78889489 (number)

78889489 is an odd 8-digits composite number following 78889488 and preceding 78889490. In scientific notation, it is written as 7.8889489 × 10^7. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 67579056 positive integers (up to 78889489) that are relatively prime to 78889489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889489 × 10^7
Engineering notation 7.8889489 × 10^6

Prime Factorization of 78889489

Prime Factorization 7 × 3019 × 3733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78889489
Product of the distinct prime numbers

The prime factorization of 78889489 is 7 × 3019 × 3733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889489)

Multiplication

n×y
n×2 157778978
n×3 236668467
n×4 315557956
n×5 394447445

Division

n÷y
n÷2 39444744.5
n÷3 26296496.333333
n÷3 19722372.25
n÷5 15777897.8

Exponentiation

ny
n2 6223551474681121
n3 4.9097279560279E+23
n4 3.8732592958006E+31
n5 3.0555944661021E+39

Nth Root

y√n
2√n 8881.9755122383
3√n 428.88387124831
4√n 94.244233310258
5√n 37.96678549304

Divisors of 78889489

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 -78889488
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 78889489 can be divided by 8 positive divisors. The sum of these divisors (counting 78889489) is 1, the average is 0.125.

Base conversion 78889489

Base System Value
2 Binary 100101100111100001000010001
3 Ternary 12111110000000221
4 Quaternary 10230330020101
5 Quinary 130143430424
6 Senary 11454513041
8 Octal 454741021
10 Decimal 78889489
12 Duodecimal 22505781
16 Hexadecimal 4b3c211
20 Vigesimal 14d13e9
36 Base36 1ayvip

Cryptographic Hash Functions

md5 252ec456e4e811843d718b6a43f89659
sha1 90f0bbad6109107d42067f917319e7abd3aa1d4d
sha256 ae4ecd50bfcbbef0838343dc0ae3c71e8e23cdb74d2c277248bedf1ea2c4cf8d
sha512 10ec74d13a739068466916d5eeb762109adae2327ea91a1f425015bfb4de7ea26270b3c7f775d999a8896975e2aad65f6e543646e481b8739ca517f8e526934f
ripemd-160 cc1c7c07da346e446fac475ecc8f6971422b0f70

78889489 as geometric shapes

Circle

Radius = n
Diameter 157778978
Circumference 495677278.17571
Area 1.9551863592096E+16

Sphere

Radius = n
Volume 2.0565820370376E+24
Surface area 7.8207454368385E+16
Circumference 495677278.17571

Square

Length = n
Perimeter 315557956
Area 6223551474681121
Diagonal 111566585.27248

Cube

Length = n
Surface area 37341308848086726
Volume 4.9097279560279E+23
Space diagonal 136640603.13115

Equilateral Triangle

Length = n
Perimeter 236668467
Area 2.694876839417E+15
Altitude 68320301.565573

Triangular Pyramid

Length = n
Surface area 2.694876839417E+15
Volume 5.7861698858142E+22
Height 37188861.757494