78376987 (number)

78376987 is an odd 8-digits composite number following 78376986 and preceding 78376988. In scientific notation, it is written as 7.8376987 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 68092032 positive integers (up to 78376987) that are relatively prime to 78376987.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.8376987 × 10^7
Engineering notation 7.8376987 × 10^6

Prime Factorization of 78376987

Prime Factorization 13 × 17 × 354647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78376987
Product of the distinct prime numbers

The prime factorization of 78376987 is 13 × 17 × 354647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78376987)

Multiplication

n×y
n×2 156753974
n×3 235130961
n×4 313507948
n×5 391884935

Division

n÷y
n÷2 39188493.5
n÷3 26125662.333333
n÷3 19594246.75
n÷5 15675397.4

Exponentiation

ny
n2 6142952091198169
n3 4.8146607619346E+23
n4 3.7735860394756E+31
n5 2.9576230395936E+39

Nth Root

y√n
2√n 8853.0778263833
3√n 427.95311121997
4√n 94.090795651771
5√n 37.917326902086

Divisors of 78376987

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 -78376986
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 78376987 can be divided by 8 positive divisors. The sum of these divisors (counting 78376987) is 1, the average is 0.125.

Base conversion 78376987

Base System Value
2 Binary 100101010111111000000011011
3 Ternary 12110110222000101
4 Quaternary 10222333000123
5 Quinary 130031030422
6 Senary 11435520231
8 Octal 452770033
10 Decimal 78376987
12 Duodecimal 222b9077
16 Hexadecimal 4abf01b
20 Vigesimal 149h297
36 Base36 1anw2j

Cryptographic Hash Functions

md5 46efbe8c563bdda062a73f02aa3071d2
sha1 276dd66039bd7b5d1589389f29b7852684095ec3
sha256 f4443af9b4afdbd06ce9d37a9bd011b173e77bad25f985f7bfafa3544749364a
sha512 6749ee0380c2ec9001daee2f22beb1a5900645ad875d75a3557081238482e36d432d555c4eb6792b4f8141ad91f01a8717caefce4a095b756430e447f7cf7aac
ripemd-160 a2605e35e57ae742604654350b3e8318a6d7099e

78376987 as geometric shapes

Circle

Radius = n
Diameter 156753974
Circumference 492457133.13941
Area 1.9298653161062E+16

Sphere

Radius = n
Volume 2.0167603838961E+24
Surface area 7.7194612644249E+16
Circumference 492457133.13941

Square

Length = n
Perimeter 313507948
Area 6142952091198169
Diagonal 110841797.99334

Cube

Length = n
Surface area 36857712547189014
Volume 4.8146607619346E+23
Space diagonal 135752923.62817

Equilateral Triangle

Length = n
Perimeter 235130961
Area 2.6599762826042E+15
Altitude 67876461.814083

Triangular Pyramid

Length = n
Surface area 2.6599762826042E+15
Volume 5.6741321231279E+22
Height 36947265.99778