81346952 (number)

81346952 is an even 8-digits composite number following 81346951 and preceding 81346953. In scientific notation, it is written as 8.1346952 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 48 positive divisors. There are 37811840 positive integers (up to 81346952) that are relatively prime to 81346952.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred forty-six thousand nine hundred fifty-two

Notation

Scientific notation 8.1346952 × 10^7
Engineering notation 8.1346952 × 10^6

Prime Factorization of 81346952

Prime Factorization 2 × 2 × 2 × 41 × 23 × 41 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 496018
Product of the distinct prime numbers

The prime factorization of 81346952 is 2 × 2 × 2 × 41 × 23 × 41 × 263. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81346952)

Multiplication

n×y
n×2 162693904
n×3 244040856
n×4 325387808
n×5 406734760

Division

n÷y
n÷2 40673476
n÷3 27115650.666667
n÷3 20336738
n÷5 16269390.4

Exponentiation

ny
n2 6617326599690304
n3 5.3829934927333E+23
n4 4.3789011326969E+31
n5 3.5621026025424E+39

Nth Root

y√n
2√n 9019.2545146481
3√n 433.29175827298
4√n 94.969755789136
5√n 38.20043047924

Divisors of 81346952

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81346951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81346952 can be divided by 48 positive divisors. The sum of these divisors (counting 81346952) is 1, the average is 0.020833333333333.

Base conversion 81346952

Base System Value
2 Binary 100110110010100000110001000
3 Ternary 12200001212001002
4 Quaternary 10312110012020
5 Quinary 131311100302
6 Senary 12023314132
8 Octal 466240610
10 Decimal 81346952
12 Duodecimal 232ab948
16 Hexadecimal 4d94188
20 Vigesimal 158877c
36 Base36 1cfjpk

Cryptographic Hash Functions

md5 b27b3c36ed13a67dd9a6d27e7752fd8a
sha1 3394369c620fe0ed7e94ba2bcd1fb10614afc1bb
sha256 9696c1f39ab9dad44d7de4a6e5ab41992759e21b26aa70024c8752016628e22b
sha512 9957d25294f2cc9161a1c42f474abdf75216a3a168e2598b7ccf0e3c9f3b68f5272946e660bb3f6a71b001b3cb5ae3080de1c80a11a1352c1b5e1d037c3709d9
ripemd-160 e80a6cda05a7d05190b7e3b47763b253acbf30a8

81346952 as geometric shapes

Circle

Radius = n
Diameter 162693904
Circumference 511117973.59024
Area 2.0788944631991E+16

Sphere

Radius = n
Volume 2.254823041479E+24
Surface area 8.3155778527966E+16
Circumference 511117973.59024

Square

Length = n
Perimeter 325387808
Area 6617326599690304
Diagonal 115041962.77611

Cube

Length = n
Surface area 39703959598141824
Volume 5.3829934927333E+23
Space diagonal 140897053.90487

Equilateral Triangle

Length = n
Perimeter 244040856
Area 2.8653864702352E+15
Altitude 70448526.952433

Triangular Pyramid

Length = n
Surface area 2.8653864702352E+15
Volume 6.343918669658E+22
Height 38347320.925371