77889420 (number)

77889420 is an even 8-digits composite number following 77889419 and preceding 77889421. In scientific notation, it is written as 7.7889420 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 17801280 positive integers (up to 77889420) that are relatively prime to 77889420.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-nine thousand four hundred twenty

Notation

Scientific notation 7.7889420 × 10^7
Engineering notation 7.7889420 × 10^6

Prime Factorization of 77889420

Prime Factorization 2 × 2 × 3 × 15 × 49 × 8831

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38944710
Product of the distinct prime numbers

The prime factorization of 77889420 is 2 × 2 × 3 × 15 × 49 × 8831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77889420)

Multiplication

n×y
n×2 155778840
n×3 233668260
n×4 311557680
n×5 389447100

Division

n÷y
n÷2 38944710
n÷3 25963140
n÷3 19472355
n÷5 15577884

Exponentiation

ny
n2 6066761747936400
n3 4.7253655382495E+23
n4 3.6805598106224E+31
n5 2.8667666892469E+39

Nth Root

y√n
2√n 8825.4982862159
3√n 427.06386216736
4√n 93.944123212769
5√n 37.870033908064

Divisors of 77889420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77889419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77889420 can be divided by 48 positive divisors. The sum of these divisors (counting 77889420) is 1, the average is 0.020833333333333.

Base conversion 77889420

Base System Value
2 Binary 100101001000111111110001100
3 Ternary 12102120012012100
4 Quaternary 10221013332030
5 Quinary 124414430140
6 Senary 11421235100
8 Octal 451077614
10 Decimal 77889420
12 Duodecimal 22102a90
16 Hexadecimal 4a47f8c
20 Vigesimal 146g3b0
36 Base36 1adfv0

Cryptographic Hash Functions

md5 50a1df2787f1684c3d6da9bc615f8e1e
sha1 51d10f9ac0132f705e1426c4cba707d15280818e
sha256 fc6579347d85f7f9b56300fd340395f56a4f93013a1024e7c411b03b7afdabf6
sha512 00b9930e629be816a79a4b81b14d6bd7181162ec076a8fb184f1e54467c68ac76a8980ae831c9975cfada7e6d3218baf696083dd0b36000383ff870d893a2055
ripemd-160 cadf402e2dd27aa38591207c26062cd4e416aeca

77889420 as geometric shapes

Circle

Radius = n
Diameter 155778840
Circumference 489393659.32874
Area 1.9059294138397E+16

Sphere

Radius = n
Volume 1.9793564880655E+24
Surface area 7.6237176553586E+16
Circumference 489393659.32874

Square

Length = n
Perimeter 311557680
Area 6066761747936400
Diagonal 110152274.12937

Cube

Length = n
Surface area 36400570487618400
Volume 4.7253655382495E+23
Space diagonal 134908432.81207

Equilateral Triangle

Length = n
Perimeter 233668260
Area 2.6269848962103E+15
Altitude 67454216.406036

Triangular Pyramid

Length = n
Surface area 2.6269848962103E+15
Volume 5.5688966928024E+22
Height 36717424.709791