77771681 (number)

77771681 is an odd 8-digits composite number following 77771680 and preceding 77771682. In scientific notation, it is written as 7.7771681 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 71730432 positive integers (up to 77771681) that are relatively prime to 77771681.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-one thousand six hundred eighty-one

Notation

Scientific notation 7.7771681 × 10^7
Engineering notation 7.7771681 × 10^6

Prime Factorization of 77771681

Prime Factorization 13 × 2293 × 2609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77771681
Product of the distinct prime numbers

The prime factorization of 77771681 is 13 × 2293 × 2609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77771681)

Multiplication

n×y
n×2 155543362
n×3 233315043
n×4 311086724
n×5 388858405

Division

n÷y
n÷2 38885840.5
n÷3 25923893.666667
n÷3 19442920.25
n÷5 15554336.2

Exponentiation

ny
n2 6048434365565761
n3 4.7039690802822E+23
n4 3.6583558274557E+31
n5 2.8451648239737E+39

Nth Root

y√n
2√n 8818.825375298
3√n 426.84856793306
4√n 93.908601178476
5√n 37.858577978985

Divisors of 77771681

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 -77771680
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 77771681 can be divided by 8 positive divisors. The sum of these divisors (counting 77771681) is 1, the average is 0.125.

Base conversion 77771681

Base System Value
2 Binary 100101000101011001110100001
3 Ternary 12102100012200122
4 Quaternary 10220223032201
5 Quinary 124402143211
6 Senary 11414530025
8 Octal 450531641
10 Decimal 77771681
12 Duodecimal 22066915
16 Hexadecimal 4a2b3a1
20 Vigesimal 1461941
36 Base36 1aax0h

Cryptographic Hash Functions

md5 daa365eacde5fdb71fdaadcc4ab625f0
sha1 cfa60a476075d93662df757859d5886a3b0cc8fc
sha256 3b386e89dac4579ac1dec27788d38b47c1a5864ae38d598b40f58c24f49ed6f6
sha512 142e3c31a20c7fc7995ab817f0608a628dede960f8f7762c3f15773d1a76667266527f9ac1060edba47b7f3f2fa9524339df748aad3f6ca5d342efaf39b02920
ripemd-160 6d28c8ce2b7f23d75d994ecc7c067084346b5e57

77771681 as geometric shapes

Circle

Radius = n
Diameter 155543362
Circumference 488653883.37386
Area 1.9001716968581E+16

Sphere

Radius = n
Volume 1.9703939607104E+24
Surface area 7.6006867874326E+16
Circumference 488653883.37386

Square

Length = n
Perimeter 311086724
Area 6048434365565761
Diagonal 109985766.03875

Cube

Length = n
Surface area 36290606193394566
Volume 4.7039690802822E+23
Space diagonal 134704502.88204

Equilateral Triangle

Length = n
Perimeter 233315043
Area 2.6190489068514E+15
Altitude 67352251.44102

Triangular Pyramid

Length = n
Surface area 2.6190489068514E+15
Volume 5.5436807252656E+22
Height 36661922.012918