78397777 (number)

78397777 is an odd 8-digits composite number following 78397776 and preceding 78397778. In scientific notation, it is written as 7.8397777 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 74989156 positive integers (up to 78397777) that are relatively prime to 78397777.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-seven thousand seven hundred seventy-seven

Notation

Scientific notation 7.8397777 × 10^7
Engineering notation 7.8397777 × 10^6

Prime Factorization of 78397777

Prime Factorization 23 × 3408599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78397777
Product of the distinct prime numbers

The prime factorization of 78397777 is 23 × 3408599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 5, 21, 501, 448, 3619, 1231, 11717, 59949, 737636, 563117, 1325581, 5394092, 5231017, 1751379, 218902415, 179932659, 2756777485, 8444572773

Basic calculations (n = 78397777)

Multiplication

n×y
n×2 156795554
n×3 235193331
n×4 313591108
n×5 391988885

Division

n÷y
n÷2 39198888.5
n÷3 26132592.333333
n÷3 19599444.25
n÷5 15679555.4

Exponentiation

ny
n2 6146211438541729
n3 4.8184931375364E+23
n4 3.7775915047261E+31
n5 2.9615477638461E+39

Nth Root

y√n
2√n 8854.2519164523
3√n 427.99094698003
4√n 94.09703457842
5√n 37.919338251664

Divisors of 78397777

1, 23, 3408599, 78397777

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 -78397776
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 78397777 can be divided by 4 positive divisors. The sum of these divisors (counting 78397777) is 1, the average is 0.25.

Base conversion 78397777

Base System Value
2 Binary 100101011000100000101010001
3 Ternary 12110112000112101
4 Quaternary 10223010011101
5 Quinary 130032212102
6 Senary 11440200401
8 Octal 453040521
10 Decimal 78397777
12 Duodecimal 22309101
16 Hexadecimal 4ac4151
20 Vigesimal 149je8h
36 Base36 1aoc41

Cryptographic Hash Functions

md5 c577c471919c5a222347a8faf4d4531f
sha1 c1503a601b50015ba167ebba62b392dac5110bb3
sha256 21c43809418b51dec3e8b09b366421a31c02bc2405f4a388c1c2579f04632ce5
sha512 e5684abfd59d97256b50814719f5ffbe68f34478084e21b19992a6f88d5b6bcc836b5651b92ed2a176771b5070f20e75b53c8f2f6b803a35e216480944c0988b
ripemd-160 f4f15f9d326b1fb031cf67923d9ed5baab626bad

78397777 as geometric shapes

Circle

Radius = n
Diameter 156795554
Circumference 492587760.56194
Area 1.9308892702732E+16

Sphere

Radius = n
Volume 2.0183656856343E+24
Surface area 7.7235570810929E+16
Circumference 492587760.56194

Square

Length = n
Perimeter 313591108
Area 6146211438541729
Diagonal 110871199.4933

Cube

Length = n
Surface area 36877268631250374
Volume 4.8184931375364E+23
Space diagonal 135788932.96445

Equilateral Triangle

Length = n
Perimeter 235193331
Area 2.6613876214038E+15
Altitude 67894466.482227

Triangular Pyramid

Length = n
Surface area 2.6613876214038E+15
Volume 5.6786486210881E+22
Height 36957066.497767