81103617 (number)

81103617 is an odd 8-digits composite number following 81103616 and preceding 81103618. In scientific notation, it is written as 8.1103617 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 42531840 positive integers (up to 81103617) that are relatively prime to 81103617.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand six hundred seventeen

Notation

Scientific notation 8.1103617 × 10^7
Engineering notation 8.1103617 × 10^6

Prime Factorization of 81103617

Prime Factorization 3 × 3 × 119 × 41 × 1847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27034539
Product of the distinct prime numbers

The prime factorization of 81103617 is 3 × 3 × 119 × 41 × 1847. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 72, 22, 729, 191, 6993, 6851, 68216, 14832, 618042, 576063, 5864058, 6010706, 59818272, 52561641, 647333769, 594410328, 6160318943, 7753781877

Basic calculations (n = 81103617)

Multiplication

n×y
n×2 162207234
n×3 243310851
n×4 324414468
n×5 405518085

Division

n÷y
n÷2 40551808.5
n÷3 27034539
n÷3 20275904.25
n÷5 16220723.4

Exponentiation

ny
n2 6577796690482689
n3 5.3348310348878E+23
n4 4.3267409301325E+31
n5 3.5091433925569E+39

Nth Root

y√n
2√n 9005.7546602159
3√n 432.85928824775
4√n 94.898654680748
5√n 38.17754912016

Divisors of 81103617

1, 3, 9, 41, 119, 123, 357, 369, 1071, 1847, 4879, 5541, 14637, 16623, 43911, 75727, 219793, 227181, 659379, 681543, 1978137, 9011513, 27034539, 81103617

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 -81103616
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 81103617 can be divided by 24 positive divisors. The sum of these divisors (counting 81103617) is 1, the average is 0.041666666666667.

Base conversion 81103617

Base System Value
2 Binary 100110101011000101100000001
3 Ternary 12122121111020200
4 Quaternary 10311120230001
5 Quinary 131230303432
6 Senary 12014155413
8 Octal 465305401
10 Decimal 81103617
12 Duodecimal 231b2b69
16 Hexadecimal 4d58b01
20 Vigesimal 156hj0h
36 Base36 1caby9

Cryptographic Hash Functions

md5 d7d16b3e0b593adb17825b9fd91641ec
sha1 fd4ca302e029332666f05d2b1b5d1788a38a208a
sha256 b2f4398845c5d28f1e4e6e676077171a10999087b843565555f83347587077a3
sha512 e22e54698d7c6672bb5a977f6dd262186b89e3cd2ad9234c05024c4dc2d0035095de07ac8589982b0b96c4c6063a5115bb15b41acc1fafb65b79fefa2fbd7975
ripemd-160 456daf3193e94a8ecddfb222590cb003bd173c0d

81103617 as geometric shapes

Circle

Radius = n
Diameter 162207234
Circumference 509589054.69352
Area 2.0664757759628E+16

Sphere

Radius = n
Volume 2.2346487983128E+24
Surface area 8.2659031038511E+16
Circumference 509589054.69352

Square

Length = n
Perimeter 324414468
Area 6577796690482689
Diagonal 114697835.11891

Cube

Length = n
Surface area 39466780142896134
Volume 5.3348310348878E+23
Space diagonal 140475585.32161

Equilateral Triangle

Length = n
Perimeter 243310851
Area 2.8482695174436E+15
Altitude 70237792.660803

Triangular Pyramid

Length = n
Surface area 2.8482695174436E+15
Volume 6.287158668756E+22
Height 38232611.706304