16409949 (number)

16409949 is an odd 8-digits composite number following 16409948 and preceding 16409950. In scientific notation, it is written as 1.6409949 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 10939964 positive integers (up to 16409949) that are relatively prime to 16409949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6409949 × 10^7
Engineering notation 1.6409949 × 10^6

Prime Factorization of 16409949

Prime Factorization 3 × 5469983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16409949
Product of the distinct prime numbers

The prime factorization of 16409949 is 3 × 5469983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16409949)

Multiplication

n×y
n×2 32819898
n×3 49229847
n×4 65639796
n×5 82049745

Division

n÷y
n÷2 8204974.5
n÷3 5469983
n÷3 4102487.25
n÷5 3281989.8

Exponentiation

ny
n2 269286426182601
n3 4.4189765200487E+21
n4 7.2515179326197E+28
n5 1.1899703944688E+36

Nth Root

y√n
2√n 4050.9195252436
3√n 254.11818440425
4√n 63.646834369383
5√n 27.734570597099

Divisors of 16409949

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 -16409948
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 16409949 can be divided by 4 positive divisors. The sum of these divisors (counting 16409949) is 1, the average is 0.25.

Base conversion 16409949

Base System Value
2 Binary 111110100110010101011101
3 Ternary 1010212201012220
4 Quaternary 332212111131
5 Quinary 13200104244
6 Senary 1343415553
8 Octal 76462535
10 Decimal 16409949
12 Duodecimal 55b45b9
16 Hexadecimal fa655d
20 Vigesimal 52b4h9
36 Base36 9rpzx

Cryptographic Hash Functions

md5 2423434a201a385a6c1d64b84954495f
sha1 4d75be8dc27e85f978ee505f0fef23b699a3fc76
sha256 f143291574fbfe6a0c9869f1724e6d00f7e455a5de509fd1928036cec0fc14e8
sha512 d6e43351277fefecc0e7fbb9711cff9a993460dbda64ed13a0c50721155b0fd6357504aaea736914cb0d1b9fd00a317737251338378a262c9ec6a19022af2f18
ripemd-160 81657c7369188f66709098f047d91b07a66456db

16409949 as geometric shapes

Circle

Radius = n
Diameter 32819898
Circumference 103106750.44837
Area 8.4598825820671E+14

Sphere

Radius = n
Volume 1.8510165562361E+22
Surface area 3.3839530328268E+15
Circumference 103106750.44837

Square

Length = n
Perimeter 65639796
Area 269286426182601
Diagonal 23207172.433651

Cube

Length = n
Surface area 1615718557095606
Volume 4.4189765200487E+21
Space diagonal 28422865.417614

Equilateral Triangle

Length = n
Perimeter 49229847
Area 1.1660444298423E+14
Altitude 14211432.708807

Triangular Pyramid

Length = n
Surface area 1.1660444298423E+14
Volume 5.207813772051E+20
Height 7735724.1445503