81617275 (number)

81617275 is an odd 8-digits composite number following 81617274 and preceding 81617276. In scientific notation, it is written as 8.1617275 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 65293800 positive integers (up to 81617275) that are relatively prime to 81617275.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred seventeen thousand two hundred seventy-five

Notation

Scientific notation 8.1617275 × 10^7
Engineering notation 8.1617275 × 10^6

Prime Factorization of 81617275

Prime Factorization 5 × 5 × 3264691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16323455
Product of the distinct prime numbers

The prime factorization of 81617275 is 5 × 5 × 3264691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 1, 35, 759, 670, 8042, 6888, 65325, 99969, 411782, 252681, 1427398, 7035634, 50791445, 16605552, 699517327, 790306330, 6013228421, 7202387196

Basic calculations (n = 81617275)

Multiplication

n×y
n×2 163234550
n×3 244851825
n×4 326469100
n×5 408086375

Division

n÷y
n÷2 40808637.5
n÷3 27205758.333333
n÷3 20404318.75
n÷5 16323455

Exponentiation

ny
n2 6661379578425625
n3 5.4368364893175E+23
n4 4.4373977887866E+31
n5 3.6216831561179E+39

Nth Root

y√n
2√n 9034.227969229
3√n 433.77118301317
4√n 95.048555850308
5√n 38.225785469774

Divisors of 81617275

1, 5, 25, 3264691, 16323455, 81617275

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 -81617274
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 81617275 can be divided by 6 positive divisors. The sum of these divisors (counting 81617275) is 1, the average is 0.16666666666667.

Base conversion 81617275

Base System Value
2 Binary 100110111010110000101111011
3 Ternary 12200120120212001
4 Quaternary 10313112011323
5 Quinary 131343223100
6 Senary 12033201431
8 Octal 467260573
10 Decimal 81617275
12 Duodecimal 23400277
16 Hexadecimal 4dd617b
20 Vigesimal 15a233f
36 Base36 1clcaj

Cryptographic Hash Functions

md5 6b1837f93e48747e62aacffff22c2d27
sha1 321ae0d1022ecf17c2d74395753922a26b584393
sha256 737035994ef3099fb8db066065e1e80ad6656b96085f55ab694a9b2ac759c560
sha512 512bf3e6262b81265779803660f59de335be03c4e615320704b530aa9b283f5b251ce3b1f291630ad129612e3781037020dd92f5ac40992ea076945ffebf3e45
ripemd-160 c80b0e6fa6291b3853745bbc785f6a52db7274d3

81617275 as geometric shapes

Circle

Radius = n
Diameter 163234550
Circumference 512816463.09204
Area 2.0927341146355E+16

Sphere

Radius = n
Volume 2.2773767431478E+24
Surface area 8.370936458542E+16
Circumference 512816463.09204

Square

Length = n
Perimeter 326469100
Area 6661379578425625
Diagonal 115424257.22893

Cube

Length = n
Surface area 39968277470553750
Volume 5.4368364893175E+23
Space diagonal 141365267.07532

Equilateral Triangle

Length = n
Perimeter 244851825
Area 2.8844619695837E+15
Altitude 70682633.537661

Triangular Pyramid

Length = n
Surface area 2.8844619695837E+15
Volume 6.4073732496648E+22
Height 38474752.409645