8538981 (number)

8538981 is an odd 7-digits composite number following 8538980 and preceding 8538982. In scientific notation, it is written as 8.538981 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4704000 positive integers (up to 8538981) that are relatively prime to 8538981.

Interesting facts

Basic properties

Name

Name eight million five hundred thirty-eight thousand nine hundred eighty-one

Notation

Scientific notation 8.538981 × 10^6
Engineering notation 8.538981 × 10^6

Prime Factorization of 8538981

Prime Factorization 3 × 187 × 31 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8538981
Product of the distinct prime numbers

The prime factorization of 8538981 is 3 × 187 × 31 × 491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 28, 11, 358, 274, 1353, 3381, 85511, 41596, 885097, 244484, 1114755, 5341878, 15974174, 48561399, 371554559, 441011385, 6605299858, 1808997021

Basic calculations (n = 8538981)

Multiplication

n×y
n×2 17077962
n×3 25616943
n×4 34155924
n×5 42694905

Division

n÷y
n÷2 4269490.5
n÷3 2846327
n÷3 2134745.25
n÷5 1707796.2

Exponentiation

ny
n2 72914196518361
n3 6.2261293870055E+20
n4 5.3164800539182E+27
n5 4.5397322167286E+34

Nth Root

y√n
2√n 2922.1534867286
3√n 204.39425390714
4√n 54.056946701868
5√n 24.337793922408

Divisors of 8538981

1, 3, 31, 93, 187, 491, 561, 1473, 5797, 15221, 17391, 45663, 91817, 275451, 2846327, 8538981

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 -8538980
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 8538981 can be divided by 16 positive divisors. The sum of these divisors (counting 8538981) is 1, the average is 0.0625.

Base conversion 8538981

Base System Value
2 Binary 100000100100101101100101
3 Ternary 121001211021120
4 Quaternary 200210231211
5 Quinary 4141221411
6 Senary 503004153
8 Octal 40445545
10 Decimal 8538981
12 Duodecimal 2a39659
16 Hexadecimal 824b65
20 Vigesimal 2d7791
36 Base36 530px

Cryptographic Hash Functions

md5 a82ead60c16880db763f6448f91b75ff
sha1 2a5a64df12e63112fc394f2c854dc63f69e9a9c7
sha256 5e5605179ee22e20c57f6a89d504eca42b33145b0e6a725825691f684dc4fbf4
sha512 8434afde31118b1a60950eb5e18312d3f98c0d5866d50debecd2fe13555d0e7d365ac0ec79bbd7e87a495a3983883c00fa45d93d5c3b8d96ad9bab717368ea98
ripemd-160 49ff5dca9beedd2e219f2640db942b836d4590c7

8538981 as geometric shapes

Circle

Radius = n
Diameter 17077962
Circumference 53651999.957486
Area 2.2906670412449E+14

Sphere

Radius = n
Volume 2.6079949790021E+21
Surface area 9.1626681649794E+14
Circumference 53651999.957486

Square

Length = n
Perimeter 34155924
Area 72914196518361
Diagonal 12075942.739046

Cube

Length = n
Surface area 437485179110166
Volume 6.2261293870055E+20
Space diagonal 14789948.936865

Equilateral Triangle

Length = n
Perimeter 25616943
Area 31572773240716
Altitude 7394974.4684326

Triangular Pyramid

Length = n
Surface area 31572773240716
Volume 7.3375638501607E+19
Height 4025314.2463487