81872022 (number)

81872022 is an even 8-digits composite number following 81872021 and preceding 81872023. In scientific notation, it is written as 8.1872022 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 26800704 positive integers (up to 81872022) that are relatively prime to 81872022.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred seventy-two thousand twenty-two

Notation

Scientific notation 8.1872022 × 10^7
Engineering notation 8.1872022 × 10^6

Prime Factorization of 81872022

Prime Factorization 2 × 3 × 137 × 103 × 967

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81872022
Product of the distinct prime numbers

The prime factorization of 81872022 is 2 × 3 × 137 × 103 × 967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 73, 92, 248, 807, 8767, 8348, 29183, 35516, 747833, 610570, 5132580, 2934740, 79508281, 32836761, 567258767, 33125458, 7853099253, 7358201696

Basic calculations (n = 81872022)

Multiplication

n×y
n×2 163744044
n×3 245616066
n×4 327488088
n×5 409360110

Division

n÷y
n÷2 40936011
n÷3 27290674
n÷3 20468005.5
n÷5 16374404.4

Exponentiation

ny
n2 6703027986368484
n3 5.4879045476658E+23
n4 4.4930584186039E+31
n5 3.6785577769522E+39

Nth Root

y√n
2√n 9048.3159759151
3√n 434.22201542535
4√n 95.122636506328
5√n 38.249618093836

Divisors of 81872022

1, 2, 3, 6, 103, 137, 206, 274, 309, 411, 618, 822, 967, 1934, 2901, 5802, 14111, 28222, 42333, 84666, 99601, 132479, 199202, 264958, 298803, 397437, 597606, 794874, 13645337, 27290674, 40936011, 81872022

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 -81872021
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 81872022 can be divided by 32 positive divisors. The sum of these divisors (counting 81872022) is 1, the average is 0.03125.

Base conversion 81872022

Base System Value
2 Binary 100111000010100010010010110
3 Ternary 12201001112022010
4 Quaternary 10320110102112
5 Quinary 131424401042
6 Senary 12042445050
8 Octal 470242226
10 Decimal 81872022
12 Duodecimal 23503786
16 Hexadecimal 4e14496
20 Vigesimal 15be012
36 Base36 1cqsuu

Cryptographic Hash Functions

md5 9a28976961b7a407f7f2ecfa706d38b3
sha1 97316183e4a43397b17b0322b3a8c0d94fd6bd1f
sha256 cb083f048867c8756ff62ae1cde2a43dd284b77f423644b8d437ae8551495cad
sha512 e7d5249c0af2f97bf169791afd12e0a0c8bb660f8f4c38cd3ce71dae47eb3b8880cbea44287b4fa68c9b461e6177ce4a782e46e469460512343c41e49d2e3ae9
ripemd-160 4008d4470c1617d17764ee602e59269abe93a886

81872022 as geometric shapes

Circle

Radius = n
Diameter 163744044
Circumference 514417085.69948
Area 2.1058183478782E+16

Sphere

Radius = n
Volume 2.2987680814065E+24
Surface area 8.4232733915128E+16
Circumference 514417085.69948

Square

Length = n
Perimeter 327488088
Area 6703027986368484
Diagonal 115784523.89131

Cube

Length = n
Surface area 40218167918210904
Volume 5.4879045476658E+23
Space diagonal 141806501.8224

Equilateral Triangle

Length = n
Perimeter 245616066
Area 2.9024962592366E+15
Altitude 70903250.911198

Triangular Pyramid

Length = n
Surface area 2.9024962592366E+15
Volume 6.4675575335983E+22
Height 38594841.297103