78864689 (number)

78864689 is an odd 8-digits composite number following 78864688 and preceding 78864690. In scientific notation, it is written as 7.8864689 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 75487360 positive integers (up to 78864689) that are relatively prime to 78864689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8864689 × 10^7
Engineering notation 7.8864689 × 10^6

Prime Factorization of 78864689

Prime Factorization 41 × 53 × 36293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78864689
Product of the distinct prime numbers

The prime factorization of 78864689 is 41 × 53 × 36293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78864689)

Multiplication

n×y
n×2 157729378
n×3 236594067
n×4 315458756
n×5 394323445

Division

n÷y
n÷2 39432344.5
n÷3 26288229.666667
n÷3 19716172.25
n÷5 15772937.8

Exponentiation

ny
n2 6219639171066721
n3 4.9050990891839E+23
n4 3.8683911418268E+31
n5 3.0507946433052E+39

Nth Root

y√n
2√n 8880.5793166887
3√n 428.83892468278
4√n 94.236825692978
5√n 37.964398116183

Divisors of 78864689

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 -78864688
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 78864689 can be divided by 8 positive divisors. The sum of these divisors (counting 78864689) is 1, the average is 0.125.

Base conversion 78864689

Base System Value
2 Binary 100101100110110000100110001
3 Ternary 12111101202000102
4 Quaternary 10230312010301
5 Quinary 130142132224
6 Senary 11454202145
8 Octal 454660461
10 Decimal 78864689
12 Duodecimal 224b3355
16 Hexadecimal 4b36131
20 Vigesimal 14ci1e9
36 Base36 1aycdt

Cryptographic Hash Functions

md5 d7439a4f142580eb4ea9ff977734d919
sha1 4918cd6a96ef772e0267c9647db7a50ce75d4820
sha256 551835689b9587bb4276e032ef5184c8d217d2448862e96048f647dc14264655
sha512 319cfb8f0c5a783b38c6914f81322d86f51bd49c027a96d2969e1496712c7413435446d02ee4817281584e452f0e64cd878987d129b8b948d7d05de00e5a4ece
ripemd-160 88ae697f40d0d657b430b94284eeb04d88579405

78864689 as geometric shapes

Circle

Radius = n
Diameter 157729378
Circumference 495521455.18009
Area 1.9539572727803E+16

Sphere

Radius = n
Volume 2.054643101828E+24
Surface area 7.815829091121E+16
Circumference 495521455.18009

Square

Length = n
Perimeter 315458756
Area 6219639171066721
Diagonal 111531512.77614

Cube

Length = n
Surface area 37317835026400326
Volume 4.9050990891839E+23
Space diagonal 136597648.27112

Equilateral Triangle

Length = n
Perimeter 236594067
Area 2.6931827622583E+15
Altitude 68298824.135559

Triangular Pyramid

Length = n
Surface area 2.6931827622583E+15
Volume 5.7807147139232E+22
Height 37177170.925379