16981641 (number)

16981641 is an odd 8-digits composite number following 16981640 and preceding 16981642. In scientific notation, it is written as 1.6981641 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 11321088 positive integers (up to 16981641) that are relatively prime to 16981641.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-one thousand six hundred forty-one

Notation

Scientific notation 1.6981641 × 10^7
Engineering notation 1.6981641 × 10^6

Prime Factorization of 16981641

Prime Factorization 3 × 3 × 1886849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5660547
Product of the distinct prime numbers

The prime factorization of 16981641 is 3 × 3 × 1886849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16981641)

Multiplication

n×y
n×2 33963282
n×3 50944923
n×4 67926564
n×5 84908205

Division

n÷y
n÷2 8490820.5
n÷3 5660547
n÷3 4245410.25
n÷5 3396328.2

Exponentiation

ny
n2 288376131052881
n3 4.897099930509E+21
n4 8.3160792961028E+28
n5 1.4122067313395E+36

Nth Root

y√n
2√n 4120.8786684395
3√n 257.0355646301
4√n 64.194070352639
5√n 27.925176779834

Divisors of 16981641

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16981640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16981641 can be divided by 6 positive divisors. The sum of these divisors (counting 16981641) is 1, the average is 0.16666666666667.

Base conversion 16981641

Base System Value
2 Binary 1000000110001111010001001
3 Ternary 1011221202102200
4 Quaternary 1000301322021
5 Quinary 13321403031
6 Senary 1403550413
8 Octal 100617211
10 Decimal 16981641
12 Duodecimal 582b409
16 Hexadecimal 1031e89
20 Vigesimal 562e21
36 Base36 a3z49

Cryptographic Hash Functions

md5 2047abce886e66598a4d13601ad2b598
sha1 25857b5c7988eeeb88895cea60ea7aa3d759e783
sha256 f6c97dacf6287606c35b0554a1c0350ce13edc37912d27cb626ef4a18f75559f
sha512 f759c253f052ae82e70652f670703d6e1b01982b9e4e7a6070bc31f5f40a7771f4bb5f48044e129db2221cdb4f19360d2ec7a2d669acec5e0aa0e7f4a5248693
ripemd-160 c7492e09bde42aba9b4ccce6c16ba0bdd5fd32cc

16981641 as geometric shapes

Circle

Radius = n
Diameter 33963282
Circumference 106698797.223
Area 9.0596033478638E+14

Sphere

Radius = n
Volume 2.0512924220776E+22
Surface area 3.6238413391455E+15
Circumference 106698797.223

Square

Length = n
Perimeter 67926564
Area 288376131052881
Diagonal 24015667.013551

Cube

Length = n
Surface area 1730256786317286
Volume 4.897099930509E+21
Space diagonal 29413065.007895

Equilateral Triangle

Length = n
Perimeter 50944923
Area 1.2487052766843E+14
Altitude 14706532.503947

Triangular Pyramid

Length = n
Surface area 1.2487052766843E+14
Volume 5.7712876150184E+20
Height 8005222.3378503