77989845 (number)

77989845 is an odd 8-digits composite number following 77989844 and preceding 77989846. In scientific notation, it is written as 7.7989845 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 40160064 positive integers (up to 77989845) that are relatively prime to 77989845.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-nine thousand eight hundred forty-five

Notation

Scientific notation 7.7989845 × 10^7
Engineering notation 7.7989845 × 10^6

Prime Factorization of 77989845

Prime Factorization 15 × 29 × 179287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77989845
Product of the distinct prime numbers

The prime factorization of 77989845 is 15 × 29 × 179287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77989845)

Multiplication

n×y
n×2 155979690
n×3 233969535
n×4 311959380
n×5 389949225

Division

n÷y
n÷2 38994922.5
n÷3 25996615
n÷3 19497461.25
n÷5 15597969

Exponentiation

ny
n2 6082415923124025
n3 4.7436667506997E+23
n4 3.6995783461873E+31
n5 2.885295417845E+39

Nth Root

y√n
2√n 8831.1859339502
3√n 427.24732512192
4√n 93.97438977695
5√n 37.87979425368

Divisors of 77989845

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 -77989844
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 77989845 can be divided by 8 positive divisors. The sum of these divisors (counting 77989845) is 1, the average is 0.125.

Base conversion 77989845

Base System Value
2 Binary 100101001100000011111010101
3 Ternary 12102202021221210
4 Quaternary 10221200133111
5 Quinary 124431133340
6 Senary 11423332033
8 Octal 451403725
10 Decimal 77989845
12 Duodecimal 22151019
16 Hexadecimal 4a607d5
20 Vigesimal 1478ec5
36 Base36 1aflcl

Cryptographic Hash Functions

md5 d4326214784f191d4d7fb73d5742e505
sha1 b02ce6f43d68f1affaca85288040105b08be7362
sha256 b61ad0b53849892b76c98f10a559f49f9fcb97af03edb8c695a5f7d2b31ee2a7
sha512 55449c51dcbeaeaf2f2e58ce51dbbf5966516c40ef54cb07adc7160f2ddbe7d8c895f703202998f755fe8bfc2fac3a0ce41d9b42b441f13261e2145ff2d3f4dd
ripemd-160 f11c369b6c13387804533f905103793d3bbf7f34

77989845 as geometric shapes

Circle

Radius = n
Diameter 155979690
Circumference 490024648.21321
Area 1.9108473180164E+16

Sphere

Radius = n
Volume 1.9870224820102E+24
Surface area 7.6433892720656E+16
Circumference 490024648.21321

Square

Length = n
Perimeter 311959380
Area 6082415923124025
Diagonal 110294296.52638

Cube

Length = n
Surface area 36494495538744150
Volume 4.7436667506997E+23
Space diagonal 135082374.01442

Equilateral Triangle

Length = n
Perimeter 233969535
Area 2.6337633529042E+15
Altitude 67541187.007211

Triangular Pyramid

Length = n
Surface area 2.6337633529042E+15
Volume 5.5904648785149E+22
Height 36764765.508792