81776937 (number)

81776937 is an odd 8-digits composite number following 81776936 and preceding 81776938. In scientific notation, it is written as 8.1776937 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 47044800 positive integers (up to 81776937) that are relatively prime to 81776937.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seventy-six thousand nine hundred thirty-seven

Notation

Scientific notation 8.1776937 × 10^7
Engineering notation 8.1776937 × 10^6

Prime Factorization of 81776937

Prime Factorization 3 × 11 × 23 × 163 × 661

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81776937
Product of the distinct prime numbers

The prime factorization of 81776937 is 3 × 11 × 23 × 163 × 661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 92, 54, 519, 829, 3069, 5243, 85034, 19303, 986896, 125027, 5130546, 837596, 5690406, 50937800, 22003517, 97244595, 8948302696, 220408211

Basic calculations (n = 81776937)

Multiplication

n×y
n×2 163553874
n×3 245330811
n×4 327107748
n×5 408884685

Division

n÷y
n÷2 40888468.5
n÷3 27258979
n÷3 20444234.25
n÷5 16355387.4

Exponentiation

ny
n2 6687467425101969
n3 5.4688060231212E+23
n4 4.47222205618E+31
n5 3.6572462133824E+39

Nth Root

y√n
2√n 9043.0601568274
3√n 434.05385055285
4√n 95.095005951035
5√n 38.240729451309

Divisors of 81776937

1, 3, 11, 23, 33, 69, 163, 253, 489, 661, 759, 1793, 1983, 3749, 5379, 7271, 11247, 15203, 21813, 41239, 45609, 107743, 123717, 167233, 323229, 501699, 1185173, 2478089, 3555519, 7434267, 27258979, 81776937

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 -81776936
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 81776937 can be divided by 32 positive divisors. The sum of these divisors (counting 81776937) is 1, the average is 0.03125.

Base conversion 81776937

Base System Value
2 Binary 100110111111101000100101001
3 Ternary 12200212200212110
4 Quaternary 10313331010221
5 Quinary 131413330222
6 Senary 12040432533
8 Octal 467750451
10 Decimal 81776937
12 Duodecimal 23478749
16 Hexadecimal 4dfd129
20 Vigesimal 15b226h
36 Base36 1corhl

Cryptographic Hash Functions

md5 0df72d324aad4bde7ec5b133b5162cb9
sha1 d2be3d2229c2ca38de65ed9e036c48e7999eccb0
sha256 be53c0d75fe98c52180e1e1c13f1be7551602ba50f679180d5aa4aaad9cf5312
sha512 c3071d1d8ae65aa325c8ff39b5a6e6f112f82e44f582a17d57bbef97712fe8872b65e40dc58f0bb656efec43e074083e915ef77a92ca163c913e1e83eba8e995
ripemd-160 cde45113ff974debc07a01aa99c1618cabf4b501

81776937 as geometric shapes

Circle

Radius = n
Diameter 163553874
Circumference 513819649.02455
Area 2.1009298533821E+16

Sphere

Radius = n
Volume 2.2907681101527E+24
Surface area 8.4037194135286E+16
Circumference 513819649.02455

Square

Length = n
Perimeter 327107748
Area 6687467425101969
Diagonal 115650053.39473

Cube

Length = n
Surface area 40124804550611814
Volume 5.4688060231212E+23
Space diagonal 141641809.77136

Equilateral Triangle

Length = n
Perimeter 245330811
Area 2.8957583385596E+15
Altitude 70820904.88568

Triangular Pyramid

Length = n
Surface area 2.8957583385596E+15
Volume 6.4450497065713E+22
Height 38550017.798243