78442039 (number)

78442039 is an odd 8-digits composite number following 78442038 and preceding 78442040. In scientific notation, it is written as 7.8442039 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 72220896 positive integers (up to 78442039) that are relatively prime to 78442039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8442039 × 10^7
Engineering notation 7.8442039 × 10^6

Prime Factorization of 78442039

Prime Factorization 5161 × 15199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78442039
Product of the distinct prime numbers

The prime factorization of 78442039 is 5161 × 15199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 100, 84, 357, 266, 7567, 7285, 75829, 19704, 775364, 395172, 6085922, 2314129, 9911549, 38351816, 92755152, 821911721, 6510232217, 3039358777

Basic calculations (n = 78442039)

Multiplication

n×y
n×2 156884078
n×3 235326117
n×4 313768156
n×5 392210195

Division

n÷y
n÷2 39221019.5
n÷3 26147346.333333
n÷3 19610509.75
n÷5 15688407.8

Exponentiation

ny
n2 6153153482477521
n3 4.8266590544549E+23
n4 3.7861297778925E+31
n5 2.9699173969651E+39

Nth Root

y√n
2√n 8856.7510408727
3√n 428.07147720269
4√n 94.110313148309
5√n 37.923619002746

Divisors of 78442039

1, 5161, 15199, 78442039

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 -78442038
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 78442039 can be divided by 4 positive divisors. The sum of these divisors (counting 78442039) is 1, the average is 0.25.

Base conversion 78442039

Base System Value
2 Binary 100101011001110111000110111
3 Ternary 12110121021020201
4 Quaternary 10223032320313
5 Quinary 130040121124
6 Senary 11441141331
8 Octal 453167067
10 Decimal 78442039
12 Duodecimal 2232a847
16 Hexadecimal 4acee37
20 Vigesimal 14a551j
36 Base36 1apa9j

Cryptographic Hash Functions

md5 f9b9985252db565aa46c1be06dcf4696
sha1 3df946d7158ea64d3c3bad58d6db994449d9fb79
sha256 8a5fa17509cad002a47d919b17bd092001c73ac8e16ecda7b3082273656d62cb
sha512 e3d3f8ba11cc9490cf85faba20f3a18c7b80704ec317a80c01c9fdfcd83b242fbf929a9b27d605f83a1368d1e8e10e280da82c003eaa904f1e3fb3960465a0de
ripemd-160 be7d65e7eab62320063d4fe6c6a84e5a0b604018

78442039 as geometric shapes

Circle

Radius = n
Diameter 156884078
Circumference 492865866.91001
Area 1.9330701776962E+16

Sphere

Radius = n
Volume 2.0217862169144E+24
Surface area 7.7322807107847E+16
Circumference 492865866.91001

Square

Length = n
Perimeter 313768156
Area 6153153482477521
Diagonal 110933795.414

Cube

Length = n
Surface area 36918920894865126
Volume 4.8266590544549E+23
Space diagonal 135865596.9973

Equilateral Triangle

Length = n
Perimeter 235326117
Area 2.6643936146051E+15
Altitude 67932798.49865

Triangular Pyramid

Length = n
Surface area 2.6643936146051E+15
Volume 5.6882722464675E+22
Height 36977931.804666