78442907 (number)

78442907 is an odd 8-digits composite number following 78442906 and preceding 78442908. In scientific notation, it is written as 7.8442907 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 78114456 positive integers (up to 78442907) that are relatively prime to 78442907.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand nine hundred seven

Notation

Scientific notation 7.8442907 × 10^7
Engineering notation 7.8442907 × 10^6

Prime Factorization of 78442907

Prime Factorization 239 × 328213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78442907
Product of the distinct prime numbers

The prime factorization of 78442907 is 239 × 328213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78442907)

Multiplication

n×y
n×2 156885814
n×3 235328721
n×4 313771628
n×5 392214535

Division

n÷y
n÷2 39221453.5
n÷3 26147635.666667
n÷3 19610726.75
n÷5 15688581.4

Exponentiation

ny
n2 6153289658610649
n3 4.8268192843446E+23
n4 3.7862973622765E+31
n5 2.970081718634E+39

Nth Root

y√n
2√n 8856.8000429049
3√n 428.07305613781
4√n 94.110573491531
5√n 37.923702931098

Divisors of 78442907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442907 can be divided by 4 positive divisors. The sum of these divisors (counting 78442907) is 1, the average is 0.25.

Base conversion 78442907

Base System Value
2 Binary 100101011001111000110011011
3 Ternary 12110121022102212
4 Quaternary 10223033012123
5 Quinary 130040133112
6 Senary 11441145335
8 Octal 453170633
10 Decimal 78442907
12 Duodecimal 2232b24b
16 Hexadecimal 4acf19b
20 Vigesimal 14a5757
36 Base36 1apaxn

Cryptographic Hash Functions

md5 567aca0146073b63850a65c8a22889b0
sha1 4c4366707b8ef78deee3a6059ba298ae2be67ef9
sha256 2d6fe10bd960797dedf7b929346b1521a33b11caa7288e58be23aa14ff977f14
sha512 aa9b8c005925e3628975475b9023e823ed62e95b6474bdff342c38a4c5ad7700eeb378ef046e32de5632674e9e574c29dd622773d8303f4029c407a25b98c079
ripemd-160 e1198edd1bb77f8ffbe252ae3d4328a620a16cc2

78442907 as geometric shapes

Circle

Radius = n
Diameter 156885814
Circumference 492871320.71485
Area 1.9331129586901E+16

Sphere

Radius = n
Volume 2.0218533338537E+24
Surface area 7.7324518347605E+16
Circumference 492871320.71485

Square

Length = n
Perimeter 313771628
Area 6153289658610649
Diagonal 110935022.95137

Cube

Length = n
Surface area 36919737951663894
Volume 4.8268192843446E+23
Space diagonal 135867100.4174

Equilateral Triangle

Length = n
Perimeter 235328721
Area 2.6644525806004E+15
Altitude 67933550.2087

Triangular Pyramid

Length = n
Surface area 2.6644525806004E+15
Volume 5.6884610792034E+22
Height 36978340.98379