81130167 (number)

81130167 is an odd 8-digits composite number following 81130166 and preceding 81130168. In scientific notation, it is written as 8.1130167 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 53669952 positive integers (up to 81130167) that are relatively prime to 81130167.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred thirty thousand one hundred sixty-seven

Notation

Scientific notation 8.1130167 × 10^7
Engineering notation 8.1130167 × 10^6

Prime Factorization of 81130167

Prime Factorization 3 × 9 × 9 × 137 × 2437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9014463
Product of the distinct prime numbers

The prime factorization of 81130167 is 3 × 9 × 9 × 137 × 2437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 80, 22, 745, 988, 3322, 2563, 73927, 28867, 4373, 385533, 608746, 1861823, 41986615, 58324610, 394160927, 177709017, 9687515209, 1892376302

Basic calculations (n = 81130167)

Multiplication

n×y
n×2 162260334
n×3 243390501
n×4 324520668
n×5 405650835

Division

n÷y
n÷2 40565083.5
n÷3 27043389
n÷3 20282541.75
n÷5 16226033.4

Exponentiation

ny
n2 6582103997447889
n3 5.3400719652431E+23
n4 4.3324093033219E+31
n5 3.5148909029086E+39

Nth Root

y√n
2√n 9007.2285970769
3√n 432.90651655769
4√n 94.906420209999
5√n 38.180048345882

Divisors of 81130167

1, 3, 9, 27, 81, 137, 243, 411, 1233, 2437, 3699, 7311, 11097, 21933, 33291, 65799, 197397, 333869, 592191, 1001607, 3004821, 9014463, 27043389, 81130167

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 -81130166
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 81130167 can be divided by 24 positive divisors. The sum of these divisors (counting 81130167) is 1, the average is 0.041666666666667.

Base conversion 81130167

Base System Value
2 Binary 100110101011111001010110111
3 Ternary 12122122211200000
4 Quaternary 10311133022313
5 Quinary 131232131132
6 Senary 12014522343
8 Octal 465371267
10 Decimal 81130167
12 Duodecimal 232063b3
16 Hexadecimal 4d5f2b7
20 Vigesimal 1571587
36 Base36 1cawfr

Cryptographic Hash Functions

md5 2b9d1aa51768d58034e8a1194e538590
sha1 f896d9129fe162bf96a5848ebe8158247f045174
sha256 1aebac40a1cb842346fe96e45e6e40e19d3b5ed27f2dd5550eb81d2b4c301765
sha512 851b885ff270c94557ba240585795b6fdfef3859e86e9e97c374ff72fe07284bddfe094eb51e8e034f5fe9160c6bd0f323da44878784a5971d3a95f8013250d8
ripemd-160 31f4629b4927ae28fc614d3c39bee3023acf26a6

81130167 as geometric shapes

Circle

Radius = n
Diameter 162260334
Circumference 509755873.26343
Area 2.0678289563546E+16

Sphere

Radius = n
Volume 2.2368441140865E+24
Surface area 8.2713158254185E+16
Circumference 509755873.26343

Square

Length = n
Perimeter 324520668
Area 6582103997447889
Diagonal 114735382.48899

Cube

Length = n
Surface area 39492623984687334
Volume 5.3400719652431E+23
Space diagonal 140521571.27055

Equilateral Triangle

Length = n
Perimeter 243390501
Area 2.8501346360705E+15
Altitude 70260785.635274

Triangular Pyramid

Length = n
Surface area 2.8501346360705E+15
Volume 6.2933351644127E+22
Height 38245127.496331