81127716 (number)

81127716 is an even 8-digits composite number following 81127715 and preceding 81127717. In scientific notation, it is written as 8.1127716 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 25866720 positive integers (up to 81127716) that are relatively prime to 81127716.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-seven thousand seven hundred sixteen

Notation

Scientific notation 8.1127716 × 10^7
Engineering notation 8.1127716 × 10^6

Prime Factorization of 81127716

Prime Factorization 2 × 2 × 3 × 23 × 293941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40563858
Product of the distinct prime numbers

The prime factorization of 81127716 is 2 × 2 × 3 × 23 × 293941. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 72, 38, 376, 482, 4696, 6100, 61970, 99816, 948141, 373709, 8529797, 4231510, 60676916, 52287756, 1929942, 201708120, 9885754071, 7918294418

Basic calculations (n = 81127716)

Multiplication

n×y
n×2 162255432
n×3 243383148
n×4 324510864
n×5 405638580

Division

n÷y
n÷2 40563858
n÷3 27042572
n÷3 20281929
n÷5 16225543.2

Exponentiation

ny
n2 6581706303376656
n3 5.3395879977575E+23
n4 4.3318857863908E+31
n5 3.5143599982275E+39

Nth Root

y√n
2√n 9007.0925386609
3√n 432.90215704262
4√n 94.905703404278
5√n 38.179817653816

Divisors of 81127716

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 293941, 587882, 881823, 1175764, 1763646, 3527292, 6760643, 13521286, 20281929, 27042572, 40563858, 81127716

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81127715
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81127716 can be divided by 24 positive divisors. The sum of these divisors (counting 81127716) is 1, the average is 0.041666666666667.

Base conversion 81127716

Base System Value
2 Binary 100110101011110100100100100
3 Ternary 12122122201022020
4 Quaternary 10311132210210
5 Quinary 131232041331
6 Senary 12014503140
8 Octal 465364444
10 Decimal 81127716
12 Duodecimal 23204ab0
16 Hexadecimal 4d5e924
20 Vigesimal 1570j5g
36 Base36 1caujo

Cryptographic Hash Functions

md5 968fe6e3089c643d5e8c46a015512b2e
sha1 d0b63a784a8026c98d1536b12caa172e56f5c1a8
sha256 35a24749b84859797d3fbbd427e4d5f3fd0243aada33983ff37756d8f0cdeed5
sha512 469145f3d34bbbd8bb528b83d0f0668550386b2796214511f9bb4b2833eb565e8d0e2f4e8ca8c76ba3e8c5060e6d89d24784839ce5a87a4f1c9ab77886da7e6e
ripemd-160 2d0232d5388ae33e06d9923d0e037cac3f6637b4

81127716 as geometric shapes

Circle

Radius = n
Diameter 162255432
Circumference 509740473.17624
Area 2.0677040170774E+16

Sphere

Radius = n
Volume 2.2366413902602E+24
Surface area 8.2708160683095E+16
Circumference 509740473.17624

Square

Length = n
Perimeter 324510864
Area 6581706303376656
Diagonal 114731916.25155

Cube

Length = n
Surface area 39490237820259936
Volume 5.3395879977575E+23
Space diagonal 140517326.01402

Equilateral Triangle

Length = n
Perimeter 243383148
Area 2.8499624294862E+15
Altitude 70258663.007009

Triangular Pyramid

Length = n
Surface area 2.8499624294862E+15
Volume 6.2927648032611E+22
Height 38243972.083851