78989864 (number)

78989864 is an even 8-digits composite number following 78989863 and preceding 78989865. In scientific notation, it is written as 7.8989864 × 10^7. The sum of its digits is 59. It has a total of 4 prime factors and 8 positive divisors. There are 39494928 positive integers (up to 78989864) that are relatively prime to 78989864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8989864 × 10^7
Engineering notation 7.8989864 × 10^6

Prime Factorization of 78989864

Prime Factorization 2 × 2 × 2 × 9873733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19747466
Product of the distinct prime numbers

The prime factorization of 78989864 is 2 × 2 × 2 × 9873733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78989864)

Multiplication

n×y
n×2 157979728
n×3 236969592
n×4 315959456
n×5 394949320

Division

n÷y
n÷2 39494932
n÷3 26329954.666667
n÷3 19747466
n÷5 15797972.8

Exponentiation

ny
n2 6239398614738496
n3 4.9284924801998E+23
n4 3.8930095073601E+31
n5 3.0750829153708E+39

Nth Root

y√n
2√n 8887.6242044767
3√n 429.06569088036
4√n 94.274196917697
5√n 37.976441983644

Divisors of 78989864

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 -78989863
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 78989864 can be divided by 8 positive divisors. The sum of these divisors (counting 78989864) is 1, the average is 0.125.

Base conversion 78989864

Base System Value
2 Binary 100101101010100101000101000
3 Ternary 12111122002201112
4 Quaternary 10231110220220
5 Quinary 130210133424
6 Senary 11501005452
8 Octal 455245050
10 Decimal 78989864
12 Duodecimal 22553888
16 Hexadecimal 4b54a28
20 Vigesimal 14dded4
36 Base36 1b10yw

Cryptographic Hash Functions

md5 0087d551b4e0f4a8780652f5ec73d6db
sha1 f19fcc02c505669fa77a21ef889791132fcb6166
sha256 2806bb34c0a3363a676fd3322820fbe3efa6392b4996c6a44275711784ac8cee
sha512 01299773ce36d3054eb78364d8db29d26f0660d4c6fcada0aaa6b7027344e15ea8a2a4a09e40a4206158de3698c1a2308de8773ba852c9e068c520969d71effb
ripemd-160 f91ed86aff80e26819f4b2bab577abd6ad2cd465

78989864 as geometric shapes

Circle

Radius = n
Diameter 157979728
Circumference 496307952.90091
Area 1.9601648850881E+16

Sphere

Radius = n
Volume 2.0644421025424E+24
Surface area 7.8406595403523E+16
Circumference 496307952.90091

Square

Length = n
Perimeter 315959456
Area 6239398614738496
Diagonal 111708536.95881

Cube

Length = n
Surface area 37436391688430976
Volume 4.9284924801998E+23
Space diagonal 136814457.73096

Equilateral Triangle

Length = n
Perimeter 236969592
Area 2.7017388523505E+15
Altitude 68407228.865478

Triangular Pyramid

Length = n
Surface area 2.7017388523505E+15
Volume 5.808284089627E+22
Height 37236178.986269