16457949 (number)

16457949 is an odd 8-digits composite number following 16457948 and preceding 16457950. In scientific notation, it is written as 1.6457949 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 10250856 positive integers (up to 16457949) that are relatively prime to 16457949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6457949 × 10^7
Engineering notation 1.6457949 × 10^6

Prime Factorization of 16457949

Prime Factorization 9 × 43 × 23 × 43 × 43

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8901
Product of the distinct prime numbers

The prime factorization of 16457949 is 9 × 43 × 23 × 43 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16457949)

Multiplication

n×y
n×2 32915898
n×3 49373847
n×4 65831796
n×5 82289745

Division

n÷y
n÷2 8228974.5
n÷3 5485983
n÷3 4114487.25
n÷5 3291589.8

Exponentiation

ny
n2 270864085286601
n3 4.4578673015785E+21
n4 7.3367352698147E+28
n5 1.2074761489711E+36

Nth Root

y√n
2√n 4056.8397799272
3√n 254.36571308713
4√n 63.693326023432
5√n 27.750776674449

Divisors of 16457949

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16457948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16457949 can be divided by 16 positive divisors. The sum of these divisors (counting 16457949) is 1, the average is 0.0625.

Base conversion 16457949

Base System Value
2 Binary 111110110010000011011101
3 Ternary 1010222011001200
4 Quaternary 332302003131
5 Quinary 13203123244
6 Senary 1344430113
8 Octal 76620335
10 Decimal 16457949
12 Duodecimal 5618339
16 Hexadecimal fb20dd
20 Vigesimal 52h4h9
36 Base36 9sr19

Cryptographic Hash Functions

md5 69ded56f700d5508fa42b04d4dd52579
sha1 491d0d811cd678d0d840ecbbaa2836dfdcfc55e2
sha256 81f693297b71b208672cc2a17a9fca7e4d04a952a55e458d2a60bbceff3c08a2
sha512 020db62c8c85b9b88ff5d39c62fab2d11be16b42b4af6782e53d49b5127ed54ed84ab85ef9d16b33bf5225fe23f2bbdacb5de4089054ca2f1b2008fcf011789c
ripemd-160 84dd378331ac1a1fb1b711f75d6d0b7f434da0f1

16457949 as geometric shapes

Circle

Radius = n
Diameter 32915898
Circumference 103408343.34311
Area 8.509446204577E+14

Sphere

Radius = n
Volume 1.867307088709E+22
Surface area 3.4037784818308E+15
Circumference 103408343.34311

Square

Length = n
Perimeter 65831796
Area 270864085286601
Diagonal 23275054.684645

Cube

Length = n
Surface area 1625184511719606
Volume 4.4578673015785E+21
Space diagonal 28506003.856377

Equilateral Triangle

Length = n
Perimeter 49373847
Area 1.1728758941552E+14
Altitude 14253001.928189

Triangular Pyramid

Length = n
Surface area 1.1728758941552E+14
Volume 5.2536469976266E+20
Height 7758351.5615482