77881268 (number)

77881268 is an even 8-digits composite number following 77881267 and preceding 77881269. In scientific notation, it is written as 7.7881268 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 38940632 positive integers (up to 77881268) that are relatively prime to 77881268.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881268 × 10^7
Engineering notation 7.7881268 × 10^6

Prime Factorization of 77881268

Prime Factorization 2 × 2 × 19470317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38940634
Product of the distinct prime numbers

The prime factorization of 77881268 is 2 × 2 × 19470317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881268)

Multiplication

n×y
n×2 155762536
n×3 233643804
n×4 311525072
n×5 389406340

Division

n÷y
n÷2 38940634
n÷3 25960422.666667
n÷3 19470317
n÷5 15576253.6

Exponentiation

ny
n2 6065491905287824
n3 4.7238820062755E+23
n4 3.6790192053112E+31
n5 2.8652668070599E+39

Nth Root

y√n
2√n 8825.0364305197
3√n 427.04896264242
4√n 93.941665040171
5√n 37.869241170253

Divisors of 77881268

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881268 can be divided by 6 positive divisors. The sum of these divisors (counting 77881268) is 1, the average is 0.16666666666667.

Base conversion 77881268

Base System Value
2 Binary 100101001000101111110110100
3 Ternary 12102112210000102
4 Quaternary 10221011332310
5 Quinary 124414200033
6 Senary 11421133232
8 Octal 451057664
10 Decimal 77881268
12 Duodecimal 220ba218
16 Hexadecimal 4a45fb4
20 Vigesimal 146f338
36 Base36 1ad9kk

Cryptographic Hash Functions

md5 5fbed78e4bd546b5029a20c868ee2306
sha1 702086aa38e18a010a311fd1cb39a70628e4f214
sha256 ce6b5b30653248bd1d405de4c6a0557601a166e0c2a0089a1b0d3c835a1893a2
sha512 0e10270a9f9a0674ae51563f8db2d7af6f0c9aa685984e26e69e7f759a44bb3bbd03a57441ec5b737cba1b143eb056a13206431c346fb2bf84d40a9f713c1e91
ripemd-160 e1e675577217085759ddcd195356235dc5196cb7

77881268 as geometric shapes

Circle

Radius = n
Diameter 155762536
Circumference 489342438.80212
Area 1.9055304810061E+16

Sphere

Radius = n
Volume 1.9787350676454E+24
Surface area 7.6221219240242E+16
Circumference 489342438.80212

Square

Length = n
Perimeter 311525072
Area 6065491905287824
Diagonal 110140745.46041

Cube

Length = n
Surface area 36392951431726944
Volume 4.7238820062755E+23
Space diagonal 134894313.13389

Equilateral Triangle

Length = n
Perimeter 233643804
Area 2.6264350382141E+15
Altitude 67447156.566944

Triangular Pyramid

Length = n
Surface area 2.6264350382141E+15
Volume 5.5671483336042E+22
Height 36713581.820138