81736156 (number)

81736156 is an even 8-digits composite number following 81736155 and preceding 81736157. In scientific notation, it is written as 8.1736156 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 40722080 positive integers (up to 81736156) that are relatively prime to 81736156.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand one hundred fifty-six

Notation

Scientific notation 8.1736156 × 10^7
Engineering notation 8.1736156 × 10^6

Prime Factorization of 81736156

Prime Factorization 2 × 2 × 281 × 72719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40868078
Product of the distinct prime numbers

The prime factorization of 81736156 is 2 × 2 × 281 × 72719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 84, 16, 815, 604, 5149, 5943, 13398, 74567, 183249, 910612, 1484163, 4988251, 10437108, 85794829, 879616224, 784798862, 5244904480, 4056931486

Basic calculations (n = 81736156)

Multiplication

n×y
n×2 163472312
n×3 245208468
n×4 326944624
n×5 408680780

Division

n÷y
n÷2 40868078
n÷3 27245385.333333
n÷3 20434039
n÷5 16347231.2

Exponentiation

ny
n2 6680799197656336
n3 5.4606284542431E+23
n4 4.4633077919406E+31
n5 3.6481362195807E+39

Nth Root

y√n
2√n 9040.8050526488
3√n 433.981686387
4√n 95.083148100222
5√n 38.236914668273

Divisors of 81736156

1, 2, 4, 281, 562, 1124, 72719, 145438, 290876, 20434039, 40868078, 81736156

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81736155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736156 can be divided by 12 positive divisors. The sum of these divisors (counting 81736156) is 1, the average is 0.083333333333333.

Base conversion 81736156

Base System Value
2 Binary 100110111110011000111011100
3 Ternary 12200210121221001
4 Quaternary 10313303013130
5 Quinary 131411024111
6 Senary 12035520044
8 Octal 467630734
10 Decimal 81736156
12 Duodecimal 23459024
16 Hexadecimal 4df31dc
20 Vigesimal 15ah07g
36 Base36 1cnw0s

Cryptographic Hash Functions

md5 b1f92b9e301b9c53ae0a743e03e8ca26
sha1 5a143b06f34743e19a0bb560ce55a83388b6dee9
sha256 588be3545c9cba933c71b04868b97d551664b606350070d035ffcf6e67b50aa5
sha512 1d88032056f280edb0ca03ff7aca39d1b2606f0ad6cba06248f6af8f06654987a93c011733c533a2d0ef25573b004a20e05167f23ac3d303bc0abb98241e5c23
ripemd-160 b41250ba80117b8b5c932c02ce2ee0f02530efd6

81736156 as geometric shapes

Circle

Radius = n
Diameter 163472312
Circumference 513563414.44454
Area 2.0988349679466E+16

Sphere

Radius = n
Volume 2.2873426981111E+24
Surface area 8.3953398717863E+16
Circumference 513563414.44454

Square

Length = n
Perimeter 326944624
Area 6680799197656336
Diagonal 115592380.35144

Cube

Length = n
Surface area 40084795185938016
Volume 5.4606284542431E+23
Space diagonal 141571175.00738

Equilateral Triangle

Length = n
Perimeter 245208468
Area 2.8928709113765E+15
Altitude 70785587.503688

Triangular Pyramid

Length = n
Surface area 2.8928709113765E+15
Volume 6.4354123492259E+22
Height 38530793.450481