16257989 (number)

16257989 is an odd 8-digits composite number following 16257988 and preceding 16257990. In scientific notation, it is written as 1.6257989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 14779980 positive integers (up to 16257989) that are relatively prime to 16257989.

Interesting facts

Basic properties

Name

Name sixteen million two hundred fifty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.6257989 × 10^7
Engineering notation 1.6257989 × 10^6

Prime Factorization of 16257989

Prime Factorization 11 × 1477999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16257989
Product of the distinct prime numbers

The prime factorization of 16257989 is 11 × 1477999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16257989)

Multiplication

n×y
n×2 32515978
n×3 48773967
n×4 65031956
n×5 81289945

Division

n÷y
n÷2 8128994.5
n÷3 5419329.6666667
n÷3 4064497.25
n÷5 3251597.8

Exponentiation

ny
n2 264322206324121
n3 4.2973475228733E+21
n4 6.9866228756051E+28
n5 1.1358843785874E+36

Nth Root

y√n
2√n 4032.1196658829
3√n 253.33135251606
4√n 63.498973738817
5√n 27.683013535888

Divisors of 16257989

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 -16257988
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 16257989 can be divided by 4 positive divisors. The sum of these divisors (counting 16257989) is 1, the average is 0.25.

Base conversion 16257989

Base System Value
2 Binary 111110000001001111000101
3 Ternary 1010120222202202
4 Quaternary 332001033011
5 Quinary 13130223424
6 Senary 1340244245
8 Octal 76011705
10 Decimal 16257989
12 Duodecimal 5540685
16 Hexadecimal f813c5
20 Vigesimal 51c4j9
36 Base36 9ogqt

Cryptographic Hash Functions

md5 c93875a96afb85360d0c81f8cab8d65f
sha1 8380d8f41567016529c332e51f6f81ba103c42e6
sha256 9186db895cc9f45eea3754dab1a86994aad2542cce4de820ca67347c66f3f1d2
sha512 c64e681a4347f2ccfe558da554ff436529a9d05eff2ecc66130295f2a06fc82c91c77e269c3150099dffa3d02a26675985a6e661ccc534e4444fa7ba224d933a
ripemd-160 3301402d787dd7c8b91e00d43554472738185913

16257989 as geometric shapes

Circle

Radius = n
Diameter 32515978
Circumference 102151957.60909
Area 8.303927015685E+14

Sphere

Radius = n
Volume 1.8000687210375E+22
Surface area 3.321570806274E+15
Circumference 102151957.60909

Square

Length = n
Perimeter 65031956
Area 264322206324121
Diagonal 22992268.540713

Cube

Length = n
Surface area 1585933237944726
Volume 4.2973475228733E+21
Space diagonal 28159662.976896

Equilateral Triangle

Length = n
Perimeter 48773967
Area 1.1445487273052E+14
Altitude 14079831.488448

Triangular Pyramid

Length = n
Surface area 1.1445487273052E+14
Volume 5.0644726242315E+20
Height 7664089.5135709