78909973 (number)

78909973 is an odd 8-digits composite number following 78909972 and preceding 78909974. In scientific notation, it is written as 7.8909973 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 76137600 positive integers (up to 78909973) that are relatively prime to 78909973.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred nine thousand nine hundred seventy-three

Notation

Scientific notation 7.8909973 × 10^7
Engineering notation 7.8909973 × 10^6

Prime Factorization of 78909973

Prime Factorization 31 × 353 × 7211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78909973
Product of the distinct prime numbers

The prime factorization of 78909973 is 31 × 353 × 7211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78909973)

Multiplication

n×y
n×2 157819946
n×3 236729919
n×4 315639892
n×5 394549865

Division

n÷y
n÷2 39454986.5
n÷3 26303324.333333
n÷3 19727493.25
n÷5 15781994.6

Exponentiation

ny
n2 6226783838860729
n3 4.9135534460134E+23
n4 3.8772836975897E+31
n5 3.0595635189014E+39

Nth Root

y√n
2√n 8883.1285592408
3√n 428.92098855871
4√n 94.250350446249
5√n 37.968756936592

Divisors of 78909973

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 -78909972
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 78909973 can be divided by 8 positive divisors. The sum of these divisors (counting 78909973) is 1, the average is 0.125.

Base conversion 78909973

Base System Value
2 Binary 100101101000001001000010101
3 Ternary 12111111001010121
4 Quaternary 10231001020111
5 Quinary 130200104343
6 Senary 11455151541
8 Octal 455011025
10 Decimal 78909973
12 Duodecimal 225155b1
16 Hexadecimal 4b41215
20 Vigesimal 14d3eid
36 Base36 1azbbp

Cryptographic Hash Functions

md5 7b0267dc43b46ad7c12318e926a35138
sha1 0e1573f22aa961b2ee01bd932f1ce220636e7d1b
sha256 b2031674a5bf56984208bc0c98bee49669441c9995773839aed1a03dad4881fe
sha512 19afe17f2c71db4faa2bc48270d8377010f439ff5800f37bbb9513445ca1a656379d91d521b839bc3f6dada4bca7ba4895a0dcae8181c0820cac9362e0cc2a88
ripemd-160 a058b77aa93e35730ad8b4f3bb17bc5508771d0e

78909973 as geometric shapes

Circle

Radius = n
Diameter 157819946
Circumference 495805982.94354
Area 1.9562018363657E+16

Sphere

Radius = n
Volume 2.0581844545355E+24
Surface area 7.8248073454626E+16
Circumference 495805982.94354

Square

Length = n
Perimeter 315639892
Area 6226783838860729
Diagonal 111595554.02309

Cube

Length = n
Surface area 37360703033164374
Volume 4.9135534460134E+23
Space diagonal 136676082.45989

Equilateral Triangle

Length = n
Perimeter 236729919
Area 2.6962764941639E+15
Altitude 68338041.229944

Triangular Pyramid

Length = n
Surface area 2.6962764941639E+15
Volume 5.7906782689976E+22
Height 37198518.007698