77761261 (number)

77761261 is an odd 8-digits composite number following 77761260 and preceding 77761262. In scientific notation, it is written as 7.7761261 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 77458432 positive integers (up to 77761261) that are relatively prime to 77761261.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred sixty-one thousand two hundred sixty-one

Notation

Scientific notation 7.7761261 × 10^7
Engineering notation 7.7761261 × 10^6

Prime Factorization of 77761261

Prime Factorization 257 × 302573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77761261
Product of the distinct prime numbers

The prime factorization of 77761261 is 257 × 302573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77761261)

Multiplication

n×y
n×2 155522522
n×3 233283783
n×4 311045044
n×5 388806305

Division

n÷y
n÷2 38880630.5
n÷3 25920420.333333
n÷3 19440315.25
n÷5 15552252.2

Exponentiation

ny
n2 6046813712310121
n3 4.7020785930133E+23
n4 3.6563956071382E+31
n5 2.8432593312592E+39

Nth Root

y√n
2√n 8818.2345738816
3√n 426.82950374982
4√n 93.905455506491
5√n 37.857563451535

Divisors of 77761261

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 -77761260
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 77761261 can be divided by 4 positive divisors. The sum of these divisors (counting 77761261) is 1, the average is 0.25.

Base conversion 77761261

Base System Value
2 Binary 100101000101000101011101101
3 Ternary 12102022200101201
4 Quaternary 10220220223231
5 Quinary 124401330021
6 Senary 11414405501
8 Octal 450505355
10 Decimal 77761261
12 Duodecimal 22060891
16 Hexadecimal 4a28aed
20 Vigesimal 1460331
36 Base36 1aaoz1

Cryptographic Hash Functions

md5 419d7531a1f64d1ac73a7e0ae9edadb9
sha1 ffee0d35f55779eb1476ed5308b1a6831cfc6577
sha256 40b17af9945523446b8f40c0b8337fb8f01358545ae61bb63418ddb646ebbc27
sha512 8ba98d478effbb8e06433d4cff419ed72f2c99093c50346203c298845003d10fba5a5e06a76d04cca965cb04f929fc0030b7369b9f012f403af29b5609fa26d8
ripemd-160 d42e3b4266c6e2c9a13aaca56252c766a875b228

77761261 as geometric shapes

Circle

Radius = n
Diameter 155522522
Circumference 488588412.58296
Area 1.899662553622E+16

Sphere

Radius = n
Volume 1.969602075255E+24
Surface area 7.5986502144878E+16
Circumference 488588412.58296

Square

Length = n
Perimeter 311045044
Area 6046813712310121
Diagonal 109971029.93343

Cube

Length = n
Surface area 36280882273860726
Volume 4.7020785930133E+23
Space diagonal 134686454.91262

Equilateral Triangle

Length = n
Perimeter 233283783
Area 2.6183471434063E+15
Altitude 67343227.456312

Triangular Pyramid

Length = n
Surface area 2.6183471434063E+15
Volume 5.541452764653E+22
Height 36657009.977811