81873313 (number)

81873313 is an odd 8-digits prime number following 81873312 and preceding 81873314. In scientific notation, it is written as 8.1873313 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 81873312 positive integers (up to 81873313) that are relatively prime to 81873313.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred seventy-three thousand three hundred thirteen

Notation

Scientific notation 8.1873313 × 10^7
Engineering notation 8.1873313 × 10^6

Prime Factorization of 81873313

Prime Factorization 81873313

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81873313
Product of the distinct prime numbers

The prime factorization of 81873313 is 81873313. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 8, 70, 58, 965, 771, 756, 9203, 91120, 20874, 964957, 749507, 3128087, 906497, 51283393, 17444007, 929616740, 486275621, 2368020848, 5571757565

Basic calculations (n = 81873313)

Multiplication

n×y
n×2 163746626
n×3 245619939
n×4 327493252
n×5 409366565

Division

n÷y
n÷2 40936656.5
n÷3 27291104.333333
n÷3 20468328.25
n÷5 16374662.6

Exponentiation

ny
n2 6703239381595969
n3 5.4881641600333E+23
n4 4.4933418206979E+31
n5 3.6788478130199E+39

Nth Root

y√n
2√n 9048.3873148755
3√n 434.22429775844
4√n 95.123011489731
5√n 38.249738720991

Divisors of 81873313

1, 81873313

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81873314
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40936657
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9048.387370134
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999975572
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81873313 can be divided by 2 positive divisors. The sum of these divisors (counting 81873313) is 81873314, the average is 40936657.

Base conversion 81873313

Base System Value
2 Binary 100111000010100100110100001
3 Ternary 12201001121001221
4 Quaternary 10320110212201
5 Quinary 131424421223
6 Senary 12042455041
8 Octal 470244641
10 Decimal 81873313
12 Duodecimal 23504481
16 Hexadecimal 4e149a1
20 Vigesimal 15be35d
36 Base36 1cqtup

Cryptographic Hash Functions

md5 e2f49b1fcdc5a55fa6e0b17bc6352c48
sha1 20c56ca3ba68bc467a3cd6e2c230e8f6033ef358
sha256 501a1eac4b5c96eac5df9078d7ca571b6edc7c3bbfe5ed1d8bac94e9bad7d071
sha512 6f2469b152e060493794ba6171448d8615264d06048a29df28df5e578f60d234fbee60d5df256cb97bc6c3c9d8c6ea8ad231ca4324708cf9871e77e65c17149b
ripemd-160 4b036391e7d8ac319253d2cc70317706cec39746

81873313 as geometric shapes

Circle

Radius = n
Diameter 163746626
Circumference 514425197.29172
Area 2.1058847596476E+16

Sphere

Radius = n
Volume 2.2988768275807E+24
Surface area 8.4235390385903E+16
Circumference 514425197.29172

Square

Length = n
Perimeter 327493252
Area 6703239381595969
Diagonal 115786349.64102

Cube

Length = n
Surface area 40219436289575814
Volume 5.4881641600333E+23
Space diagonal 141808737.89999

Equilateral Triangle

Length = n
Perimeter 245619939
Area 2.9025877960552E+15
Altitude 70904368.949995

Triangular Pyramid

Length = n
Surface area 2.9025877960552E+15
Volume 6.4678634897076E+22
Height 38595449.880339