78984939 (number)

78984939 is an odd 8-digits composite number following 78984938 and preceding 78984940. In scientific notation, it is written as 7.8984939 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 47420160 positive integers (up to 78984939) that are relatively prime to 78984939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8984939 × 10^7
Engineering notation 7.8984939 × 10^6

Prime Factorization of 78984939

Prime Factorization 33 × 107 × 22369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78984939
Product of the distinct prime numbers

The prime factorization of 78984939 is 33 × 107 × 22369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78984939)

Multiplication

n×y
n×2 157969878
n×3 236954817
n×4 315939756
n×5 394924695

Division

n÷y
n÷2 39492469.5
n÷3 26328313
n÷3 19746234.75
n÷5 15796987.8

Exponentiation

ny
n2 6238620588833721
n3 4.9275706665318E+23
n4 3.892038685142E+31
n5 3.0741243813158E+39

Nth Root

y√n
2√n 8887.347129487
3√n 429.05677331237
4√n 94.27272738967
5√n 37.975968407334

Divisors of 78984939

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 -78984938
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 78984939 can be divided by 8 positive divisors. The sum of these divisors (counting 78984939) is 1, the average is 0.125.

Base conversion 78984939

Base System Value
2 Binary 100101101010011011011101011
3 Ternary 12111121211222010
4 Quaternary 10231103123223
5 Quinary 130210004224
6 Senary 11500531003
8 Octal 455233353
10 Decimal 78984939
12 Duodecimal 22550a63
16 Hexadecimal 4b536eb
20 Vigesimal 14dd26j
36 Base36 1b0x63

Cryptographic Hash Functions

md5 05bafad3f0683e55d108a21718a447f4
sha1 84710cfb8a8d77a6431553973141462e5ed4c0be
sha256 26a255ecfd8c4770803b75955dee61100624c06a8c979d31c2039f6013d38377
sha512 e5eb239e9b6ef1f4c7cf6d65ec51206e6477baf86f7c732578d168f0ef35e224847bcab9545c00a2faa2bbe9a7a3e991ac4b82eb7d04ce5d8750f656f4de3da9
ripemd-160 fbc87f66383ed46cdb4da7c2d928b00ba8c48e24

78984939 as geometric shapes

Circle

Radius = n
Diameter 157969878
Circumference 496277008.21328
Area 1.9599204610414E+16

Sphere

Radius = n
Volume 2.0640559741361E+24
Surface area 7.8396818441656E+16
Circumference 496277008.21328

Square

Length = n
Perimeter 315939756
Area 6238620588833721
Diagonal 111701571.95701

Cube

Length = n
Surface area 37431723533002326
Volume 4.9275706665318E+23
Space diagonal 136805927.38073

Equilateral Triangle

Length = n
Perimeter 236954817
Area 2.7014019572513E+15
Altitude 68402963.690364

Triangular Pyramid

Length = n
Surface area 2.7014019572513E+15
Volume 5.8071977218009E+22
Height 37233857.319004