77778864 (number)

77778864 is an even 8-digits composite number following 77778863 and preceding 77778865. In scientific notation, it is written as 7.7778864 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors. There are 25716096 positive integers (up to 77778864) that are relatively prime to 77778864.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand eight hundred sixty-four

Notation

Scientific notation 7.7778864 × 10^7
Engineering notation 7.7778864 × 10^6

Prime Factorization of 77778864

Prime Factorization 2 × 2 × 2 × 2 × 1143 × 4253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9722358
Product of the distinct prime numbers

The prime factorization of 77778864 is 2 × 2 × 2 × 2 × 1143 × 4253. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778864)

Multiplication

n×y
n×2 155557728
n×3 233336592
n×4 311115456
n×5 388894320

Division

n÷y
n÷2 38889432
n÷3 25926288
n÷3 19444716
n÷5 15555772.8

Exponentiation

ny
n2 6049551685130496
n3 4.7052725777874E+23
n4 3.6597075591065E+31
n5 2.8464789651952E+39

Nth Root

y√n
2√n 8819.2326196784
3√n 426.86170878689
4√n 93.910769455257
5√n 37.859277277537

Divisors of 77778864

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778864 can be divided by 20 positive divisors. The sum of these divisors (counting 77778864) is 1, the average is 0.05.

Base conversion 77778864

Base System Value
2 Binary 100101000101100111110110000
3 Ternary 12102100120112200
4 Quaternary 10220230332300
5 Quinary 124402410424
6 Senary 11415023200
8 Octal 450547660
10 Decimal 77778864
12 Duodecimal 2206ab00
16 Hexadecimal 4a2cfb0
20 Vigesimal 1462734
36 Base36 1ab2k0

Cryptographic Hash Functions

md5 4028be17cf11f494032ab1cd0779c625
sha1 81f683f92cfad6e98c7ec4f1c19a166a96066d72
sha256 3c274b4dad1d7e56bc08e04ccc22f1a25a9ff3bf051b2a37784be52da02f0a03
sha512 575d890e603ba27a3996617fc167d3bb42652f62931bd072021396ddc4f83390bae457b92d86b4fc8fb7d0683d06aff35112b5b969b2d77cb3afcd2bf8082fa0
ripemd-160 c7a01f92270011f93227d04ad3ca4cf30f31d4d1

77778864 as geometric shapes

Circle

Radius = n
Diameter 155557728
Circumference 488699015.49392
Area 1.9005227131518E+16

Sphere

Radius = n
Volume 1.9709399684686E+24
Surface area 7.6020908526071E+16
Circumference 488699015.49392

Square

Length = n
Perimeter 311115456
Area 6049551685130496
Diagonal 109995924.33477

Cube

Length = n
Surface area 36297310110782976
Volume 4.7052725777874E+23
Space diagonal 134716944.20299

Equilateral Triangle

Length = n
Perimeter 233336592
Area 2.619532720415E+15
Altitude 67358472.101495

Triangular Pyramid

Length = n
Surface area 2.619532720415E+15
Volume 5.5452169118076E+22
Height 36665308.111591