16991749 (number)

16991749 is an odd 8-digits composite number following 16991748 and preceding 16991750. In scientific notation, it is written as 1.6991749 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 16889836 positive integers (up to 16991749) that are relatively prime to 16991749.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred ninety-one thousand seven hundred forty-nine

Notation

Scientific notation 1.6991749 × 10^7
Engineering notation 1.6991749 × 10^6

Prime Factorization of 16991749

Prime Factorization 167 × 101747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16991749
Product of the distinct prime numbers

The prime factorization of 16991749 is 167 × 101747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16991749)

Multiplication

n×y
n×2 33983498
n×3 50975247
n×4 67966996
n×5 84958745

Division

n÷y
n÷2 8495874.5
n÷3 5663916.3333333
n÷3 4247937.25
n÷5 3398349.8

Exponentiation

ny
n2 288719534079001
n3 4.9058498544673E+21
n4 8.3358969358795E+28
n5 1.4164146842433E+36

Nth Root

y√n
2√n 4122.1049234584
3√n 257.08655303114
4√n 64.203620797105
5√n 27.928500375063

Divisors of 16991749

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 -16991748
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 16991749 can be divided by 4 positive divisors. The sum of these divisors (counting 16991749) is 1, the average is 0.25.

Base conversion 16991749

Base System Value
2 Binary 1000000110100011000000101
3 Ternary 1011222021022001
4 Quaternary 1000310120011
5 Quinary 13322213444
6 Senary 1404105301
8 Octal 100643005
10 Decimal 16991749
12 Duodecimal 5835231
16 Hexadecimal 1034605
20 Vigesimal 563j79
36 Base36 a46x1

Cryptographic Hash Functions

md5 2400d6353a1a601a68b308c37cc098b1
sha1 b5c0af0532c2102d6abf3735717e93f1b17144c5
sha256 19d7b4cfac019598e3b9501a5613112d1288ee8ef4a705f7e6c488ab7a32dfbd
sha512 5af5e7a09991de5d69f0c1731878285777a2757f3a566ae3e3b6dcef0d824aacbdd8fd5682258e37be4d3ebafe16a6d1aa80a118708ba6b18dce790b49ccdaf2
ripemd-160 6572af8e2346706e89fe4942b60dfc28d79a26e2

16991749 as geometric shapes

Circle

Radius = n
Diameter 33983498
Circumference 106762307.66008
Area 9.0703916721046E+14

Sphere

Radius = n
Volume 2.0549575816545E+22
Surface area 3.6281566688418E+15
Circumference 106762307.66008

Square

Length = n
Perimeter 67966996
Area 288719534079001
Diagonal 24029961.884239

Cube

Length = n
Surface area 1732317204474006
Volume 4.9058498544673E+21
Space diagonal 29430572.577458

Equilateral Triangle

Length = n
Perimeter 50975247
Area 1.2501922554061E+14
Altitude 14715286.288729

Triangular Pyramid

Length = n
Surface area 1.2501922554061E+14
Volume 5.7815994992948E+20
Height 8009987.2947465