16390971 (number)

16390971 is an odd 8-digits composite number following 16390970 and preceding 16390972. In scientific notation, it is written as 1.6390971 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 10574280 positive integers (up to 16390971) that are relatively prime to 16390971.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand nine hundred seventy-one

Notation

Scientific notation 1.6390971 × 10^7
Engineering notation 1.6390971 × 10^6

Prime Factorization of 16390971

Prime Factorization 27 × 31 × 19583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16390971
Product of the distinct prime numbers

The prime factorization of 16390971 is 27 × 31 × 19583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16390971)

Multiplication

n×y
n×2 32781942
n×3 49172913
n×4 65563884
n×5 81954855

Division

n÷y
n÷2 8195485.5
n÷3 5463657
n÷3 4097742.75
n÷5 3278194.2

Exponentiation

ny
n2 268663930322841
n3 4.4036626906677E+21
n4 7.2180307456516E+28
n5 1.1831053262908E+36

Nth Root

y√n
2√n 4048.5764164704
3√n 254.02018460299
4√n 63.628424595226
5√n 27.728152657146

Divisors of 16390971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16390970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16390971 can be divided by 8 positive divisors. The sum of these divisors (counting 16390971) is 1, the average is 0.125.

Base conversion 16390971

Base System Value
2 Binary 111110100001101100111011
3 Ternary 1010211202012000
4 Quaternary 332201230323
5 Quinary 13144002341
6 Senary 1343152043
8 Octal 76415473
10 Decimal 16390971
12 Duodecimal 55a5623
16 Hexadecimal fa1b3b
20 Vigesimal 528h8b
36 Base36 9rbcr

Cryptographic Hash Functions

md5 eeb6bd0eaae7f8a2bd6d98fa24a5117f
sha1 e0461a3379f9ead3e8f9197cf50d40f6aac57ef7
sha256 5d1be3717c585928a762286037c526311813d188748f3ea49eb21a6415202e16
sha512 be351da34fa6a62106b7aa16dcd7e6eabe6bfcc3f4e16ff85329da2ab8eabf085190e2d5c27695eb51cb33c830ff27fc56359e2473f4bb7d23c6c461fd29dd1b
ripemd-160 a0f62953048c00915f64e5d0509e140a8ae4f9e6

16390971 as geometric shapes

Circle

Radius = n
Diameter 32781942
Circumference 102987508.15761
Area 8.440326297868E+14

Sphere

Radius = n
Volume 1.8446019143852E+22
Surface area 3.3761305191472E+15
Circumference 102987508.15761

Square

Length = n
Perimeter 65563884
Area 268663930322841
Diagonal 23180333.488664

Cube

Length = n
Surface area 1611983581937046
Volume 4.4036626906677E+21
Space diagonal 28389994.557388

Equilateral Triangle

Length = n
Perimeter 49172913
Area 1.1633489437008E+14
Altitude 14194997.278694

Triangular Pyramid

Length = n
Surface area 1.1633489437008E+14
Volume 5.1897662510489E+20
Height 7726777.8295547