77646989 (number)

77646989 is an odd 8-digits composite number following 77646988 and preceding 77646990. In scientific notation, it is written as 7.7646989 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 64931040 positive integers (up to 77646989) that are relatively prime to 77646989.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation 7.7646989 × 10^7
Engineering notation 7.7646989 × 10^6

Prime Factorization of 77646989

Prime Factorization 7 × 41 × 270547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77646989
Product of the distinct prime numbers

The prime factorization of 77646989 is 7 × 41 × 270547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 25, 91, 371, 837, 6006, 1622, 11391, 8517, 973820, 151122, 7138380, 4128664, 36080289, 93038978, 433761240, 86823551, 3563785070, 7451524186

Basic calculations (n = 77646989)

Multiplication

n×y
n×2 155293978
n×3 232940967
n×4 310587956
n×5 388234945

Division

n÷y
n÷2 38823494.5
n÷3 25882329.666667
n÷3 19411747.25
n÷5 15529397.8

Exponentiation

ny
n2 6029054900766121
n3 4.6813795956018E+23
n4 3.6349502996452E+31
n5 2.822429459321E+39

Nth Root

y√n
2√n 8811.7528903164
3√n 426.62032258949
4√n 93.870937410449
5√n 37.846430389705

Divisors of 77646989

1, 7, 41, 287, 270547, 1893829, 11092427, 77646989

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 -77646988
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 77646989 can be divided by 8 positive divisors. The sum of these divisors (counting 77646989) is 1, the average is 0.125.

Base conversion 77646989

Base System Value
2 Binary 100101000001100110010001101
3 Ternary 12102002212122102
4 Quaternary 10220030302031
5 Quinary 124334200424
6 Senary 11412124445
8 Octal 450146215
10 Decimal 77646989
12 Duodecimal 22006725
16 Hexadecimal 4a0cc8d
20 Vigesimal 1455h99
36 Base36 1a88st

Cryptographic Hash Functions

md5 cd94a34a98b88355e1e8826f96aa4c05
sha1 26d195ccd0e1127b9494320b47b6f6b4a06a71bc
sha256 3a273b6f94d30b1da7a5214f3f8c8e6f4533245f428a4e210e13fc10b4c6ec0e
sha512 9e3bd7cc6782e77514e4f7a899bf50bce6c4b0928438695d5da6b5761b4d1d2d9a66b1d4d339ce578dcc00f15719fb6ab4f70b2a298b3fb32a2d5a59c79b9a73
ripemd-160 b4d927d0b053f198b394577d3e912f4cc5396767

77646989 as geometric shapes

Circle

Radius = n
Diameter 155293978
Circumference 487870420.43153
Area 1.8940834584336E+16

Sphere

Radius = n
Volume 1.9609316994944E+24
Surface area 7.5763338337346E+16
Circumference 487870420.43153

Square

Length = n
Perimeter 310587956
Area 6029054900766121
Diagonal 109809424.92123

Cube

Length = n
Surface area 36174329404596726
Volume 4.6813795956018E+23
Space diagonal 134488530.00274

Equilateral Triangle

Length = n
Perimeter 232940967
Area 2.6106573524373E+15
Altitude 67244265.001371

Triangular Pyramid

Length = n
Surface area 2.6106573524373E+15
Volume 5.517058762264E+22
Height 36603141.640412