77889920 (number)

77889920 is an even 8-digits composite number following 77889919 and preceding 77889921. In scientific notation, it is written as 7.7889920 × 10^7. The sum of its digits is 50. It has a total of 9 prime factors and 32 positive divisors. There are 29319168 positive integers (up to 77889920) that are relatively prime to 77889920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7889920 × 10^7
Engineering notation 7.7889920 × 10^6

Prime Factorization of 77889920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85 × 7159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1217030
Product of the distinct prime numbers

The prime factorization of 77889920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85 × 7159. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77889920)

Multiplication

n×y
n×2 155779840
n×3 233669760
n×4 311559680
n×5 389449600

Division

n÷y
n÷2 38944960
n÷3 25963306.666667
n÷3 19472480
n÷5 15577984

Exponentiation

ny
n2 6066839637606400
n3 4.7254565402599E+23
n4 3.6806543188432E+31
n5 2.8668587044235E+39

Nth Root

y√n
2√n 8825.5266131829
3√n 427.06477599055
4√n 93.944273977624
5√n 37.870082528194

Divisors of 77889920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77889919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77889920 can be divided by 32 positive divisors. The sum of these divisors (counting 77889920) is 1, the average is 0.03125.

Base conversion 77889920

Base System Value
2 Binary 100101001001000000110000000
3 Ternary 12102120012212212
4 Quaternary 10221020012000
5 Quinary 124414434140
6 Senary 11421241252
8 Octal 451100600
10 Decimal 77889920
12 Duodecimal 22103228
16 Hexadecimal 4a48180
20 Vigesimal 146g4g0
36 Base36 1adg8w

Cryptographic Hash Functions

md5 d87ac25ab74f825728fa600d8077d543
sha1 25f680ab0035ada27478cb8a3bef8ba97f10e023
sha256 42cc9e52febf31c38d79879ba7211730fdc749f670aa59dd3e69b7b4fb32a446
sha512 4fe0ca3e046958e8b1e7e8835b979fe977b4cc3769833004684c91eec05fc2af3fc533d53e58ded76e8d506e4139759dc794dc5fdd79f13c71a86565973bdead
ripemd-160 010f1e9997be51fbf168238bba4d1a50e9f296bd

77889920 as geometric shapes

Circle

Radius = n
Diameter 155779840
Circumference 489396800.92139
Area 1.9059538836012E+16

Sphere

Radius = n
Volume 1.9793946068985E+24
Surface area 7.6238155344047E+16
Circumference 489396800.92139

Square

Length = n
Perimeter 311559680
Area 6066839637606400
Diagonal 110152981.23616

Cube

Length = n
Surface area 36401037825638400
Volume 4.7254565402599E+23
Space diagonal 134909298.83748

Equilateral Triangle

Length = n
Perimeter 233669760
Area 2.6270186234268E+15
Altitude 67454649.418738

Triangular Pyramid

Length = n
Surface area 2.6270186234268E+15
Volume 5.5690039397002E+22
Height 36717660.412052