 √n
37.926516711561
1 , 2 , 4 , 53 , 89 , 106 , 178 , 212 , 356 , 4159 , 4717 , 8318 , 9434 , 16636 , 18868 , 220427 , 370151 , 440854 , 740302 , 881708 , 1480604 , 19618003 , 39236006 , 78472012
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
-78472011
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 78472012 can be divided by 24 positive divisors.
The sum of these divisors (counting 78472012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011010110001101001100
3
Ternary
12110122210100211
4
Quaternary
10223112031030
5
Quinary
130042101022
6
Senary
11441532204
8
Octal
453261514
10
Decimal
78472012
12
Duodecimal
22344064
16
Hexadecimal
4ad634c
20
Vigesimal
14a900c
36
Base36
1apxe4
md5
15e16ca68ce94ce595ac725302be43dd
sha1
72d293037a57952a45d12298d8439614a37a45cd
sha256
2cc8b35d3cedff0256a1e3d7a04f8a8d52ae74301e3c6fb48bd36e54691f6ebd
sha512
c9afd4bb4be0ea1b35b34afdfbc258ef485028ff5d8d5192d9af240272c2da25684c6e38c21cf4c189382d39b60f56acdd78adf6d8bdf54f2e5c1f453f8872f7
ripemd-160
f567209f664a1cd6e0c0f8e69a6f8b79e58eb9f0
Diameter
156944024
Circumference
493054192.82322
Area
1.9345477267937E+16
Volume
2.024104699087E+24
Surface area
7.7381909071748E+16
Circumference
493054192.82322
Perimeter
313888048
Area
6157856667328144
Diagonal
110976183.6371
Surface area
36947140003968864
Volume
4.8321940229285E+23
Space diagonal
135917511.75615
Perimeter
235416036
Area
2.6664301533848E+15
Altitude
67958755.878077
Surface area
2.6664301533848E+15
Volume
5.6947952693698E+22
Height
36992061.212368