78489439 (number)

78489439 is an odd 8-digits composite number following 78489438 and preceding 78489440. In scientific notation, it is written as 7.8489439 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 67276656 positive integers (up to 78489439) that are relatively prime to 78489439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8489439 × 10^7
Engineering notation 7.8489439 × 10^6

Prime Factorization of 78489439

Prime Factorization 7 × 11212777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78489439
Product of the distinct prime numbers

The prime factorization of 78489439 is 7 × 11212777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 90, 33, 233, 278, 5390, 8117, 28611, 48558, 556657, 917138, 5111313, 4574333, 68174408, 38455486, 348967439, 95308367, 6441987590, 3152969894

Basic calculations (n = 78489439)

Multiplication

n×y
n×2 156978878
n×3 235468317
n×4 313957756
n×5 392447195

Division

n÷y
n÷2 39244719.5
n÷3 26163146.333333
n÷3 19622359.75
n÷5 15697887.8

Exponentiation

ny
n2 6160592034534721
n3 4.835414126985E+23
n4 3.7952894215973E+31
n5 2.978901375438E+39

Nth Root

y√n
2√n 8859.4265615784
3√n 428.15768311415
4√n 94.124526886345
5√n 37.928201099879

Divisors of 78489439

1, 7, 11212777, 78489439

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 -78489438
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 78489439 can be divided by 4 positive divisors. The sum of these divisors (counting 78489439) is 1, the average is 0.25.

Base conversion 78489439

Base System Value
2 Binary 100101011011010011101011111
3 Ternary 12110200200021021
4 Quaternary 10223122131133
5 Quinary 130043130224
6 Senary 11442145011
8 Octal 453323537
10 Decimal 78489439
12 Duodecimal 22352167
16 Hexadecimal 4ada75f
20 Vigesimal 14ab3bj
36 Base36 1aqau7

Cryptographic Hash Functions

md5 f57ff82be94dec5163956c66c208d585
sha1 46aa790c37c06ff0efdb763e86fa0349df5f535f
sha256 c9689b855942ea582c90c1bd39d9a72ee4417b6295ed912a059f5563177ded23
sha512 3b49b9ca8dba21c3fb31eb597fa099d97de0a31f4433db72e8498d75c4b34112c2c0dab9317e52c8c944898f03fd02dde274ca20810c5da4778fdd2039c06dc8
ripemd-160 ac39a5d8a16b8b188035c185005b4a5fb287d543

78489439 as geometric shapes

Circle

Radius = n
Diameter 156978878
Circumference 493163689.89357
Area 1.9354070677458E+16

Sphere

Radius = n
Volume 2.02545353312E+24
Surface area 7.7416282709832E+16
Circumference 493163689.89357

Square

Length = n
Perimeter 313957756
Area 6160592034534721
Diagonal 111000829.13686

Cube

Length = n
Surface area 36963552207208326
Volume 4.835414126985E+23
Space diagonal 135947696.20558

Equilateral Triangle

Length = n
Perimeter 235468317
Area 2.6676146021296E+15
Altitude 67973848.102789

Triangular Pyramid

Length = n
Surface area 2.6676146021296E+15
Volume 5.6985901983939E+22
Height 37000276.378952