78341745 is an odd 8-digits composite number following 78341744
and preceding 78341746 . In scientific notation, it is written as 7.8341745 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 41683584 positive integers (up to 78341745) that are relatively prime to 78341745.
78341745 has 16 divisors, whose sum is 125642880
The reverse of 78341745 is 54714387
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million three hundred forty-one thousand seven hundred forty-five
Scientific notation
7.8341745 × 10^7
Engineering notation
7.8341745 × 10^6
Prime Factorization
3 × 5 × 439 × 11897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78341745
Product of the distinct prime numbers
The prime factorization of 78341745 is 3 × 5 × 439 × 11897.
Since it has a total of 4 prime factors.
1 , 9 , 22 , 55 , 515 , 484 , 8939 , 2568 , 85372 , 40920 , 232806 , 959409 , 6887028 , 2859911 , 34092048 , 263841 , 215924050 , 419949653 , 5888139770 , 4877428472
n×2
156683490
n×3
235025235
n×4
313366980
n×5
391708725
n÷2
39170872.5
n÷3
26113915
n÷3
19585436.25
n÷5
15668349
n2
6137429009645025
n3
4.8081689842921E+23
n4
3.7668034848432E+31
n5
2.950979580747E+39
2 √n
8851.0872213531
3 √n
427.88895895111
4 √n
94.080216949968
5 √n
37.913916403946
1 , 3 , 5 , 15 , 439 , 1317 , 2195 , 6585 , 11897 , 35691 , 59485 , 178455 , 5222783 , 15668349 , 26113915 , 78341745
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
-78341744
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 78341745 can be divided by 16 positive divisors.
The sum of these divisors (counting 78341745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010110110011001110001
3
Ternary
12110102011200010
4
Quaternary
10222312121301
5
Quinary
130023413440
6
Senary
11435045133
8
Octal
452663161
10
Decimal
78341745
12
Duodecimal
222a07a9
16
Hexadecimal
4ab6671
20
Vigesimal
149ce75
36
Base36
1an4vl
md5
a959038d6ca64e74e29a37384286fa36
sha1
7339640577b2d7f67ee31d98f33806bebea28852
sha256
754ba79037771ebbc05738ea18d38fd7603e179f3477c73d72d258ca7b4c4d67
sha512
bbabaf257d7884e41b2d409a6168dcf77e0905dcadeffb2206a9f8ae3ec9895b62737a4aa481258849cca0389228bfd4c0f0c8d0dc361786c98e78a14ca41e3c
ripemd-160
18e45efc2e4025bce8829603d87577764329bd32
Diameter
156683490
Circumference
492235701.12281
Area
1.928130188863E+16
Volume
2.0140411144361E+24
Surface area
7.7125207554519E+16
Circumference
492235701.12281
Perimeter
313366980
Area
6137429009645025
Diagonal
110791958.27897
Surface area
36824574057870150
Volume
4.8081689842921E+23
Space diagonal
135691882.69361
Perimeter
235025235
Area
2.6575847181381E+15
Altitude
67845941.346803
Surface area
2.6575847181381E+15
Volume
5.6664814898063E+22
Height
36930652.759658