81998114 (number)

81998114 is an even 8-digits composite number following 81998113 and preceding 81998115. In scientific notation, it is written as 8.1998114 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 36362400 positive integers (up to 81998114) that are relatively prime to 81998114.

Interesting facts

Basic properties

Name

Name eighty-one million nine hundred ninety-eight thousand one hundred fourteen

Notation

Scientific notation 8.1998114 × 10^7
Engineering notation 8.1998114 × 10^6

Prime Factorization of 81998114

Prime Factorization 2 × 11 × 41 × 90907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81998114
Product of the distinct prime numbers

The prime factorization of 81998114 is 2 × 11 × 41 × 90907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 51, 67, 493, 470, 5426, 7777, 23887, 39083, 901783, 742743, 8795997, 7521591, 9578834, 3604349, 429969424, 352634569, 3685947401, 5999159135

Basic calculations (n = 81998114)

Multiplication

n×y
n×2 163996228
n×3 245994342
n×4 327992456
n×5 409990570

Division

n÷y
n÷2 40999057
n÷3 27332704.666667
n÷3 20499528.5
n÷5 16399622.8

Exponentiation

ny
n2 6723690699556996
n3 5.5132995648301E+23
n4 4.5208016623309E+31
n5 3.706972100792E+39

Nth Root

y√n
2√n 9055.2810006095
3√n 434.44481778219
4√n 95.159240227156
5√n 38.261392573824

Divisors of 81998114

1, 2, 11, 22, 41, 82, 451, 902, 90907, 181814, 999977, 1999954, 3727187, 7454374, 40999057, 81998114

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81998113
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81998114 can be divided by 16 positive divisors. The sum of these divisors (counting 81998114) is 1, the average is 0.0625.

Base conversion 81998114

Base System Value
2 Binary 100111000110011000100100010
3 Ternary 12201021221021012
4 Quaternary 10320303010202
5 Quinary 131442414424
6 Senary 12045300522
8 Octal 470630442
10 Decimal 81998114
12 Duodecimal 23564742
16 Hexadecimal 4e33122
20 Vigesimal 15c9f5e
36 Base36 1cti5e

Cryptographic Hash Functions

md5 28a2de1f715785cf19023e0bbf1db85b
sha1 75af48950eacfeee4cf269dadb2a2648f1b718e1
sha256 490149627d3940e480ec9bce50608a819ee1485813caf871014c3e62554c141a
sha512 bec458b67bf7dc7026c56be44330cfe86ec66939a412ad656789ad55e3a31547b97bddcd047320a4dd883434556509c0bb4ee02922e8418dff5912261f0bafbd
ripemd-160 c673d85b5a01c6d219361d72e50741268bdc00c5

81998114 as geometric shapes

Circle

Radius = n
Diameter 163996228
Circumference 515209345.10124
Area 2.1123097306738E+16

Sphere

Radius = n
Volume 2.3094055213214E+24
Surface area 8.4492389226953E+16
Circumference 515209345.10124

Square

Length = n
Perimeter 327992456
Area 6723690699556996
Diagonal 115962844.90782

Cube

Length = n
Surface area 40342144197341976
Volume 5.5132995648301E+23
Space diagonal 142024899.57282

Equilateral Triangle

Length = n
Perimeter 245994342
Area 2.9114434765028E+15
Altitude 71012449.786412

Triangular Pyramid

Length = n
Surface area 2.9114434765028E+15
Volume 6.4974858483404E+22
Height 38654281.635938