77776861 (number)

77776861 is an odd 8-digits composite number following 77776860 and preceding 77776862. In scientific notation, it is written as 7.7776861 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 71305920 positive integers (up to 77776861) that are relatively prime to 77776861.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-six thousand eight hundred sixty-one

Notation

Scientific notation 7.7776861 × 10^7
Engineering notation 7.7776861 × 10^6

Prime Factorization of 77776861

Prime Factorization 19 × 31 × 132049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77776861
Product of the distinct prime numbers

The prime factorization of 77776861 is 19 × 31 × 132049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77776861)

Multiplication

n×y
n×2 155553722
n×3 233330583
n×4 311107444
n×5 388884305

Division

n÷y
n÷2 38888430.5
n÷3 25925620.333333
n÷3 19444215.25
n÷5 15555372.2

Exponentiation

ny
n2 6049240107013321
n3 4.704909069588E+23
n4 3.6593305872299E+31
n5 2.8461124643602E+39

Nth Root

y√n
2√n 8819.1190603144
3√n 426.85804450374
4√n 93.910164840204
5√n 37.85908228134

Divisors of 77776861

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 -77776860
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 77776861 can be divided by 8 positive divisors. The sum of these divisors (counting 77776861) is 1, the average is 0.125.

Base conversion 77776861

Base System Value
2 Binary 100101000101100011111011101
3 Ternary 12102100110210111
4 Quaternary 10220230133131
5 Quinary 124402324421
6 Senary 11415010021
8 Octal 450543735
10 Decimal 77776861
12 Duodecimal 22069911
16 Hexadecimal 4a2c7dd
20 Vigesimal 1462231
36 Base36 1ab10d

Cryptographic Hash Functions

md5 5942397da6c60747a049667086ff6a32
sha1 af6c79ecd3b67e432a22234b648a32c7bcdf567b
sha256 fc467b67a0e128d198a5bcc1f214fe73f1b3aec84cd55ad7865f681fe4482c84
sha512 07cbc90b8bbb5399cdcae1c0dafb4c35a06d48b8ec63adce7fada1388ca93142dfbeba7a97c4a633e7c9cb9498d12b8ada015231d95331ef296ddcf49d567a5f
ripemd-160 3f75b937937b627afb803d4c9e9e939b15271593

77776861 as geometric shapes

Circle

Radius = n
Diameter 155553722
Circumference 488686430.27375
Area 1.9004248279994E+16

Sphere

Radius = n
Volume 1.9707877025101E+24
Surface area 7.6016993119975E+16
Circumference 488686430.27375

Square

Length = n
Perimeter 311107444
Area 6049240107013321
Diagonal 109993091.66501

Cube

Length = n
Surface area 36295440642079926
Volume 4.704909069588E+23
Space diagonal 134713474.90522

Equilateral Triangle

Length = n
Perimeter 233330583
Area 2.6193978031326E+15
Altitude 67356737.452611

Triangular Pyramid

Length = n
Surface area 2.6193978031326E+15
Volume 5.5447885132863E+22
Height 36664363.888336