78840771 is an odd 8-digits composite number following 78840770
and preceding 78840772 . In scientific notation, it is written as 7.8840771 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52256352 positive integers (up to 78840771) that are relatively prime to 78840771.
78840771 has 8 divisors, whose sum is 105729360
The reverse of 78840771 is 17704887
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred forty thousand seven hundred seventy-one
Scientific notation
7.8840771 × 10^7
Engineering notation
7.8840771 × 10^6
Prime Factorization
3 × 173 × 151909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78840771
Product of the distinct prime numbers
The prime factorization of 78840771 is 3 × 173 × 151909.
Since it has a total of 3 prime factors.
1 , 2 , 39 , 81 , 791 , 686 , 6180 , 3758 , 2842 , 7531 , 814677 , 50307 , 4551432 , 228605 , 30748196 , 7757061 , 244192686 , 577065027 , 3245155090 , 9225389609
n×2
157681542
n×3
236522313
n×4
315363084
n×5
394203855
n÷2
39420385.5
n÷3
26280257
n÷3
19710192.75
n÷5
15768154.2
n2
6215867171874441
n3
4.9006376026417E+23
n4
3.8637004698386E+31
n5
3.0461712395514E+39
2 √n
8879.2325681897
3 √n
428.79556769327
4 √n
94.22967986887
5 √n
37.962095076228
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78840770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840771 can be divided by 8 positive divisors.
The sum of these divisors (counting 78840771) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110000001111000011
3
Ternary
12111100112012120
4
Quaternary
10230300033003
5
Quinary
130140401041
6
Senary
11453455323
8
Octal
454601703
10
Decimal
78840771
12
Duodecimal
224a1543
16
Hexadecimal
4b303c3
20
Vigesimal
14cf1ib
36
Base36
1axtxf
md5
300bed95df31deb1bf0086dce0b1a925
sha1
d768129b1f7954a8e059fbc78901d679e7088faf
sha256
8e0a5508d80598a994597ccd81d18d96f19c4ef47c235f3bd0749cd4e1cb0c3a
sha512
3f2254c8b7b0d833eb8f23ef42c7d493d44de9176907cf282395cd37f1319e309d96e5fa74f9869f94d64561d4f51dbdc3c74295deba3b13f0ff85195710a2d3
ripemd-160
e2c4e31282e1411f8bd7c6b3ea44bd0f058c1922
Diameter
157681542
Circumference
495371173.95391
Area
1.9527722642851E+16
Volume
2.0527742787153E+24
Surface area
7.8110890571403E+16
Circumference
495371173.95391
Perimeter
315363084
Area
6215867171874441
Diagonal
111497687.61615
Surface area
37295203031246646
Volume
4.9006376026417E+23
Space diagonal
136556221.0799
Perimeter
236522313
Area
2.6915494386965E+15
Altitude
68278110.539951
Surface area
2.6915494386965E+15
Volume
5.7754568016096E+22
Height
37165895.87205