16453989 (number)

16453989 is an odd 8-digits composite number following 16453988 and preceding 16453990. In scientific notation, it is written as 1.6453989 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 10969308 positive integers (up to 16453989) that are relatively prime to 16453989.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-three thousand nine hundred eighty-nine

Notation

Scientific notation 1.6453989 × 10^7
Engineering notation 1.6453989 × 10^6

Prime Factorization of 16453989

Prime Factorization 27 × 609407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16453989
Product of the distinct prime numbers

The prime factorization of 16453989 is 27 × 609407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16453989)

Multiplication

n×y
n×2 32907978
n×3 49361967
n×4 65815956
n×5 82269945

Division

n÷y
n÷2 8226994.5
n÷3 5484663
n÷3 4113497.25
n÷5 3290797.8

Exponentiation

ny
n2 270733754012121
n3 4.4546502104441E+21
n4 7.3296765561496E+28
n5 1.2060241742844E+36

Nth Root

y√n
2√n 4056.3516859365
3√n 254.34531020008
4√n 63.689494313713
5√n 27.749441105189

Divisors of 16453989

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 -16453988
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 16453989 can be divided by 4 positive divisors. The sum of these divisors (counting 16453989) is 1, the average is 0.25.

Base conversion 16453989

Base System Value
2 Binary 111110110001000101100101
3 Ternary 1010221221122000
4 Quaternary 332301011211
5 Quinary 13203011424
6 Senary 1344355513
8 Octal 76610545
10 Decimal 16453989
12 Duodecimal 5615b99
16 Hexadecimal fb1165
20 Vigesimal 52gej9
36 Base36 9snz9

Cryptographic Hash Functions

md5 0d7b0fc879f3c2b0bdb0756ccbd5f727
sha1 d2af4af65cfd759153f377ead705523f930f575f
sha256 9713877d54389222c3e5f4efa9b329c57a326682ad398d6f82c4b2be1b291cbe
sha512 77a77bf43966da86eaa988bc9d351c2e975787cb32dd632d11b878f5604d14900257f3616c3d9c9958d8b57059896604fe7a62f01878d04a5610f6239a5233af
ripemd-160 777d5ceca0b1e9abf7e82351456de69f735ba854

16453989 as geometric shapes

Circle

Radius = n
Diameter 32907978
Circumference 103383461.92929
Area 8.5053517268327E+14

Sphere

Radius = n
Volume 1.8659595167258E+22
Surface area 3.4021406907331E+15
Circumference 103383461.92929

Square

Length = n
Perimeter 65815956
Area 270733754012121
Diagonal 23269454.398938

Cube

Length = n
Surface area 1624402524072726
Volume 4.4546502104441E+21
Space diagonal 28499144.935179

Equilateral Triangle

Length = n
Perimeter 49361967
Area 1.1723115431821E+14
Altitude 14249572.46759

Triangular Pyramid

Length = n
Surface area 1.1723115431821E+14
Volume 5.2498556193652E+20
Height 7756484.7996459