3118981 (number)

3118981 is an odd 7-digits composite number following 3118980 and preceding 3118982. In scientific notation, it is written as 3.118981 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 3088000 positive integers (up to 3118981) that are relatively prime to 3118981.

Interesting facts

Basic properties

Name

Name three million one hundred eighteen thousand nine hundred eighty-one

Notation

Scientific notation 3.118981 × 10^6
Engineering notation 3.118981 × 10^6

Prime Factorization of 3118981

Prime Factorization 101 × 30881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 3118981
Product of the distinct prime numbers

The prime factorization of 3118981 is 101 × 30881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3118981)

Multiplication

n×y
n×2 6237962
n×3 9356943
n×4 12475924
n×5 15594905

Division

n÷y
n÷2 1559490.5
n÷3 1039660.3333333
n÷3 779745.25
n÷5 623796.2

Exponentiation

ny
n2 9728042478361
n3 3.0341579657201E+19
n4 9.4634810460796E+25
n5 2.9516417576582E+32

Nth Root

y√n
2√n 1766.0637021353
3√n 146.10696171424
4√n 42.024560701277
5√n 19.897684750681

Divisors of 3118981

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 -3118980
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 3118981 can be divided by 4 positive divisors. The sum of these divisors (counting 3118981) is 1, the average is 0.25.

Base conversion 3118981

Base System Value
2 Binary 1011111001011110000101
3 Ternary 12212110102211
4 Quaternary 23321132011
5 Quinary 1244301411
6 Senary 150503421
8 Octal 13713605
10 Decimal 3118981
12 Duodecimal 1064b71
16 Hexadecimal 2f9785
20 Vigesimal j9h91
36 Base36 1uumd

Cryptographic Hash Functions

md5 72a06cec42519ac93252581b58e363ad
sha1 82e90c27f0f9079a06ec44087fb15da4bccefc92
sha256 8b66c6fe1d6c9b438da9a3322464eb02642cef0e173c0c1868a283456f095fa0
sha512 8618e3783566c10ac18f9866ac2239ed6f42bd1a61b7dd3dd9c7a9628501ff6347c2023dd26fa86ac15dc6680dd3d8d4b2437b9551a42309ef4aaf9f1746682d
ripemd-160 089ca4ec01e9698cda39f0e43f1720ac3772a357

3118981 as geometric shapes

Circle

Radius = n
Diameter 6237962
Circumference 19597135.592572
Area 30561546783828

Sphere

Radius = n
Volume 1.2709451166583E+20
Surface area 1.2224618713531E+14
Circumference 19597135.592572

Square

Length = n
Perimeter 12475924
Area 9728042478361
Diagonal 4410905.230984

Cube

Length = n
Surface area 58368254870166
Volume 3.0341579657201E+19
Space diagonal 5402233.559842

Equilateral Triangle

Length = n
Perimeter 9356943
Area 4212365957677.4
Altitude 2701116.779921

Triangular Pyramid

Length = n
Surface area 4212365957677.4
Volume 3.5757894545864E+18
Height 1470301.7436613