16121489 (number)

16121489 is an odd 8-digits composite number following 16121488 and preceding 16121490. In scientific notation, it is written as 1.6121489 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16032240 positive integers (up to 16121489) that are relatively prime to 16121489.

Interesting facts

Basic properties

Name

Name sixteen million one hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.6121489 × 10^7
Engineering notation 1.6121489 × 10^6

Prime Factorization of 16121489

Prime Factorization 181 × 89069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16121489
Product of the distinct prime numbers

The prime factorization of 16121489 is 181 × 89069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16121489)

Multiplication

n×y
n×2 32242978
n×3 48364467
n×4 64485956
n×5 80607445

Division

n÷y
n÷2 8060744.5
n÷3 5373829.6666667
n÷3 4030372.25
n÷5 3224297.8

Exponentiation

ny
n2 259902407577121
n3 4.1900138048281E+21
n4 6.7549261464384E+28
n5 1.0889946756562E+36

Nth Root

y√n
2√n 4015.157406628
3√n 252.62037981163
4√n 63.365269719524
5√n 27.636372023806

Divisors of 16121489

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 -16121488
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 16121489 can be divided by 4 positive divisors. The sum of these divisors (counting 16121489) is 1, the average is 0.25.

Base conversion 16121489

Base System Value
2 Binary 111101011111111010010001
3 Ternary 1010100001112012
4 Quaternary 331133322101
5 Quinary 13111341424
6 Senary 1333312305
8 Octal 75377221
10 Decimal 16121489
12 Duodecimal 5495695
16 Hexadecimal f5fe91
20 Vigesimal 50f3e9
36 Base36 9ljf5

Cryptographic Hash Functions

md5 401d0c8bdaf20a8827318f19fba4d558
sha1 855b4eb8632d5fbee98206ef7646b0f70c04108b
sha256 358d85c6ef8d67c4f75caaedce5b35c97b89c04d57f86571e5f5988de82dde04
sha512 f1277cdbd2a70fc93869929165ca9532db84e4a49eb4accc57acd8239077599ca1d18e6d9ccffe888406881507270c7b1914d6e4856d0fabab82cb45846a7c9f
ripemd-160 77217c4031e5f29623a675d98d2ffc749088396b

16121489 as geometric shapes

Circle

Radius = n
Diameter 32242978
Circumference 101294302.81466
Area 8.1650749429458E+14

Sphere

Radius = n
Volume 1.7551088783584E+22
Surface area 3.2660299771783E+15
Circumference 101294302.81466

Square

Length = n
Perimeter 64485956
Area 259902407577121
Diagonal 22799228.389449

Cube

Length = n
Surface area 1559414445462726
Volume 4.1900138048281E+21
Space diagonal 27923238.041663

Equilateral Triangle

Length = n
Perimeter 48364467
Area 1.1254104373326E+14
Altitude 13961619.020831

Triangular Pyramid

Length = n
Surface area 1.1254104373326E+14
Volume 4.937978624432E+20
Height 7599742.7964829