1138981 (number)

1138981 is an odd 7-digits composite number following 1138980 and preceding 1138982. In scientific notation, it is written as 1.138981 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 1135072 positive integers (up to 1138981) that are relatively prime to 1138981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.138981 × 10^6
Engineering notation 1.138981 × 10^6

Prime Factorization of 1138981

Prime Factorization 317 × 3593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1138981
Product of the distinct prime numbers

The prime factorization of 1138981 is 317 × 3593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1138981)

Multiplication

n×y
n×2 2277962
n×3 3416943
n×4 4555924
n×5 5694905

Division

n÷y
n÷2 569490.5
n÷3 379660.33333333
n÷3 284745.25
n÷5 227796.2

Exponentiation

ny
n2 1297277718361
n3 1477574672936530141
n4 1.6829294785559E+24
n5 1.9168247004151E+30

Nth Root

y√n
2√n 1067.2305280491
3√n 104.43325790188
4√n 32.668494425809
5√n 16.266843779214

Divisors of 1138981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1138980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1138981 can be divided by 4 positive divisors. The sum of these divisors (counting 1138981) is 1, the average is 0.25.

Base conversion 1138981

Base System Value
2 Binary 100010110000100100101
3 Ternary 2010212101111
4 Quaternary 10112010211
5 Quinary 242421411
6 Senary 40225021
8 Octal 4260445
10 Decimal 1138981
12 Duodecimal 46b171
16 Hexadecimal 116125
20 Vigesimal 72791
36 Base36 oeud

Cryptographic Hash Functions

md5 dfe5703201ef094320c57828972feaee
sha1 65e1498c7912e2d0408231f3e263cdf92f85ad15
sha256 7e719f848db710000035f65d9c9cbd5019229b2fa79b7be195babc9448eb747f
sha512 71d7865eeb656e56953942026b0856bee433d9e40cb6db11b0addebc483c97de0956e846ff53623fdb90416bc8680a147666ec01d51524ce4ec07be70548cbcf
ripemd-160 946d9e096d40c138b61060e7180b9c876a632506

1138981 as geometric shapes

Circle

Radius = n
Diameter 2277962
Circumference 7156428.6843567
Area 4075518149668.6

Sphere

Radius = n
Volume 6.189250316837E+18
Surface area 16302072598675
Circumference 7156428.6843567

Square

Length = n
Perimeter 4555924
Area 1297277718361
Diagonal 1610762.3774853

Cube

Length = n
Surface area 7783666310166
Volume 1477574672936530141
Space diagonal 1972772.9608556

Equilateral Triangle

Length = n
Perimeter 3416943
Area 561737729932.07
Altitude 986386.4804278

Triangular Pyramid

Length = n
Surface area 561737729932.07
Volume 1.7413384515715E+17
Height 536920.79249509