77778942 (number)

77778942 is an even 8-digits composite number following 77778941 and preceding 77778943. In scientific notation, it is written as 7.7778942 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 25683800 positive integers (up to 77778942) that are relatively prime to 77778942.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand nine hundred forty-two

Notation

Scientific notation 7.7778942 × 10^7
Engineering notation 7.7778942 × 10^6

Prime Factorization of 77778942

Prime Factorization 2 × 3 × 107 × 121151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77778942
Product of the distinct prime numbers

The prime factorization of 77778942 is 2 × 3 × 107 × 121151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778942)

Multiplication

n×y
n×2 155557884
n×3 233336826
n×4 311115768
n×5 388894710

Division

n÷y
n÷2 38889471
n÷3 25926314
n÷3 19444735.5
n÷5 15555788.4

Exponentiation

ny
n2 6049563818639364
n3 4.7052867337525E+23
n4 3.659722239579E+31
n5 2.8464932380833E+39

Nth Root

y√n
2√n 8819.2370418308
3√n 426.86185147862
4√n 93.910792999691
5√n 37.859284870918

Divisors of 77778942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778942 can be divided by 16 positive divisors. The sum of these divisors (counting 77778942) is 1, the average is 0.0625.

Base conversion 77778942

Base System Value
2 Binary 100101000101100111111111110
3 Ternary 12102100120122120
4 Quaternary 10220230333332
5 Quinary 124402411232
6 Senary 11415023410
8 Octal 450547776
10 Decimal 77778942
12 Duodecimal 2206ab66
16 Hexadecimal 4a2cffe
20 Vigesimal 1462772
36 Base36 1ab2m6

Cryptographic Hash Functions

md5 953c645a37821402d01850b3f241598c
sha1 f4e40b44be41d2a83af93677fd01c1174b1b9194
sha256 2fb0ead21b634e580f1937150dd0aa25f0414a844ee38b6744ae03eff142c938
sha512 8f1a38ade5fef1222a6a8d30202c6267372fa2e01f21639a3ffd31d169c5e3f75bad60cf37a9da83d6e8f4c21c9d5412841b90b64ab6feca641a73f8998a6f3c
ripemd-160 e98ccf7fbe211d1477d4be78a893a7a15f74508b

77778942 as geometric shapes

Circle

Radius = n
Diameter 155557884
Circumference 488699505.58237
Area 1.900526525006E+16

Sphere

Radius = n
Volume 1.9709458981054E+24
Surface area 7.602106100024E+16
Circumference 488699505.58237

Square

Length = n
Perimeter 311115768
Area 6049563818639364
Diagonal 109996034.64343

Cube

Length = n
Surface area 36297382911836184
Volume 4.7052867337525E+23
Space diagonal 134717079.30295

Equilateral Triangle

Length = n
Perimeter 233336826
Area 2.6195379743784E+15
Altitude 67358539.651476

Triangular Pyramid

Length = n
Surface area 2.6195379743784E+15
Volume 5.5452335947725E+22
Height 36665344.881143