78338889 (number)

78338889 is an odd 8-digits composite number following 78338888 and preceding 78338890. In scientific notation, it is written as 7.8338889 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 50424864 positive integers (up to 78338889) that are relatively prime to 78338889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8338889 × 10^7
Engineering notation 7.8338889 × 10^6

Prime Factorization of 78338889

Prime Factorization 3 × 3 × 29 × 300149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26112963
Product of the distinct prime numbers

The prime factorization of 78338889 is 3 × 3 × 29 × 300149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 26, 70, 744, 973, 9520, 8566, 12238, 62560, 564782, 118218, 6255360, 4478267, 22430350, 75677877, 980784033, 95023672, 7626953402, 3406767563

Basic calculations (n = 78338889)

Multiplication

n×y
n×2 156677778
n×3 235016667
n×4 313355556
n×5 391694445

Division

n÷y
n÷2 39169444.5
n÷3 26112963
n÷3 19584722.25
n÷5 15667777.8

Exponentiation

ny
n2 6136981529754321
n3 4.8076431485447E+23
n4 3.7662542296546E+31
n5 2.9504417204269E+39

Nth Root

y√n
2√n 8850.9258837706
3√n 427.88375922983
4√n 94.079359499151
5√n 37.913639964548

Divisors of 78338889

1, 3, 9, 29, 87, 261, 300149, 900447, 2701341, 8704321, 26112963, 78338889

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78338888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78338889 can be divided by 12 positive divisors. The sum of these divisors (counting 78338889) is 1, the average is 0.083333333333333.

Base conversion 78338889

Base System Value
2 Binary 100101010110101101101001001
3 Ternary 12110102000202100
4 Quaternary 10222311231021
5 Quinary 130023321024
6 Senary 11435024013
8 Octal 452655511
10 Decimal 78338889
12 Duodecimal 2229b009
16 Hexadecimal 4ab5b49
20 Vigesimal 149c749
36 Base36 1an2o9

Cryptographic Hash Functions

md5 70ba851f40c7ad4866f86bef30d565a5
sha1 20e9594246c33324b309f51974b778f147074090
sha256 3068ab229efdfc58d5815ef65657e5daa99ae235fe0ffe9ef6abcc0a5ce1e211
sha512 b093287847a09ae5f66a52afd8e3ab01e62dc21e12628aa620e4683286aff382844bd30716a547483585bee4aafb6f6518f0dc550d5fc09e19ccc14ad80eb48c
ripemd-160 15bb4e4d400fae8025fa8ea4a8d9766514298260

78338889 as geometric shapes

Circle

Radius = n
Diameter 156677778
Circumference 492217756.34557
Area 1.9279896089092E+16

Sphere

Radius = n
Volume 2.0138208528733E+24
Surface area 7.711958435637E+16
Circumference 492217756.34557

Square

Length = n
Perimeter 313355556
Area 6136981529754321
Diagonal 110787919.28504

Cube

Length = n
Surface area 36821889178525926
Volume 4.8076431485447E+23
Space diagonal 135686935.9565

Equilateral Triangle

Length = n
Perimeter 235016667
Area 2.6573909536616E+15
Altitude 67843467.978249

Triangular Pyramid

Length = n
Surface area 2.6573909536616E+15
Volume 5.6658617864351E+22
Height 36929306.428347