78366942 is an even 8-digits composite number following 78366941
and preceding 78366943 . In scientific notation, it is written as 7.8366942 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 26122308 positive integers (up to 78366942) that are relatively prime to 78366942.
78366942 has 8 divisors, whose sum is 130611600
The reverse of 78366942 is 24966387
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million three hundred sixty-six thousand nine hundred forty-two
Scientific notation
7.8366942 × 10^7
Engineering notation
7.8366942 × 10^6
Prime Factorization
2 × 9 × 4353719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78366942
Product of the distinct prime numbers
The prime factorization of 78366942 is 2 × 9 × 4353719.
Since it has a total of 3 prime factors.
2 , 7 , 66 , 53 , 246 , 131 , 7369 , 2765 , 30736 , 80713 , 127392 , 205090 , 9158133 , 5688264 , 59809584 , 78216849 , 559730766 , 726055829 , 2390807340 , 4111844020
n×2
156733884
n×3
235100826
n×4
313467768
n×5
391834710
n÷2
39183471
n÷3
26122314
n÷3
19591735.5
n÷5
15673388.4
n2
6141377598431364
n3
4.8128098205637E+23
n4
3.7716518806515E+31
n5
2.955728241752E+39
2 √n
8852.5104913804
3 √n
427.93482790821
4 √n
94.087780776148
5 √n
37.916354935465
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
-78366941
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 78366942 can be divided by 8 positive divisors.
The sum of these divisors (counting 78366942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010111100100011011110
3
Ternary
12110110110020100
4
Quaternary
10222330203132
5
Quinary
130030220232
6
Senary
11435401530
8
Octal
452744336
10
Decimal
78366942
12
Duodecimal
222b32a6
16
Hexadecimal
4abc8de
20
Vigesimal
149fh72
36
Base36
1anobi
md5
597ae0c8f728d5523e55fac5e1d454c4
sha1
a16b2a86ee608fd02c9f4dff62ab3fa149bffe75
sha256
318147f4f39c6a85d3a0377887bbf4b6b4122d51d95075bda182ab78693e3331
sha512
ad44d4914a22d7e574f4ef12374a348e2e82fca0b28913c2673bf10a1b473ab37e416cd93231fd156fde3ec1ec3b88bcacdf76ee19f47a3b2ae8a1694476de2f
ripemd-160
5d996788f00dd98a981c9d37ba4b3eda0832f55c
Diameter
156733884
Circumference
492394018.54299
Area
1.9293706746153E+16
Volume
2.0159850633877E+24
Surface area
7.7174826984612E+16
Circumference
492394018.54299
Perimeter
313467768
Area
6141377598431364
Diagonal
110827592.21811
Surface area
36848265590588184
Volume
4.8128098205637E+23
Space diagonal
135735525.1778
Perimeter
235100826
Area
2.6592945072371E+15
Altitude
67867762.588902
Surface area
2.6592945072371E+15
Volume
5.671950767803E+22
Height
36942530.739369