16442949 (number)

16442949 is an odd 8-digits composite number following 16442948 and preceding 16442950. In scientific notation, it is written as 1.6442949 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 10961964 positive integers (up to 16442949) that are relatively prime to 16442949.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty-two thousand nine hundred forty-nine

Notation

Scientific notation 1.6442949 × 10^7
Engineering notation 1.6442949 × 10^6

Prime Factorization of 16442949

Prime Factorization 3 × 5480983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16442949
Product of the distinct prime numbers

The prime factorization of 16442949 is 3 × 5480983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16442949)

Multiplication

n×y
n×2 32885898
n×3 49328847
n×4 65771796
n×5 82214745

Division

n÷y
n÷2 8221474.5
n÷3 5480983
n÷3 4110737.25
n÷5 3288589.8

Exponentiation

ny
n2 270370571816601
n3 4.4456895234812E+21
n4 7.3100246104436E+28
n5 1.2019836185827E+36

Nth Root

y√n
2√n 4054.9906288424
3√n 254.28841213374
4√n 63.678808318329
5√n 27.745716341746

Divisors of 16442949

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 -16442948
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 16442949 can be divided by 4 positive divisors. The sum of these divisors (counting 16442949) is 1, the average is 0.25.

Base conversion 16442949

Base System Value
2 Binary 111110101110011001000101
3 Ternary 1010221101111010
4 Quaternary 332232121011
5 Quinary 13202133244
6 Senary 1344232433
8 Octal 76563105
10 Decimal 16442949
12 Duodecimal 560b719
16 Hexadecimal fae645
20 Vigesimal 52f779
36 Base36 9sfgl

Cryptographic Hash Functions

md5 e709025bc23c104b2ff68df0a29a17e3
sha1 c11e7f4c28de85e3adc70cc7dd5e4e3994851792
sha256 0bad9abece97333903fb58a65654f81c169e991dbf26e401ed82a4c2cee39d18
sha512 3850a4b22d4c59d5717c259307531c0e8a9d0f756ae30df9da4a200e974d171c16285792df1ca3e85bcfd6d5244dd783bec21c752660d41caa62e5852d300b1e
ripemd-160 8ad69adf1d497ca82801e52e25f464f4d4685bda

16442949 as geometric shapes

Circle

Radius = n
Diameter 32885898
Circumference 103314095.5635
Area 8.4939420216591E+14

Sphere

Radius = n
Volume 1.862206072948E+22
Surface area 3.3975768086636E+15
Circumference 103314095.5635

Square

Length = n
Perimeter 65771796
Area 270370571816601
Diagonal 23253841.481209

Cube

Length = n
Surface area 1622223430899606
Volume 4.4456895234812E+21
Space diagonal 28480023.094264

Equilateral Triangle

Length = n
Perimeter 49328847
Area 1.1707389181445E+14
Altitude 14240011.547132

Triangular Pyramid

Length = n
Surface area 1.1707389181445E+14
Volume 5.2392953485059E+20
Height 7751280.4937364