77778321 (number)

77778321 is an odd 8-digits composite number following 77778320 and preceding 77778322. In scientific notation, it is written as 7.7778321 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 51852212 positive integers (up to 77778321) that are relatively prime to 77778321.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand three hundred twenty-one

Notation

Scientific notation 7.7778321 × 10^7
Engineering notation 7.7778321 × 10^6

Prime Factorization of 77778321

Prime Factorization 3 × 25926107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77778321
Product of the distinct prime numbers

The prime factorization of 77778321 is 3 × 25926107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 46, 4, 982, 421, 9099, 8930, 89428, 52489, 783973, 664003, 1074284, 7206979, 86166925, 79085611, 276549129, 251566814, 1162006496, 7301107732

Basic calculations (n = 77778321)

Multiplication

n×y
n×2 155556642
n×3 233334963
n×4 311113284
n×5 388891605

Division

n÷y
n÷2 38889160.5
n÷3 25926107
n÷3 19444580.25
n÷5 15555664.2

Exponentiation

ny
n2 6049467217579041
n3 4.7051740312784E+23
n4 3.6596053616564E+31
n5 2.8463796055223E+39

Nth Root

y√n
2√n 8819.2018346333
3√n 426.86071543027
4√n 93.910605549285
5√n 37.85922441576

Divisors of 77778321

1, 3, 25926107, 77778321

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 -77778320
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 77778321 can be divided by 4 positive divisors. The sum of these divisors (counting 77778321) is 1, the average is 0.25.

Base conversion 77778321

Base System Value
2 Binary 100101000101100110110010001
3 Ternary 12102100112210120
4 Quaternary 10220230312101
5 Quinary 124402401241
6 Senary 11415020453
8 Octal 450546621
10 Decimal 77778321
12 Duodecimal 2206a729
16 Hexadecimal 4a2cd91
20 Vigesimal 14625g1
36 Base36 1ab24x

Cryptographic Hash Functions

md5 824060c22919f521ab26f72dccf0a119
sha1 7df6d2e618432d96b75d45885ee8291750638df2
sha256 af1b8892001c074f535f6f9b03105bd807695d5bb3eaa323bdc1557a21b3a959
sha512 99caf151dcbae3a248427af1b40da0dd5ed8d47c9180f42684ef9cb15fd8c2b2d8c16a301ebe96e2d7ff550cf498a6da57160b2166ced5cc28455563e0cca974
ripemd-160 1c8c1a760c2e879447136cc3865b4f9efee6efb2

77778321 as geometric shapes

Circle

Radius = n
Diameter 155556642
Circumference 488695603.7243
Area 1.9004961768879E+16

Sphere

Radius = n
Volume 1.9708986894034E+24
Surface area 7.6019847075514E+16
Circumference 488695603.7243

Square

Length = n
Perimeter 311113284
Area 6049467217579041
Diagonal 109995156.41681

Cube

Length = n
Surface area 36296803305474246
Volume 4.7051740312784E+23
Space diagonal 134716003.6994

Equilateral Triangle

Length = n
Perimeter 233334963
Area 2.6194961448923E+15
Altitude 67358001.849701

Triangular Pyramid

Length = n
Surface area 2.6194961448923E+15
Volume 5.545100773633E+22
Height 36665052.138936