81571336 (number)

81571336 is an even 8-digits composite number following 81571335 and preceding 81571337. In scientific notation, it is written as 8.1571336 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 31780800 positive integers (up to 81571336) that are relatively prime to 81571336.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred seventy-one thousand three hundred thirty-six

Notation

Scientific notation 8.1571336 × 10^7
Engineering notation 8.1571336 × 10^6

Prime Factorization of 81571336

Prime Factorization 2 × 2 × 2 × 7 × 11 × 132421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20392834
Product of the distinct prime numbers

The prime factorization of 81571336 is 2 × 2 × 2 × 7 × 11 × 132421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 63, 59, 14, 529, 7262, 4375, 31594, 74696, 328831, 875346, 892522, 3620394, 78348476, 6597770, 374076856, 15499159, 9002649658, 231791155

Basic calculations (n = 81571336)

Multiplication

n×y
n×2 163142672
n×3 244714008
n×4 326285344
n×5 407856680

Division

n÷y
n÷2 40785668
n÷3 27190445.333333
n÷3 20392834
n÷5 16314267.2

Exponentiation

ny
n2 6653882856824896
n3 5.427661142187E+23
n4 4.4274157072348E+31
n5 3.6115021426653E+39

Nth Root

y√n
2√n 9031.6851140859
3√n 433.68978376592
4√n 95.035178297754
5√n 38.221481356811

Divisors of 81571336

1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132421, 264842, 529684, 926947, 1059368, 1456631, 1853894, 2913262, 3707788, 5826524, 7415576, 10196417, 11653048, 20392834, 40785668, 81571336

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81571335
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81571336 can be divided by 32 positive divisors. The sum of these divisors (counting 81571336) is 1, the average is 0.03125.

Base conversion 81571336

Base System Value
2 Binary 100110111001010111000001000
3 Ternary 12200111020211121
4 Quaternary 10313022320020
5 Quinary 131340240321
6 Senary 12032205024
8 Octal 467127010
10 Decimal 81571336
12 Duodecimal 23399774
16 Hexadecimal 4dcae08
20 Vigesimal 159g86g
36 Base36 1ckcug

Cryptographic Hash Functions

md5 e42f8d2ab6f3254ea427774c4990a5fe
sha1 a5893b750275c2618a75a61bbb5c852c4eb393d4
sha256 355341e6cf9ec96d4aa76fdfad35ea50f323decf9e4698817b02508976231868
sha512 08cba511ba6b6334e9f0e9a52c17b1e700167c9570f471341b6d40033300d300b01d01a17b947f882f647e77a2507f843341d4bd3e2c015c13d8bad8ebe993c1
ripemd-160 416f7ccd22bf595fef650fa369b676c197aaea5b

81571336 as geometric shapes

Circle

Radius = n
Diameter 163142672
Circumference 512527819.84221
Area 2.0903789500848E+16

Sphere

Radius = n
Volume 2.2735333827293E+24
Surface area 8.3615158003393E+16
Circumference 512527819.84221

Square

Length = n
Perimeter 326285344
Area 6653882856824896
Diagonal 115359289.67209

Cube

Length = n
Surface area 39923297140949376
Volume 5.427661142187E+23
Space diagonal 141285698.39327

Equilateral Triangle

Length = n
Perimeter 244714008
Area 2.8812157939081E+15
Altitude 70642849.196636

Triangular Pyramid

Length = n
Surface area 2.8812157939081E+15
Volume 6.396559999372E+22
Height 38453096.557364