81103484 (number)

81103484 is an even 8-digits composite number following 81103483 and preceding 81103485. In scientific notation, it is written as 8.1103484 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 31598640 positive integers (up to 81103484) that are relatively prime to 81103484.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand four hundred eighty-four

Notation

Scientific notation 8.1103484 × 10^7
Engineering notation 8.1103484 × 10^6

Prime Factorization of 81103484

Prime Factorization 2 × 2 × 7 × 11 × 263323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40551742
Product of the distinct prime numbers

The prime factorization of 81103484 is 2 × 2 × 7 × 11 × 263323. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 45, 41, 21, 614, 9984, 3889, 27183, 33879, 151499, 499052, 8795770, 7857526, 52732600, 60372867, 770821106, 599189193, 1351014583, 7256302106

Basic calculations (n = 81103484)

Multiplication

n×y
n×2 162206968
n×3 243310452
n×4 324413936
n×5 405517420

Division

n÷y
n÷2 40551742
n÷3 27034494.666667
n÷3 20275871
n÷5 16220696.8

Exponentiation

ny
n2 6577775116938256
n3 5.334804789522E+23
n4 4.3267125489012E+31
n5 3.5091146198241E+39

Nth Root

y√n
2√n 9005.7472760454
3√n 432.85905163555
4√n 94.898615775181
5√n 38.177536598851

Divisors of 81103484

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 263323, 526646, 1053292, 1843261, 2896553, 3686522, 5793106, 7373044, 11586212, 20275871, 40551742, 81103484

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81103483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81103484 can be divided by 24 positive divisors. The sum of these divisors (counting 81103484) is 1, the average is 0.041666666666667.

Base conversion 81103484

Base System Value
2 Binary 100110101011000101001111100
3 Ternary 12122121111001202
4 Quaternary 10311120221330
5 Quinary 131230302414
6 Senary 12014155032
8 Octal 465305174
10 Decimal 81103484
12 Duodecimal 231b2a78
16 Hexadecimal 4d58a7c
20 Vigesimal 156hie4
36 Base36 1cabuk

Cryptographic Hash Functions

md5 84f0a6f5d683618bd6ddc486c151e7c6
sha1 9cd8f2fa1d124b268ed931418b28383174464c66
sha256 d18b1d2aa320269f9ff4ae682a25a55ded7d266489456195e1f9dc0ea00f6921
sha512 c26ff46f2d8550fc8b237a082ec34f2c670d187899d28cdd2177016a4f025791f24432b34b76dbbfcd93835a44c06e2c4d245377fd793f978089b6d89db67c88
ripemd-160 ae212f3dcad40758b2870462d5b84ac4bfe2c738

81103484 as geometric shapes

Circle

Radius = n
Diameter 162206968
Circumference 509588219.02987
Area 2.0664689984339E+16

Sphere

Radius = n
Volume 2.2346378046797E+24
Surface area 8.2658759937356E+16
Circumference 509588219.02987

Square

Length = n
Perimeter 324413936
Area 6577775116938256
Diagonal 114697647.02851

Cube

Length = n
Surface area 39466650701629536
Volume 5.334804789522E+23
Space diagonal 140475354.95885

Equilateral Triangle

Length = n
Perimeter 243310452
Area 2.8482601758248E+15
Altitude 70237677.479425

Triangular Pyramid

Length = n
Surface area 2.8482601758248E+15
Volume 6.2871277382958E+22
Height 38232549.009503