15668916 (number)

15668916 is an even 8-digits composite number following 15668915 and preceding 15668917. In scientific notation, it is written as 1.5668916 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 5222968 positive integers (up to 15668916) that are relatively prime to 15668916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668916 × 10^7
Engineering notation 1.5668916 × 10^6

Prime Factorization of 15668916

Prime Factorization 2 × 2 × 3 × 1305743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7834458
Product of the distinct prime numbers

The prime factorization of 15668916 is 2 × 2 × 3 × 1305743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 98, 45, 267, 840, 8245, 8822, 64663, 24800, 169316, 402614, 2025157, 4593882, 43313981, 20242062, 559660835, 474478257, 9253301949, 9387927172

Basic calculations (n = 15668916)

Multiplication

n×y
n×2 31337832
n×3 47006748
n×4 62675664
n×5 78344580

Division

n÷y
n÷2 7834458
n÷3 5222972
n÷3 3917229
n÷5 3133783.2

Exponentiation

ny
n2 245514928615056
n3 3.8469527932153E+21
n4 6.0277580172856E+28
n5 9.4448434041175E+35

Nth Root

y√n
2√n 3958.3981608727
3√n 250.23399957513
4√n 62.915802155521
5√n 27.479434458614

Divisors of 15668916

1, 2, 3, 4, 6, 12, 1305743, 2611486, 3917229, 5222972, 7834458, 15668916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668916 can be divided by 12 positive divisors. The sum of these divisors (counting 15668916) is 1, the average is 0.083333333333333.

Base conversion 15668916

Base System Value
2 Binary 111011110001011010110100
3 Ternary 1002111001201020
4 Quaternary 323301122310
5 Quinary 13002401131
6 Senary 1315501140
8 Octal 73613264
10 Decimal 15668916
12 Duodecimal 52b77b0
16 Hexadecimal ef16b4
20 Vigesimal 4hic5g
36 Base36 9bu7o

Cryptographic Hash Functions

md5 d687ca69550f35de63c00da82356d39a
sha1 7f3da9fe18a7f2398c5d85951a9b65f6bd53ed0b
sha256 3b5f15fd58fdf2e8d82c7c80b19c71b17849de8eeb357960402af897e15d9ea5
sha512 7242f8add3fa9ad6ff32cd262d8efcdc31548e22320a80591793b6c76b7cc9344f66dd2a67a87f1e044b7d894070f8e61afcd5dda5dd32bec0adb0f23263c13c
ripemd-160 4941db0e0e925fcfb3558cf1f664f5638e94b3f7

15668916 as geometric shapes

Circle

Radius = n
Diameter 31337832
Circumference 98450702.790631
Area 7.7130789608368E+14

Sphere

Radius = n
Volume 1.6114078178496E+22
Surface area 3.0852315843347E+15
Circumference 98450702.790631

Square

Length = n
Perimeter 62675664
Area 245514928615056
Diagonal 22159193.514885

Cube

Length = n
Surface area 1473089571690336
Volume 3.8469527932153E+21
Space diagonal 27139358.611529

Equilateral Triangle

Length = n
Perimeter 47006748
Area 1.0631108259448E+14
Altitude 13569679.305764

Triangular Pyramid

Length = n
Surface area 1.0631108259448E+14
Volume 4.5336773449785E+20
Height 7386397.8382949