16451389 (number)

16451389 is an odd 8-digits composite number following 16451388 and preceding 16451390. In scientific notation, it is written as 1.6451389 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16418560 positive integers (up to 16451389) that are relatively prime to 16451389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6451389 × 10^7
Engineering notation 1.6451389 × 10^6

Prime Factorization of 16451389

Prime Factorization 509 × 32321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16451389
Product of the distinct prime numbers

The prime factorization of 16451389 is 509 × 32321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16451389)

Multiplication

n×y
n×2 32902778
n×3 49354167
n×4 65805556
n×5 82256945

Division

n÷y
n÷2 8225694.5
n÷3 5483796.3333333
n÷3 4112847.25
n÷5 3290277.8

Exponentiation

ny
n2 270648200029321
n3 4.4525388208322E+21
n4 7.3250448179111E+28
n5 1.2050716174189E+36

Nth Root

y√n
2√n 4056.031188243
3√n 254.33191258484
4√n 63.686978168563
5√n 27.748564076432

Divisors of 16451389

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 -16451388
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 16451389 can be divided by 4 positive divisors. The sum of these divisors (counting 16451389) is 1, the average is 0.25.

Base conversion 16451389

Base System Value
2 Binary 111110110000011100111101
3 Ternary 1010221211001201
4 Quaternary 332300130331
5 Quinary 13202421024
6 Senary 1344335501
8 Octal 76603475
10 Decimal 16451389
12 Duodecimal 5614591
16 Hexadecimal fb073d
20 Vigesimal 52g899
36 Base36 9slz1

Cryptographic Hash Functions

md5 060faa66b0599a47f80b5032efe65df4
sha1 d18cd36ba43e7f4b877bf22f6cfc7b1ab3a8f227
sha256 04ed2ec9964e158cc374dd6c63ea6a776d00cb0e46c3946396de9ee755b80e21
sha512 a3dac219c77b1f53c725d252c68bf1c5a84f4941a529390eea6c3eead75abf06ad43f08602780c9beb031688c6d60ed07fa78da857e4940dc60674abd5c1846f
ripemd-160 0334d792b5c0887aa2fb873c779215331a2c6d7a

16451389 as geometric shapes

Circle

Radius = n
Diameter 32902778
Circumference 103367125.6475
Area 8.5026639691942E+14

Sphere

Radius = n
Volume 1.8650750999133E+22
Surface area 3.4010655876777E+15
Circumference 103367125.6475

Square

Length = n
Perimeter 65805556
Area 270648200029321
Diagonal 23265777.443676

Cube

Length = n
Surface area 1623889200175926
Volume 4.4525388208322E+21
Space diagonal 28494641.60308

Equilateral Triangle

Length = n
Perimeter 49354167
Area 1.1719410835696E+14
Altitude 14247320.80154

Triangular Pyramid

Length = n
Surface area 1.1719410835696E+14
Volume 5.2473673228446E+20
Height 7755259.1478919