78366942 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred sixty-six thousand nine hundred forty-two

Notation

Scientific notation 7.8366942 × 10^7
Engineering notation 7.8366942 × 10^6

Prime Factorization of 78366942

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.

Most popular turbo-numbers

Basic calculations (n = 78366942)

Multiplication

n×y
n×2 156733884
n×3 235100826
n×4 313467768
n×5 391834710

Division

n÷y
n÷2 39183471
n÷3 26122314
n÷3 19591735.5
n÷5 15673388.4

Exponentiation

ny
n2 6141377598431364
n3 4.8128098205637E+23
n4 3.7716518806515E+31
n5 2.955728241752E+39

Nth Root

y√n
2√n 8852.5104913804
3√n 427.93482790821
4√n 94.087780776148
5√n 37.916354935465

Divisors of 78366942

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 conversion 78366942

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

Cryptographic Hash Functions

md5 597ae0c8f728d5523e55fac5e1d454c4
sha1 a16b2a86ee608fd02c9f4dff62ab3fa149bffe75
sha256 318147f4f39c6a85d3a0377887bbf4b6b4122d51d95075bda182ab78693e3331
sha512 ad44d4914a22d7e574f4ef12374a348e2e82fca0b28913c2673bf10a1b473ab37e416cd93231fd156fde3ec1ec3b88bcacdf76ee19f47a3b2ae8a1694476de2f
ripemd-160 5d996788f00dd98a981c9d37ba4b3eda0832f55c

78366942 as geometric shapes

Circle

Radius = n
Diameter 156733884
Circumference 492394018.54299
Area 1.9293706746153E+16

Sphere

Radius = n
Volume 2.0159850633877E+24
Surface area 7.7174826984612E+16
Circumference 492394018.54299

Square

Length = n
Perimeter 313467768
Area 6141377598431364
Diagonal 110827592.21811

Cube

Length = n
Surface area 36848265590588184
Volume 4.8128098205637E+23
Space diagonal 135735525.1778

Equilateral Triangle

Length = n
Perimeter 235100826
Area 2.6592945072371E+15
Altitude 67867762.588902

Triangular Pyramid

Length = n
Surface area 2.6592945072371E+15
Volume 5.671950767803E+22
Height 36942530.739369