77985265 (number)

77985265 is an odd 8-digits composite number following 77985264 and preceding 77985266. In scientific notation, it is written as 7.7985265 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 62345712 positive integers (up to 77985265) that are relatively prime to 77985265.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-five thousand two hundred sixty-five

Notation

Scientific notation 7.7985265 × 10^7
Engineering notation 7.7985265 × 10^6

Prime Factorization of 77985265

Prime Factorization 5 × 1759 × 8867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77985265
Product of the distinct prime numbers

The prime factorization of 77985265 is 5 × 1759 × 8867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77985265)

Multiplication

n×y
n×2 155970530
n×3 233955795
n×4 311941060
n×5 389926325

Division

n÷y
n÷2 38992632.5
n÷3 25995088.333333
n÷3 19496316.25
n÷5 15597053

Exponentiation

ny
n2 6081701557120225
n3 4.7428310758293E+23
n4 3.6987093829879E+31
n5 2.8844483139029E+39

Nth Root

y√n
2√n 8830.9266218217
3√n 427.23896150717
4√n 93.973010071093
5√n 37.879349340542

Divisors of 77985265

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 -77985264
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 77985265 can be divided by 8 positive divisors. The sum of these divisors (counting 77985265) is 1, the average is 0.125.

Base conversion 77985265

Base System Value
2 Binary 100101001011111010111110001
3 Ternary 12102202001200011
4 Quaternary 10221133113301
5 Quinary 124431012030
6 Senary 11423254521
8 Octal 451372761
10 Decimal 77985265
12 Duodecimal 2214a441
16 Hexadecimal 4a5f5f1
20 Vigesimal 1478335
36 Base36 1afhtd

Cryptographic Hash Functions

md5 11a880c3d0b1f3b598bb7c0d9c6dc338
sha1 b407ce4b6529a8584657cfe4276ccf847ca84375
sha256 194bbf0f59dd64487e1174f717064b6f1df528959f72ba71219d0ae9af05541c
sha512 2c884b96162dd272b9273b52e4b23b550c73243b999148bd0142187a09e2c31edd2ce033312e25a297f691aecc9d8ef44ca16d8f9c8d01516af3453152717fd9
ripemd-160 74504b35624e356f214d2c7e42e7b08f8d154d00

77985265 as geometric shapes

Circle

Radius = n
Diameter 155970530
Circumference 489995871.22451
Area 1.9106228933175E+16

Sphere

Radius = n
Volume 1.986672435339E+24
Surface area 7.6424915732698E+16
Circumference 489995871.22451

Square

Length = n
Perimeter 311941060
Area 6081701557120225
Diagonal 110287819.42826

Cube

Length = n
Surface area 36490209342721350
Volume 4.7428310758293E+23
Space diagonal 135074441.22172

Equilateral Triangle

Length = n
Perimeter 233955795
Area 2.6334540233507E+15
Altitude 67537220.610861

Triangular Pyramid

Length = n
Surface area 2.6334540233507E+15
Volume 5.5894800262354E+22
Height 36762606.476087