78883721 (number)

78883721 is an odd 8-digits composite number following 78883720 and preceding 78883722. In scientific notation, it is written as 7.8883721 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 64674720 positive integers (up to 78883721) that are relatively prime to 78883721.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-three thousand seven hundred twenty-one

Notation

Scientific notation 7.8883721 × 10^7
Engineering notation 7.8883721 × 10^6

Prime Factorization of 78883721

Prime Factorization 7 × 23 × 489961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78883721
Product of the distinct prime numbers

The prime factorization of 78883721 is 7 × 23 × 489961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78883721)

Multiplication

n×y
n×2 157767442
n×3 236651163
n×4 315534884
n×5 394418605

Division

n÷y
n÷2 39441860.5
n÷3 26294573.666667
n÷3 19720930.25
n÷5 15776744.2

Exponentiation

ny
n2 6222641438805841
n3 4.908651111418E+23
n4 3.8721266475944E+31
n5 3.054477581455E+39

Nth Root

y√n
2√n 8881.6508037639
3√n 428.87341838784
4√n 94.242510597733
5√n 37.966230288978

Divisors of 78883721

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 -78883720
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 78883721 can be divided by 8 positive divisors. The sum of these divisors (counting 78883721) is 1, the average is 0.125.

Base conversion 78883721

Base System Value
2 Binary 100101100111010101110001001
3 Ternary 12111102201010022
4 Quaternary 10230322232021
5 Quinary 130143234341
6 Senary 11454430225
8 Octal 454725611
10 Decimal 78883721
12 Duodecimal 22502375
16 Hexadecimal 4b3ab89
20 Vigesimal 14d0961
36 Base36 1ayr2h

Cryptographic Hash Functions

md5 9f3b1de12fe7e83b2634aa9cb7e1679e
sha1 f0e350a406f7f5e2024330cfbc8440e7e7bd5468
sha256 a49c76db498aaf68d74f5eebc8e47ae0efe6c9a63392391edf340fccdfd85936
sha512 84eea02b725dddc52d36b0346bb239c9c1b969e28761153e0e29a06ec7bc6ebc01e9fda54f9dc61f33d25707540a92f3797105381bc17a6ccbb0e7f54060ade3
ripemd-160 d52078a4e312435befe2974970fe3dd909be84c3

78883721 as geometric shapes

Circle

Radius = n
Diameter 157767442
Circumference 495641036.76285
Area 1.9549004630076E+16

Sphere

Radius = n
Volume 2.0561309694221E+24
Surface area 7.8196018520303E+16
Circumference 495641036.76285

Square

Length = n
Perimeter 315534884
Area 6222641438805841
Diagonal 111558428.08866

Cube

Length = n
Surface area 37335848632835046
Volume 4.908651111418E+23
Space diagonal 136630612.66209

Equilateral Triangle

Length = n
Perimeter 236651163
Area 2.6944827823238E+15
Altitude 68315306.331044

Triangular Pyramid

Length = n
Surface area 2.6944827823238E+15
Volume 5.7849008122709E+22
Height 37186142.696218