78992942 (number)

78992942 is an even 8-digits composite number following 78992941 and preceding 78992943. In scientific notation, it is written as 7.8992942 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 33742008 positive integers (up to 78992942) that are relatively prime to 78992942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8992942 × 10^7
Engineering notation 7.8992942 × 10^6

Prime Factorization of 78992942

Prime Factorization 2 × 7 × 307 × 18379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78992942
Product of the distinct prime numbers

The prime factorization of 78992942 is 2 × 7 × 307 × 18379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78992942)

Multiplication

n×y
n×2 157985884
n×3 236978826
n×4 315971768
n×5 394964710

Division

n÷y
n÷2 39496471
n÷3 26330980.666667
n÷3 19748235.5
n÷5 15798588.4

Exponentiation

ny
n2 6239884885815364
n3 4.9290686487189E+23
n4 3.8936163388227E+31
n5 3.0756820962287E+39

Nth Root

y√n
2√n 8887.7973649268
3√n 429.0712639458
4√n 94.275115300523
5√n 37.976737944823

Divisors of 78992942

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 -78992941
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 78992942 can be divided by 16 positive divisors. The sum of these divisors (counting 78992942) is 1, the average is 0.0625.

Base conversion 78992942

Base System Value
2 Binary 100101101010101011000101110
3 Ternary 12111122020221112
4 Quaternary 10231111120232
5 Quinary 130210233232
6 Senary 11501032022
8 Octal 455253056
10 Decimal 78992942
12 Duodecimal 22555612
16 Hexadecimal 4b5562e
20 Vigesimal 14de272
36 Base36 1b13ce

Cryptographic Hash Functions

md5 039178128db953d18b9e147da1e005db
sha1 0baebc69786a7e42c9bcf76c3719cd2ba1385abf
sha256 368b78f7ed1be5177637a2c9d30cbaa8254d65d9e1bd418d2824ad0dbcd2318d
sha512 99463476e61e43ed2dca82a4774ad7df9cd4c357f26ac935aa3acef6f9b19119b8d5b440c06d1afcbe483dc54c6fc3ac96322a3cd4b95939d77e71473ea72b82
ripemd-160 349fa3bfda7131abe821d8e19973a5b531ee667c

78992942 as geometric shapes

Circle

Radius = n
Diameter 157985884
Circumference 496327292.54529
Area 1.9603176516524E+16

Sphere

Radius = n
Volume 2.0646834474473E+24
Surface area 7.8412706066094E+16
Circumference 496327292.54529

Square

Length = n
Perimeter 315971768
Area 6239884885815364
Diagonal 111712889.90815

Cube

Length = n
Surface area 37439309314892184
Volume 4.9290686487189E+23
Space diagonal 136819788.98334

Equilateral Triangle

Length = n
Perimeter 236978826
Area 2.7019494139033E+15
Altitude 68409894.491671

Triangular Pyramid

Length = n
Surface area 2.7019494139033E+15
Volume 5.8089631107386E+22
Height 37237629.969384