77897989 (number)

77897989 is an odd 8-digits composite number following 77897988 and preceding 77897990. In scientific notation, it is written as 7.7897989 × 10^7. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 71905824 positive integers (up to 77897989) that are relatively prime to 77897989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7897989 × 10^7
Engineering notation 7.7897989 × 10^6

Prime Factorization of 77897989

Prime Factorization 13 × 5992153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77897989
Product of the distinct prime numbers

The prime factorization of 77897989 is 13 × 5992153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 26, 66, 796, 758, 4398, 9359, 1342, 14340, 840049, 532021, 7702837, 9828486, 98219240, 76043248, 683714180, 380997533, 5326417575, 4657676872

Basic calculations (n = 77897989)

Multiplication

n×y
n×2 155795978
n×3 233693967
n×4 311591956
n×5 389489945

Division

n÷y
n÷2 38948994.5
n÷3 25965996.333333
n÷3 19474497.25
n÷5 15579597.8

Exponentiation

ny
n2 6068096690244121
n3 4.7269252922757E+23
n4 3.6821797442152E+31
n5 2.868343972109E+39

Nth Root

y√n
2√n 8825.9837412042
3√n 427.07952272838
4√n 93.946706920488
5√n 37.870867125313

Divisors of 77897989

1, 13, 5992153, 77897989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77897988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77897989 can be divided by 4 positive divisors. The sum of these divisors (counting 77897989) is 1, the average is 0.25.

Base conversion 77897989

Base System Value
2 Binary 100101001001010000100000101
3 Ternary 12102120121221201
4 Quaternary 10221022010011
5 Quinary 124420213424
6 Senary 11421342501
8 Octal 451120405
10 Decimal 77897989
12 Duodecimal 22107a31
16 Hexadecimal 4a4a105
20 Vigesimal 146h4j9
36 Base36 1admh1

Cryptographic Hash Functions

md5 9e19666876b1bd9abe8f0a84a446514d
sha1 51b350d78a92858af83dfe660df14a3def0e5d21
sha256 40541f21ba0a916dac090020819601b04c6f0407b6bc04d0a72960b7491b8737
sha512 d4973de25db50222818cb65274c72905a7492a8fbae5c24897ffea33b055042f85365c824084ed1549b6073fb97a798f99f876f6482e4ce3378790a35629b557
ripemd-160 b87012b4668a8fb2e1fb4ec82565f04330e24f7b

77897989 as geometric shapes

Circle

Radius = n
Diameter 155795978
Circumference 489447499.94364
Area 1.9063487983343E+16

Sphere

Radius = n
Volume 1.9800098363042E+24
Surface area 7.6253951933374E+16
Circumference 489447499.94364

Square

Length = n
Perimeter 311591956
Area 6068096690244121
Diagonal 110164392.52539

Cube

Length = n
Surface area 36408580141464726
Volume 4.7269252922757E+23
Space diagonal 134923274.75544

Equilateral Triangle

Length = n
Perimeter 233693967
Area 2.6275629431858E+15
Altitude 67461637.377721

Triangular Pyramid

Length = n
Surface area 2.6275629431858E+15
Volume 5.5707348805506E+22
Height 36721464.17513