78344590 is an even 8-digits composite number following 78344589
and preceding 78344591 . In scientific notation, it is written as 7.8344590 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 31337832 positive integers (up to 78344590) that are relatively prime to 78344590.
78344590 has 8 divisors, whose sum is 141020280
The reverse of 78344590 is 09544387
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million three hundred forty-four thousand five hundred ninety
Scientific notation
7.8344590 × 10^7
Engineering notation
7.8344590 × 10^6
Prime Factorization
2 × 5 × 7834459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78344590
Product of the distinct prime numbers
The prime factorization of 78344590 is 2 × 5 × 7834459.
Since it has a total of 3 prime factors.
2 , 10 , 37 , 1 , 838 , 533 , 4543 , 3439 , 21303 , 25071 , 735052 , 751845 , 9787632 , 8905716 , 92550438 , 71442653 , 859805500 , 698809345 , 5200691623 , 2164961977
n×2
156689180
n×3
235033770
n×4
313378360
n×5
391722950
n÷2
39172295
n÷3
26114863.333333
n÷3
19586147.5
n÷5
15668918
n2
6137874782268100
n3
4.8086928328813E+23
n4
3.7673506842803E+31
n5
2.9515154474616E+39
2 √n
8851.2479346135
3 √n
427.89413851982
4 √n
94.08107107497
5 √n
37.914191770611
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
-78344589
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 78344590 can be divided by 8 positive divisors.
The sum of these divisors (counting 78344590) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010110111000110001110
3
Ternary
12110102022120111
4
Quaternary
10222313012032
5
Quinary
130024011330
6
Senary
11435110234
8
Octal
452670616
10
Decimal
78344590
12
Duodecimal
222a237a
16
Hexadecimal
4ab718e
20
Vigesimal
149d19a
36
Base36
1an72m
md5
d440298b4cdb8aef644ebfe036faddad
sha1
187fb24c085d81ffe9d0a275fb150b6f8f2db374
sha256
51b3af0272a06a8c47489791cec39c476dd75401bcfccc6d0347772afa4ad03e
sha512
527005bed539675956fcf57b1da3eba28e2d42f040d12564838ff9c224c83f7603302af56ef1d966ecef4d635b0f4e18ae4b68aa52436fce6bc8885e679799cf
ripemd-160
8e48b378a257273578a6fb809b05dd3e3399809c
Diameter
156689180
Circumference
492253576.78501
Area
1.9282702324628E+16
Volume
2.01426054362E+24
Surface area
7.713080929851E+16
Circumference
492253576.78501
Perimeter
313378360
Area
6137874782268100
Diagonal
110795981.71656
Surface area
36827248693608600
Volume
4.8086928328813E+23
Space diagonal
135696810.37815
Perimeter
235033770
Area
2.657777743346E+15
Altitude
67848405.189076
Surface area
2.657777743346E+15
Volume
5.6670988512892E+22
Height
36931993.90552