81363377 (number)

81363377 is an odd 8-digits composite number following 81363376 and preceding 81363378. In scientific notation, it is written as 8.1363377 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 71850240 positive integers (up to 81363377) that are relatively prime to 81363377.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred sixty-three thousand three hundred seventy-seven

Notation

Scientific notation 8.1363377 × 10^7
Engineering notation 8.1363377 × 10^6

Prime Factorization of 81363377

Prime Factorization 17 × 109 × 19 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81363377
Product of the distinct prime numbers

The prime factorization of 81363377 is 17 × 109 × 19 × 2311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 77, 91, 766, 798, 6974, 2841, 98578, 25980, 77950, 955789, 6220145, 4327440, 39598560, 86651392, 92493978, 967267350, 8452203014, 5965973088

Basic calculations (n = 81363377)

Multiplication

n×y
n×2 162726754
n×3 244090131
n×4 325453508
n×5 406816885

Division

n÷y
n÷2 40681688.5
n÷3 27121125.666667
n÷3 20340844.25
n÷5 16272675.4

Exponentiation

ny
n2 6619999116844129
n3 5.3862548388346E+23
n4 4.3824388307017E+31
n5 3.5657002276182E+39

Nth Root

y√n
2√n 9020.1650206634
3√n 433.32091871074
4√n 94.974549331194
5√n 38.201972986699

Divisors of 81363377

1, 17, 19, 109, 323, 1853, 2071, 2311, 35207, 39287, 43909, 251899, 746453, 4282283, 4786081, 81363377

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81363376
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81363377 can be divided by 16 positive divisors. The sum of these divisors (counting 81363377) is 1, the average is 0.0625.

Base conversion 81363377

Base System Value
2 Binary 100110110011000000110110001
3 Ternary 12200002200120102
4 Quaternary 10312120012301
5 Quinary 131312112002
6 Senary 12023522145
8 Octal 466300661
10 Decimal 81363377
12 Duodecimal 232b9355
16 Hexadecimal 4d981b1
20 Vigesimal 158a88h
36 Base36 1cfwdt

Cryptographic Hash Functions

md5 8313344826d1761c223d5218ed35d13c
sha1 5d8f08adbadaba494ca4fab3ce4e35be412902ad
sha256 e897406f00ef5b7d1e47b675a39e779b0987a0fba937fef0fc16146f25ea0625
sha512 64858db51cb24417b85872e7904ab0f5dfbe835785849fdb0dd585eb48a82deced261422e156e641e0907914ca5c0abf28645cfcf16a594f965ff0118164f288
ripemd-160 07e4a5dff83b21934854a64aa4968fd8729ac37b

81363377 as geometric shapes

Circle

Radius = n
Diameter 162726754
Circumference 511221174.90891
Area 2.0797340592248E+16

Sphere

Radius = n
Volume 2.2561891509394E+24
Surface area 8.3189362368994E+16
Circumference 511221174.90891

Square

Length = n
Perimeter 325453508
Area 6619999116844129
Diagonal 115065191.23388

Cube

Length = n
Surface area 39719994701064774
Volume 5.3862548388346E+23
Space diagonal 140925502.83938

Equilateral Triangle

Length = n
Perimeter 244090131
Area 2.8665437041088E+15
Altitude 70462751.419691

Triangular Pyramid

Length = n
Surface area 2.8665437041088E+15
Volume 6.347762202898E+22
Height 38355063.744625