78481570 is an even 8-digits composite number following 78481569
and preceding 78481571 . In scientific notation, it is written as 7.8481570 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 30962304 positive integers (up to 78481570) that are relatively prime to 78481570.
78481570 has 16 divisors, whose sum is 143203320
The reverse of 78481570 is 07518487
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred eighty-one thousand five hundred seventy
Scientific notation
7.8481570 × 10^7
Engineering notation
7.8481570 × 10^6
Prime Factorization
2 × 5 × 73 × 107509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78481570
Product of the distinct prime numbers
The prime factorization of 78481570 is 2 × 5 × 73 × 107509.
Since it has a total of 4 prime factors.
3 , 1 , 77 , 78 , 53 , 430 , 4447 , 9537 , 53375 , 66483 , 622403 , 619705 , 9469719 , 5940610 , 93831964 , 78061438 , 670476991 , 894475495 , 4112827435 , 9325456784
n×2
156963140
n×3
235444710
n×4
313926280
n×5
392407850
n÷2
39240785
n÷3
26160523.333333
n÷3
19620392.5
n÷5
15696314
n2
6159356829664900
n3
4.8339599418232E+23
n4
3.793767655514E+31
n5
2.9774084181996E+39
2 √n
8858.9824472114
3 √n
428.1433742447
4 √n
94.122167671656
5 √n
37.927440567029
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 107509 , 215018 , 537545 , 1075090 , 7848157 , 15696314 , 39240785 , 78481570
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
-78481569
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 78481570 can be divided by 16 positive divisors.
The sum of these divisors (counting 78481570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011000100010100010
3
Ternary
12110200021110211
4
Quaternary
10223120202202
5
Quinary
130042402240
6
Senary
11442044334
8
Octal
453304242
10
Decimal
78481570
12
Duodecimal
223496aa
16
Hexadecimal
4ad88a2
20
Vigesimal
14aa3ia
36
Base36
1aq4rm
md5
0158f3015bf64627834bf6cfa5f810b1
sha1
fc558e5ca940ef23745acbf1f4f7552f3c8380ba
sha256
a4cb126f8224b0a417d80b175493876c87d97ee5b6585da9cc4272cfa1333f94
sha512
6847ab7f28ae3c911363913d4d197c35572175d306c7ab504e5093ceb8f6467efd9e64b120126b61dfe236d591fe571899d75600fdd574ae01484a472bb32ba4
ripemd-160
c5286371ad7140e8ea9e43bcb366e9232e2d1b04
Diameter
156963140
Circumference
493114247.50839
Area
1.9350190166913E+16
Volume
2.0248444054639E+24
Surface area
7.7400760667653E+16
Circumference
493114247.50839
Perimeter
313926280
Area
6159356829664900
Diagonal
110989700.69033
Surface area
36956140977989400
Volume
4.8339599418232E+23
Space diagonal
135934066.69777
Perimeter
235444710
Area
2.6670797427315E+15
Altitude
67967033.348887
Surface area
2.6670797427315E+15
Volume
5.6968764247456E+22
Height
36996566.896778