15668946 (number)

15668946 is an even 8-digits composite number following 15668945 and preceding 15668947. In scientific notation, it is written as 1.5668946 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 5222976 positive integers (up to 15668946) that are relatively prime to 15668946.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand nine hundred forty-six

Notation

Scientific notation 1.5668946 × 10^7
Engineering notation 1.5668946 × 10^6

Prime Factorization of 15668946

Prime Factorization 2 × 9 × 870497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15668946
Product of the distinct prime numbers

The prime factorization of 15668946 is 2 × 9 × 870497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 80, 61, 820, 95, 765, 8741, 88156, 21031, 775552, 836796, 2308379, 3092757, 9772657, 54200399, 926584285, 969907709, 432522833, 5684261690

Basic calculations (n = 15668946)

Multiplication

n×y
n×2 31337892
n×3 47006838
n×4 62675784
n×5 78344730

Division

n÷y
n÷2 7834473
n÷3 5222982
n÷3 3917236.5
n÷5 3133789.2

Exponentiation

ny
n2 245515868750916
n3 3.8469748896012E+21
n4 6.0278041808517E+28
n5 9.444933820834E+35

Nth Root

y√n
2√n 3958.4019502825
3√n 250.23415927593
4√n 62.915832270443
5√n 27.479444981133

Divisors of 15668946

1, 2, 9, 18, 870497, 1740994, 7834473, 15668946

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 -15668945
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 15668946 can be divided by 8 positive divisors. The sum of these divisors (counting 15668946) is 1, the average is 0.125.

Base conversion 15668946

Base System Value
2 Binary 111011110001011011010010
3 Ternary 1002111001202100
4 Quaternary 323301123102
5 Quinary 13002401241
6 Senary 1315501230
8 Octal 73613322
10 Decimal 15668946
12 Duodecimal 52b7816
16 Hexadecimal ef16d2
20 Vigesimal 4hic76
36 Base36 9bu8i

Cryptographic Hash Functions

md5 e21a5201c0209bc43c9c464089ff4655
sha1 7ec9a949813e45f99030f2dbfaad24c356812469
sha256 610ad1612b6e6992c6fe2a1aafdb7dd094eeebf45d252c0017987f4a76fdba44
sha512 56b74767b72ba716a2ff276b032cd1c4fd332922e92f6cead0ad26cba6cbb7801995deacbfc61fee53891f1b613e3fda2c4fe28d2c3f43cf496dc314766227e3
ripemd-160 d4da747b21685072fd4e816a77c40a283ec5d5fc

15668946 as geometric shapes

Circle

Radius = n
Diameter 31337892
Circumference 98450891.28619
Area 7.7131084960759E+14

Sphere

Radius = n
Volume 1.6114170735621E+22
Surface area 3.0852433984304E+15
Circumference 98450891.28619

Square

Length = n
Perimeter 62675784
Area 245515868750916
Diagonal 22159235.941292

Cube

Length = n
Surface area 1473095212505496
Volume 3.8469748896012E+21
Space diagonal 27139410.573053

Equilateral Triangle

Length = n
Perimeter 47006838
Area 1.0631148968525E+14
Altitude 13569705.286527

Triangular Pyramid

Length = n
Surface area 1.0631148968525E+14
Volume 4.533703385819E+20
Height 7386411.9804306