78996942 (number)

78996942 is an even 8-digits composite number following 78996941 and preceding 78996943. In scientific notation, it is written as 7.8996942 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 25771776 positive integers (up to 78996942) that are relatively prime to 78996942.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-six thousand nine hundred forty-two

Notation

Scientific notation 7.8996942 × 10^7
Engineering notation 7.8996942 × 10^6

Prime Factorization of 78996942

Prime Factorization 2 × 47 × 9 × 93377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78996942
Product of the distinct prime numbers

The prime factorization of 78996942 is 2 × 47 × 9 × 93377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78996942)

Multiplication

n×y
n×2 157993884
n×3 236990826
n×4 315987768
n×5 394984710

Division

n÷y
n÷2 39498471
n÷3 26332314
n÷3 19749235.5
n÷5 15799388.4

Exponentiation

ny
n2 6240516845351364
n3 4.9298174728224E+23
n4 3.8944050497114E+31
n5 3.0764608983656E+39

Nth Root

y√n
2√n 8888.0223897108
3√n 429.07850617969
4√n 94.276308740376
5√n 37.977122545956

Divisors of 78996942

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 -78996941
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 78996942 can be divided by 16 positive divisors. The sum of these divisors (counting 78996942) is 1, the average is 0.0625.

Base conversion 78996942

Base System Value
2 Binary 100101101010110010111001110
3 Ternary 12111122110102200
4 Quaternary 10231112113032
5 Quinary 130210400232
6 Senary 11501102330
8 Octal 455262716
10 Decimal 78996942
12 Duodecimal 225579a6
16 Hexadecimal 4b565ce
20 Vigesimal 14dec72
36 Base36 1b16fi

Cryptographic Hash Functions

md5 8bda5b89cb8351357e51c48db68eaa4f
sha1 69769bb15cb4999a9eb399c6c522d14f7ba60bdb
sha256 de3127e90807bfe0f7e2bf75c5bd795ad3d91694aa157dec0a2ee80b92ce8c6d
sha512 3929b9cd3c033bdfddbea97c99b82bd38c48273ce9c42d90159762677baf36098880a0e3db08fad5f13c9e5d3d2adab6266a9cf5ef0749c41e56b9f9d3136c54
ripemd-160 ec7d2682e51d91b4ffd5cedbb9530704be724ba4

78996942 as geometric shapes

Circle

Radius = n
Diameter 157993884
Circumference 496352425.28652
Area 1.9605161875959E+16

Sphere

Radius = n
Volume 2.0649971141543E+24
Surface area 7.8420647503837E+16
Circumference 496352425.28652

Square

Length = n
Perimeter 315987768
Area 6240516845351364
Diagonal 111718546.7624

Cube

Length = n
Surface area 37443101072108184
Volume 4.9298174728224E+23
Space diagonal 136826717.18657

Equilateral Triangle

Length = n
Perimeter 236990826
Area 2.7022230604095E+15
Altitude 68413358.593286

Triangular Pyramid

Length = n
Surface area 2.7022230604095E+15
Volume 5.8098456084078E+22
Height 37239515.587467