78442605 (number)

78442605 is an odd 8-digits composite number following 78442604 and preceding 78442606. In scientific notation, it is written as 7.8442605 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 41770080 positive integers (up to 78442605) that are relatively prime to 78442605.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand six hundred five

Notation

Scientific notation 7.8442605 × 10^7
Engineering notation 7.8442605 × 10^6

Prime Factorization of 78442605

Prime Factorization 45 × 991 × 1759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78442605
Product of the distinct prime numbers

The prime factorization of 78442605 is 45 × 991 × 1759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78442605)

Multiplication

n×y
n×2 156885210
n×3 235327815
n×4 313770420
n×5 392213025

Division

n÷y
n÷2 39221302.5
n÷3 26147535
n÷3 19610651.25
n÷5 15688521

Exponentiation

ny
n2 6153242279186025
n3 4.8267635357549E+23
n4 3.7862390546362E+31
n5 2.970024545984E+39

Nth Root

y√n
2√n 8856.7829938415
3√n 428.07250678613
4√n 94.110482911531
5√n 37.923673730304

Divisors of 78442605

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 -78442604
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 78442605 can be divided by 8 positive divisors. The sum of these divisors (counting 78442605) is 1, the average is 0.125.

Base conversion 78442605

Base System Value
2 Binary 100101011001111000001101101
3 Ternary 12110121022000200
4 Quaternary 10223033001231
5 Quinary 130040130410
6 Senary 11441144113
8 Octal 453170155
10 Decimal 78442605
12 Duodecimal 2232b039
16 Hexadecimal 4acf06d
20 Vigesimal 14a56a5
36 Base36 1apap9

Cryptographic Hash Functions

md5 3014c38869dd3e41dc454d038473661d
sha1 dc134151ea9116d32d1ba68cd3fd1df493085193
sha256 8a6b17387443575b5679fd13c8f5f4f6eb37940f952b663c0370d1d05f84df8d
sha512 b94dbde46ffca6d6e1fdd67fe00e5a7e3e08c8c50f6bfb6fde8890c7723a0bc53cd2f49c409a7c80541d8dce50ea6dd5a1f1a78095b1dc7757cdbcd177baab4c
ripemd-160 9af2c7290e9118495eceff621387d3b18149ee03

78442605 as geometric shapes

Circle

Radius = n
Diameter 156885210
Circumference 492869423.19289
Area 1.9330980740049E+16

Sphere

Radius = n
Volume 2.021829981939E+24
Surface area 7.7323922960196E+16
Circumference 492869423.19289

Square

Length = n
Perimeter 313770420
Area 6153242279186025
Diagonal 110934595.85888

Cube

Length = n
Surface area 36919453675116150
Volume 4.8267635357549E+23
Space diagonal 135866577.33806

Equilateral Triangle

Length = n
Perimeter 235327815
Area 2.6644320647078E+15
Altitude 67933288.669028

Triangular Pyramid

Length = n
Surface area 2.6644320647078E+15
Volume 5.6883953788604E+22
Height 36978198.619625