78889405 (number)

78889405 is an odd 8-digits composite number following 78889404 and preceding 78889406. In scientific notation, it is written as 7.8889405 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 53975232 positive integers (up to 78889405) that are relatively prime to 78889405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889405 × 10^7
Engineering notation 7.8889405 × 10^6

Prime Factorization of 78889405

Prime Factorization 35 × 499 × 4517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78889405
Product of the distinct prime numbers

The prime factorization of 78889405 is 35 × 499 × 4517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889405)

Multiplication

n×y
n×2 157778810
n×3 236668215
n×4 315557620
n×5 394447025

Division

n÷y
n÷2 39444702.5
n÷3 26296468.333333
n÷3 19722351.25
n÷5 15777881

Exponentiation

ny
n2 6223538221254025
n3 4.9097122726949E+23
n4 3.873242799141E+31
n5 3.0555781984477E+39

Nth Root

y√n
2√n 8881.9707835592
3√n 428.88371902584
4√n 94.244208222889
5√n 37.966777407777

Divisors of 78889405

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 -78889404
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 78889405 can be divided by 8 positive divisors. The sum of these divisors (counting 78889405) is 1, the average is 0.125.

Base conversion 78889405

Base System Value
2 Binary 100101100111100000110111101
3 Ternary 12111102222220211
4 Quaternary 10230330012331
5 Quinary 130143430110
6 Senary 11454512421
8 Octal 454740675
10 Decimal 78889405
12 Duodecimal 22505711
16 Hexadecimal 4b3c1bd
20 Vigesimal 14d13a5
36 Base36 1ayvgd

Cryptographic Hash Functions

md5 7f5bc1c9e2c0102f501447ca232edff3
sha1 eb50d088650f3fe546b5994591d8f335d0d16d0e
sha256 03650fcbbfc5da5e38e054a77d7aa7d17ba4e5f63776d2434c7947c629d7a954
sha512 5e95cf519fea3ea02eb7c15d8c250ce7901fa2607ede9574782ed94cde021f0a561cbc4707f2da4d53a6ae338d0c348ca97616438a2307373b1a9af530edf55a
ripemd-160 6071b0f03ed739961fc39d363068117a0ffcf0d2

78889405 as geometric shapes

Circle

Radius = n
Diameter 157778810
Circumference 495676750.38814
Area 1.9551821955227E+16

Sphere

Radius = n
Volume 2.0565754676184E+24
Surface area 7.8207287820908E+16
Circumference 495676750.38814

Square

Length = n
Perimeter 315557620
Area 6223538221254025
Diagonal 111566466.47854

Cube

Length = n
Surface area 37341229327524150
Volume 4.9097122726949E+23
Space diagonal 136640457.63888

Equilateral Triangle

Length = n
Perimeter 236668215
Area 2.6948711005147E+15
Altitude 68320228.819439

Triangular Pyramid

Length = n
Surface area 2.6948711005147E+15
Volume 5.7861514028289E+22
Height 37188822.159515