81434863 (number)

81434863 is an odd 8-digits prime number following 81434862 and preceding 81434864. In scientific notation, it is written as 8.1434863 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 81434862 positive integers (up to 81434863) that are relatively prime to 81434863.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred thirty-four thousand eight hundred sixty-three

Notation

Scientific notation 8.1434863 × 10^7
Engineering notation 8.1434863 × 10^6

Prime Factorization of 81434863

Prime Factorization 81434863

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81434863
Product of the distinct prime numbers

The prime factorization of 81434863 is 81434863. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81434863)

Multiplication

n×y
n×2 162869726
n×3 244304589
n×4 325739452
n×5 407174315

Division

n÷y
n÷2 40717431.5
n÷3 27144954.333333
n÷3 20358715.75
n÷5 16286972.6

Exponentiation

ny
n2 6631636911828769
n3 5.4004644338052E+23
n4 4.397860813033E+31
n5 3.5813919280241E+39

Nth Root

y√n
2√n 9024.1267167522
3√n 433.44778705862
4√n 94.995403661189
5√n 38.208683492324

Divisors of 81434863

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81434864
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40717432
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9024.1267721592
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999754405
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81434863 can be divided by 2 positive divisors. The sum of these divisors (counting 81434863) is 81434864, the average is 40717432.

Base conversion 81434863

Base System Value
2 Binary 100110110101001100011101111
3 Ternary 12200020022122001
4 Quaternary 10312221203233
5 Quinary 131321403423
6 Senary 12025233131
8 Octal 466514357
10 Decimal 81434863
12 Duodecimal 233327a7
16 Hexadecimal 4da98ef
20 Vigesimal 158j733
36 Base36 1chfjj

Cryptographic Hash Functions

md5 096e63c66b5d0dd66d6703d5f6372a55
sha1 a53edd8d5d22b4128300d035af6fd3466d61dff2
sha256 00878fe864562de1cf08cfcd11cc4b44e3293362ad7f5ae2024c98b49f931a3f
sha512 e1686428751be35f403a8a3e83fddd1a734e1499509b12bf6bca9f24a491e0b7041c7e87f4c88d5621b7fdf3f57dda9fe560307eebc025d28a12a169cea9b331
ripemd-160 0b5d748c74c7101f4ed0f05897fedbc1f4d92b96

81434863 as geometric shapes

Circle

Radius = n
Diameter 162869726
Circumference 511670334.69378
Area 2.0833901803476E+16

Sphere

Radius = n
Volume 2.262141252162E+24
Surface area 8.3335607213905E+16
Circumference 511670334.69378

Square

Length = n
Perimeter 325739452
Area 6631636911828769
Diagonal 115166287.70459

Cube

Length = n
Surface area 39789821470972614
Volume 5.4004644338052E+23
Space diagonal 141049320.22341

Equilateral Triangle

Length = n
Perimeter 244304589
Area 2.8715830171591E+15
Altitude 70524660.111705

Triangular Pyramid

Length = n
Surface area 2.8715830171591E+15
Volume 6.3645083711674E+22
Height 38388762.568198