78994039 (number)

78994039 is an odd 8-digits composite number following 78994038 and preceding 78994040. In scientific notation, it is written as 7.8994039 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 74763000 positive integers (up to 78994039) that are relatively prime to 78994039.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-four thousand thirty-nine

Notation

Scientific notation 7.8994039 × 10^7
Engineering notation 7.8994039 × 10^6

Prime Factorization of 78994039

Prime Factorization 19 × 1951 × 2131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78994039
Product of the distinct prime numbers

The prime factorization of 78994039 is 19 × 1951 × 2131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 4, 46, 40, 932, 6827, 9838, 72339, 71555, 347416, 521546, 8899513, 3191588, 61750231, 18017128, 860051877, 161966200, 2304343898, 7922352255

Basic calculations (n = 78994039)

Multiplication

n×y
n×2 157988078
n×3 236982117
n×4 315976156
n×5 394970195

Division

n÷y
n÷2 39497019.5
n÷3 26331346.333333
n÷3 19748509.75
n÷5 15798807.8

Exponentiation

ny
n2 6240058197533521
n3 4.9292740061823E+23
n4 3.8938326308605E+31
n5 3.0758956670167E+39

Nth Root

y√n
2√n 8887.8590785408
3√n 429.07325015277
4√n 94.275442605913
5√n 37.976843423234

Divisors of 78994039

1, 19, 1951, 2131, 37069, 40489, 4157581, 78994039

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 -78994038
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 78994039 can be divided by 8 positive divisors. The sum of these divisors (counting 78994039) is 1, the average is 0.125.

Base conversion 78994039

Base System Value
2 Binary 100101101010101101001110111
3 Ternary 12111122022110011
4 Quaternary 10231111221313
5 Quinary 130210302124
6 Senary 11501041051
8 Octal 455255167
10 Decimal 78994039
12 Duodecimal 22556187
16 Hexadecimal 4b55a77
20 Vigesimal 14de51j
36 Base36 1b146v

Cryptographic Hash Functions

md5 469c22eab81e6a68e57a73ddd4329423
sha1 189737b12adbb15b4d386bece9b5aed0a76f4a44
sha256 a9ac244e5eb4f22aab8841da7a2bc5e905721e14f43895cbe96f8bd5f20925a6
sha512 51699aa303ba26db97a45d6ac4ce4e520c3327d77016bde842de10906a09ce381d2463c57d6ee964328ed94d5307bde04317e6547abb9eaf83d7d8d3d1597da1
ripemd-160 54a973c319a1a337ba661587a6e60e382f00b733

78994039 as geometric shapes

Circle

Radius = n
Diameter 157988078
Circumference 496334185.19957
Area 1.9603720991344E+16

Sphere

Radius = n
Volume 2.0647694673805E+24
Surface area 7.8414883965376E+16
Circumference 496334185.19957

Square

Length = n
Perimeter 315976156
Area 6240058197533521
Diagonal 111714441.30043

Cube

Length = n
Surface area 37440349185201126
Volume 4.9292740061823E+23
Space diagonal 136821689.04308

Equilateral Triangle

Length = n
Perimeter 236982117
Area 2.7020244600787E+15
Altitude 68410844.521539

Triangular Pyramid

Length = n
Surface area 2.7020244600787E+15
Volume 5.8092051268302E+22
Height 37238147.100143