16391946 (number)

16391946 is an even 8-digits composite number following 16391945 and preceding 16391947. In scientific notation, it is written as 1.6391946 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5076864 positive integers (up to 16391946) that are relatively prime to 16391946.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand nine hundred forty-six

Notation

Scientific notation 1.6391946 × 10^7
Engineering notation 1.6391946 × 10^6

Prime Factorization of 16391946

Prime Factorization 2 × 159 × 19 × 2713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16391946
Product of the distinct prime numbers

The prime factorization of 16391946 is 2 × 159 × 19 × 2713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 25, 55, 115, 791, 5361, 5467, 62100, 18105, 330513, 708197, 6778524, 1638033, 30278650, 52308215, 779889909, 296960901, 9113069000, 6750810723

Basic calculations (n = 16391946)

Multiplication

n×y
n×2 32783892
n×3 49175838
n×4 65567784
n×5 81959730

Division

n÷y
n÷2 8195973
n÷3 5463982
n÷3 4097986.5
n÷5 3278389.2

Exponentiation

ny
n2 268695893666916
n3 4.4044485794098E+21
n4 7.2197483273463E+28
n5 1.1834572471545E+36

Nth Root

y√n
2√n 4048.6968273754
3√n 254.02522121266
4√n 63.629370791918
5√n 27.728482525409

Divisors of 16391946

1, 2, 19, 38, 159, 318, 2713, 3021, 5426, 6042, 51547, 103094, 431367, 862734, 8195973, 16391946

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 -16391945
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 16391946 can be divided by 16 positive divisors. The sum of these divisors (counting 16391946) is 1, the average is 0.0625.

Base conversion 16391946

Base System Value
2 Binary 111110100001111100001010
3 Ternary 1010211210112010
4 Quaternary 332201330022
5 Quinary 13144020241
6 Senary 1343200350
8 Octal 76417412
10 Decimal 16391946
12 Duodecimal 55a60b6
16 Hexadecimal fa1f0a
20 Vigesimal 528jh6
36 Base36 9rc3u

Cryptographic Hash Functions

md5 0735c3523bd04a22666332fbf7dd5710
sha1 4b1453cb29377159ba6a8ed19e80bfcb1f562c28
sha256 62b49bffbe132d4f8f49fccc711d5f394fc3c4ea9c3393913fc4fd5a6ffa19d1
sha512 5df88b2ffb9b799ba496b0e88a8d254602430ce1e36a19d3ca0b9b87c1f9d8def254d1a77cb8f0edb87563e018c46fa26bb397d17f91816240a9f8312f6dd611
ripemd-160 28769e30e285c38def3b1f9f84235fce57d19cee

16391946 as geometric shapes

Circle

Radius = n
Diameter 32783892
Circumference 102993634.26328
Area 8.4413304559373E+14

Sphere

Radius = n
Volume 1.8449311066917E+22
Surface area 3.3765321823749E+15
Circumference 102993634.26328

Square

Length = n
Perimeter 65567784
Area 268695893666916
Diagonal 23181712.346887

Cube

Length = n
Surface area 1612175362001496
Volume 4.4044485794098E+21
Space diagonal 28391683.306925

Equilateral Triangle

Length = n
Perimeter 49175838
Area 1.1634873490406E+14
Altitude 14195841.653463

Triangular Pyramid

Length = n
Surface area 1.1634873490406E+14
Volume 5.1906924298136E+20
Height 7727237.4489625