16446989 (number)

16446989 is an odd 8-digits composite number following 16446988 and preceding 16446990. In scientific notation, it is written as 1.6446989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 14382576 positive integers (up to 16446989) that are relatively prime to 16446989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6446989 × 10^7
Engineering notation 1.6446989 × 10^6

Prime Factorization of 16446989

Prime Factorization 247 × 66587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16446989
Product of the distinct prime numbers

The prime factorization of 16446989 is 247 × 66587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 12, 99, 648, 647, 141, 4425, 44626, 19872, 677280, 785850, 7062227, 8208356, 26469059, 53299578, 322791270, 674822785, 3498889990, 9694163325

Basic calculations (n = 16446989)

Multiplication

n×y
n×2 32893978
n×3 49340967
n×4 65787956
n×5 82234945

Division

n÷y
n÷2 8223494.5
n÷3 5482329.6666667
n÷3 4111747.25
n÷5 3289397.8

Exponentiation

ny
n2 270503447166121
n3 4.4489672200033E+21
n4 7.3172114928754E+28
n5 1.20346096934E+36

Nth Root

y√n
2√n 4055.4887498303
3√n 254.3092364814
4√n 63.682719397261
5√n 27.74707962128

Divisors of 16446989

1, 247, 66587, 16446989

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 -16446988
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 16446989 can be divided by 4 positive divisors. The sum of these divisors (counting 16446989) is 1, the average is 0.25.

Base conversion 16446989

Base System Value
2 Binary 111110101111011000001101
3 Ternary 1010221121000202
4 Quaternary 332233120031
5 Quinary 13202300424
6 Senary 1344303245
8 Octal 76573015
10 Decimal 16446989
12 Duodecimal 5611b25
16 Hexadecimal faf60d
20 Vigesimal 52fh99
36 Base36 9sikt

Cryptographic Hash Functions

md5 bd29e552bce9398b33cd647875012bf5
sha1 7665cb420e6d1e75f3f4877255b68545e5b40398
sha256 a132ad53c72dc826a1e4079db122dd2323c764fa5fb9a703d284f40b9d9cba08
sha512 c28710ae336b47d60e83eb188e700e1eed6d34528b333551f2b83cb61b42192d916a3ef2581dba92883cd5a62ec6f752d1972f2447dee9641c31de92fe523a9f
ripemd-160 5bc7203f91285c60555db6dfec43b628b22116f6

16446989 as geometric shapes

Circle

Radius = n
Diameter 32893978
Circumference 103339479.63214
Area 8.498116423878E+14

Sphere

Radius = n
Volume 1.8635790312565E+22
Surface area 3.3992465695512E+15
Circumference 103339479.63214

Square

Length = n
Perimeter 65787956
Area 270503447166121
Diagonal 23259554.904001

Cube

Length = n
Surface area 1623020682996726
Volume 4.4489672200033E+21
Space diagonal 28487020.579526

Equilateral Triangle

Length = n
Perimeter 49340967
Area 1.1713142852856E+14
Altitude 14243510.289763

Triangular Pyramid

Length = n
Surface area 1.1713142852856E+14
Volume 5.2431581509016E+20
Height 7753184.9680004