77778930 (number)

77778930 is an even 8-digits composite number following 77778929 and preceding 77778931. In scientific notation, it is written as 7.7778930 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 20741040 positive integers (up to 77778930) that are relatively prime to 77778930.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand nine hundred thirty

Notation

Scientific notation 7.7778930 × 10^7
Engineering notation 7.7778930 × 10^6

Prime Factorization of 77778930

Prime Factorization 2 × 15 × 2592631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77778930
Product of the distinct prime numbers

The prime factorization of 77778930 is 2 × 15 × 2592631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778930)

Multiplication

n×y
n×2 155557860
n×3 233336790
n×4 311115720
n×5 388894650

Division

n÷y
n÷2 38889465
n÷3 25926310
n÷3 19444732.5
n÷5 15555786

Exponentiation

ny
n2 6049561951944900
n3 4.7052845559099E+23
n4 3.6597199810419E+31
n5 2.8464910422506E+39

Nth Root

y√n
2√n 8819.2363614998
3√n 426.86182952605
4√n 93.910789377471
5√n 37.859283702706

Divisors of 77778930

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778930 can be divided by 8 positive divisors. The sum of these divisors (counting 77778930) is 1, the average is 0.125.

Base conversion 77778930

Base System Value
2 Binary 100101000101100111111110010
3 Ternary 12102100120122010
4 Quaternary 10220230333302
5 Quinary 124402411210
6 Senary 11415023350
8 Octal 450547762
10 Decimal 77778930
12 Duodecimal 2206ab56
16 Hexadecimal 4a2cff2
20 Vigesimal 146276a
36 Base36 1ab2lu

Cryptographic Hash Functions

md5 ea70e50d4c8d56e3b78a48761c31f5d2
sha1 b07bfbd1a246debfeed4c600de214a053ea36839
sha256 c43eb44a63b310aef17dceffcbc76f894fa10c85d352a84b5ac10411b3fc0059
sha512 85f8507eac066a44d4d878aa29b28199402532a939fb0187b3b5bf174b17f0f21dcc2b92e7bd3155497d8ff10949e8c950149ef7133a979e92d60c6ed82666e4
ripemd-160 ae7c483b2fb74c69c6fdbcf1020bc732357e55a5

77778930 as geometric shapes

Circle

Radius = n
Diameter 155557860
Circumference 488699430.18415
Area 1.9005259385666E+16

Sphere

Radius = n
Volume 1.9709449858528E+24
Surface area 7.6021037542666E+16
Circumference 488699430.18415

Square

Length = n
Perimeter 311115720
Area 6049561951944900
Diagonal 109996017.67287

Cube

Length = n
Surface area 36297371711669400
Volume 4.7052845559099E+23
Space diagonal 134717058.51834

Equilateral Triangle

Length = n
Perimeter 233336790
Area 2.619537166076E+15
Altitude 67358529.259172

Triangular Pyramid

Length = n
Surface area 2.619537166076E+15
Volume 5.5452310281603E+22
Height 36665339.224289