77881131 (number)

77881131 is an odd 8-digits composite number following 77881130 and preceding 77881132. In scientific notation, it is written as 7.7881131 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 48866496 positive integers (up to 77881131) that are relatively prime to 77881131.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand one hundred thirty-one

Notation

Scientific notation 7.7881131 × 10^7
Engineering notation 7.7881131 × 10^6

Prime Factorization of 77881131

Prime Factorization 9 × 17 × 509027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881131
Product of the distinct prime numbers

The prime factorization of 77881131 is 9 × 17 × 509027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881131)

Multiplication

n×y
n×2 155762262
n×3 233643393
n×4 311524524
n×5 389405655

Division

n÷y
n÷2 38940565.5
n÷3 25960377
n÷3 19470282.75
n÷5 15576226.2

Exponentiation

ny
n2 6065470565839161
n3 4.7238570771476E+23
n4 3.6789933185061E+31
n5 2.865241605867E+39

Nth Root

y√n
2√n 8825.0286685087
3√n 427.04871223671
4√n 93.941623727231
5√n 37.869227847179

Divisors of 77881131

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 -77881130
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 77881131 can be divided by 8 positive divisors. The sum of these divisors (counting 77881131) is 1, the average is 0.125.

Base conversion 77881131

Base System Value
2 Binary 100101001000101111100101011
3 Ternary 12102112202211100
4 Quaternary 10221011330223
5 Quinary 124414144011
6 Senary 11421132443
8 Octal 451057453
10 Decimal 77881131
12 Duodecimal 220ba123
16 Hexadecimal 4a45f2b
20 Vigesimal 146f2gb
36 Base36 1ad9gr

Cryptographic Hash Functions

md5 aca316ca0333463c30fd307c7cb76ac6
sha1 dcc36fa5c66a34ea2da7f7fe93a0193e300994b4
sha256 4781eac78a8c1d27973f6855f9b10036ceb1d5fc66d87489d262dbd9b11fda79
sha512 0ad4a159a0cb37ffd73ef710415a68b3f560c780bcb2809516e02bf3b1ec1e386296e83abd208576e44286df058d1061fe2c1656a6b20c26beb4e212fb871458
ripemd-160 bc7581042c43e18907a1032af15cfd5131486813

77881131 as geometric shapes

Circle

Radius = n
Diameter 155762262
Circumference 489341578.00573
Area 1.9055237770205E+16

Sphere

Radius = n
Volume 1.9787246253567E+24
Surface area 7.6220951080822E+16
Circumference 489341578.00573

Square

Length = n
Perimeter 311524524
Area 6065470565839161
Diagonal 110140551.71316

Cube

Length = n
Surface area 36392823395034966
Volume 4.7238570771476E+23
Space diagonal 134894075.84293

Equilateral Triangle

Length = n
Perimeter 233643393
Area 2.6264257979617E+15
Altitude 67447037.921464

Triangular Pyramid

Length = n
Surface area 2.6264257979617E+15
Volume 5.5671189543453E+22
Height 36713517.237719