78889400 (number)

78889400 is an even 8-digits composite number following 78889399 and preceding 78889401. In scientific notation, it is written as 7.8889400 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 31150080 positive integers (up to 78889400) that are relatively prime to 78889400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889400 × 10^7
Engineering notation 7.8889400 × 10^6

Prime Factorization of 78889400

Prime Factorization 2 × 2 × 2 × 25 × 79 × 4993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19722350
Product of the distinct prime numbers

The prime factorization of 78889400 is 2 × 2 × 2 × 25 × 79 × 4993. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 86, 93, 176, 325, 9232, 4611, 3696, 44454, 106426, 693012, 8117820, 2279705, 25445757, 45223391, 938547745, 934948701, 7064701340, 8537432215

Basic calculations (n = 78889400)

Multiplication

n×y
n×2 157778800
n×3 236668200
n×4 315557600
n×5 394447000

Division

n÷y
n÷2 39444700
n÷3 26296466.666667
n÷3 19722350
n÷5 15777880

Exponentiation

ny
n2 6223537432360000
n3 4.9097113391642E+23
n4 3.8732418171986E+31
n5 3.0555772301371E+39

Nth Root

y√n
2√n 8881.9705020902
3√n 428.88370996498
4√n 94.244206729593
5√n 37.966776926511

Divisors of 78889400

1, 2, 4, 8, 25, 50, 79, 100, 158, 200, 316, 632, 1975, 3950, 4993, 7900, 9986, 15800, 19972, 39944, 124825, 249650, 394447, 499300, 788894, 998600, 1577788, 3155576, 9861175, 19722350, 39444700, 78889400

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889400 can be divided by 32 positive divisors. The sum of these divisors (counting 78889400) is 1, the average is 0.03125.

Base conversion 78889400

Base System Value
2 Binary 100101100111100000110111000
3 Ternary 12111102222220122
4 Quaternary 10230330012320
5 Quinary 130143430100
6 Senary 11454512412
8 Octal 454740670
10 Decimal 78889400
12 Duodecimal 22505708
16 Hexadecimal 4b3c1b8
20 Vigesimal 14d13a0
36 Base36 1ayvg8

Cryptographic Hash Functions

md5 55482fc2039cc53d43b311c4f5551250
sha1 0ef64c0512b322231001a4455366a829739d0754
sha256 431da9c574f5683a14ee2db1bfe90a11922f239ccac7742427a40b198e5b3d5e
sha512 5aed8cd56ab6657a71c61709ec927bb764515abb3c2d4d06e1d3ec9cd0e29906d6c0926c11a6b90f95729e87b0631e950ea96b54454479a49f7eed02aa456c9f
ripemd-160 87e4f6fdb50541fcd7ebe4cd495ba177bdb8cb27

78889400 as geometric shapes

Circle

Radius = n
Diameter 157778800
Circumference 495676718.97221
Area 1.9551819476843E+16

Sphere

Radius = n
Volume 2.056575076582E+24
Surface area 7.8207277907373E+16
Circumference 495676718.97221

Square

Length = n
Perimeter 315557600
Area 6223537432360000
Diagonal 111566459.40748

Cube

Length = n
Surface area 37341224594160000
Volume 4.9097113391642E+23
Space diagonal 136640448.97862

Equilateral Triangle

Length = n
Perimeter 236668200
Area 2.6948707589136E+15
Altitude 68320224.489312

Triangular Pyramid

Length = n
Surface area 2.6948707589136E+15
Volume 5.7861503026525E+22
Height 37188819.802492