81001036 (number)

81001036 is an even 8-digits composite number following 81001035 and preceding 81001037. In scientific notation, it is written as 8.1001036 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 40045280 positive integers (up to 81001036) that are relatively prime to 81001036.

Interesting facts

Basic properties

Name

Name eighty-one million one thousand thirty-six

Notation

Scientific notation 8.1001036 × 10^7
Engineering notation 8.1001036 × 10^6

Prime Factorization of 81001036

Prime Factorization 2 × 2 × 89 × 227531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40500518
Product of the distinct prime numbers

The prime factorization of 81001036 is 2 × 2 × 89 × 227531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 84, 53, 286, 373, 8301, 379, 28264, 72012, 644861, 626620, 5853043, 7500443, 75409118, 91392493, 881117847, 371294220, 3434632645, 380458953

Basic calculations (n = 81001036)

Multiplication

n×y
n×2 162002072
n×3 243003108
n×4 324004144
n×5 405005180

Division

n÷y
n÷2 40500518
n÷3 27000345.333333
n÷3 20250259
n÷5 16200207.2

Exponentiation

ny
n2 6561167833073296
n3 5.3146139184881E+23
n4 4.3048923333756E+31
n5 3.4870073887188E+39

Nth Root

y√n
2√n 9000.0575553715
3√n 432.67671573936
4√n 94.868633148009
5√n 38.167886729829

Divisors of 81001036

1, 2, 4, 89, 178, 356, 227531, 455062, 910124, 20250259, 40500518, 81001036

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 -81001035
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 81001036 can be divided by 12 positive divisors. The sum of these divisors (counting 81001036) is 1, the average is 0.083333333333333.

Base conversion 81001036

Base System Value
2 Binary 100110100111111101001001100
3 Ternary 12122102021112101
4 Quaternary 10310333221030
5 Quinary 131214013121
6 Senary 12012044444
8 Octal 464775114
10 Decimal 81001036
12 Duodecimal 23163724
16 Hexadecimal 4d3fa4c
20 Vigesimal 15652bg
36 Base36 1c84ss

Cryptographic Hash Functions

md5 0119a229333a66f0a8fd8c76f82d782f
sha1 ac1777f5126865aa7581ccb2e8f83ce14b6cb7e9
sha256 678184cfacc4663aa2dd9239d004c592ea1338d9741be80d61e37c8b36634ec3
sha512 07d93de851bbf0047689f6da2a573bccd74add0aaa2432f02c4979991cbef4c1a008c83dd53e06b2ce7870bdd97951e4ea45295a16adac8662d2410562e0ef07
ripemd-160 8f7a701cf7afd450fd655c74f6e12516c4da69d2

81001036 as geometric shapes

Circle

Radius = n
Diameter 162002072
Circumference 508944519.26152
Area 2.0612516663353E+16

Sphere

Radius = n
Volume 2.2261802723984E+24
Surface area 8.2450066653411E+16
Circumference 508944519.26152

Square

Length = n
Perimeter 324004144
Area 6561167833073296
Diagonal 114552763.67747

Cube

Length = n
Surface area 39367006998439776
Volume 5.3146139184881E+23
Space diagonal 140297909.81772

Equilateral Triangle

Length = n
Perimeter 243003108
Area 2.8410690109674E+15
Altitude 70148954.908858

Triangular Pyramid

Length = n
Surface area 2.8410690109674E+15
Volume 6.2633325685856E+22
Height 38184254.559157