78398422 is an even 8-digits composite number following 78398421
and preceding 78398423 . In scientific notation, it is written as 7.8398422 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 38811000 positive integers (up to 78398422) that are relatively prime to 78398422.
78398422 has 8 divisors, whose sum is 118762272
The reverse of 78398422 is 22489387
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million three hundred ninety-eight thousand four hundred twenty-two
Scientific notation
7.8398422 × 10^7
Engineering notation
7.8398422 × 10^6
Prime Factorization
2 × 101 × 388111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78398422
Product of the distinct prime numbers
The prime factorization of 78398422 is 2 × 101 × 388111.
Since it has a total of 3 prime factors.
6 , 7 , 67 , 97 , 410 , 781 , 7137 , 1495 , 79739 , 45714 , 537296 , 938496 , 6563467 , 7107284 , 46191506 , 70097731 , 11940447 , 589926448 , 2941328062 , 368524686
n×2
156796844
n×3
235195266
n×4
313593688
n×5
391992110
n÷2
39199211
n÷3
26132807.333333
n÷3
19599605.5
n÷5
15679684.4
n2
6146312572090084
n3
4.8186120677062E+23
n4
3.7777158233833E+31
n5
2.9616695931768E+39
2 √n
8854.2883395561
3 √n
427.99212070975
4 √n
94.097228118347
5 √n
37.919400646017
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
-78398421
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 78398422 can be divided by 8 positive divisors.
The sum of these divisors (counting 78398422) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000100001111010110
3
Ternary
12110112001102021
4
Quaternary
10223010033112
5
Quinary
130032222142
6
Senary
11440203354
8
Octal
453041726
10
Decimal
78398422
12
Duodecimal
2230955a
16
Hexadecimal
4ac43d6
20
Vigesimal
149jg12
36
Base36
1aocly
md5
653c48caa41676792a362aaa4dc1500a
sha1
a2343728af243ef022f78c796b7a692e37e87831
sha256
bd843d51b95da70d2ddc6551ef7e8648c639d4e69a0cabcaf1a9cd805b274c1f
sha512
4540a2632a29243969472bd34bd387b399a433d32ec653fc420ee6934da091165d1f228e57c25795a25e640536999e6a1395f2f8450cacd80d96eed7417e0426
ripemd-160
3786ea4e096a5fb48e84d89e6349d33206fb213b
Diameter
156796844
Circumference
492591813.21646
Area
1.9309210423145E+16
Volume
2.0184155029873E+24
Surface area
7.7236841692579E+16
Circumference
492591813.21646
Perimeter
313593688
Area
6146312572090084
Diagonal
110872111.66105
Surface area
36877875432540504
Volume
4.8186120677062E+23
Space diagonal
135790050.13723
Perimeter
235195266
Area
2.6614314135148E+15
Altitude
67895025.068613
Surface area
2.6614314135148E+15
Volume
5.6787887816374E+22
Height
36957370.553683