15668898 (number)

15668898 is an even 8-digits composite number following 15668897 and preceding 15668899. In scientific notation, it is written as 1.5668898 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 4451328 positive integers (up to 15668898) that are relatively prime to 15668898.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand eight hundred ninety-eight

Notation

Scientific notation 1.5668898 × 10^7
Engineering notation 1.5668898 × 10^6

Prime Factorization of 15668898

Prime Factorization 2 × 21 × 193 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15668898
Product of the distinct prime numbers

The prime factorization of 15668898 is 2 × 21 × 193 × 1933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 13, 72, 831, 5, 3894, 1878, 97089, 66995, 307064, 677097, 5220154, 9123356, 28714048, 90622738, 73412930, 66974231, 2464935368, 1388474168

Basic calculations (n = 15668898)

Multiplication

n×y
n×2 31337796
n×3 47006694
n×4 62675592
n×5 78344490

Division

n÷y
n÷2 7834449
n÷3 5222966
n÷3 3917224.5
n÷5 3133779.6

Exponentiation

ny
n2 245514364534404
n3 3.8469395354244E+21
n4 6.0277303192732E+28
n5 9.44478915442E+35

Nth Root

y√n
2√n 3958.395887225
3√n 250.23390375455
4√n 62.915784086547
5√n 27.479428145094

Divisors of 15668898

1, 2, 21, 42, 193, 386, 1933, 3866, 4053, 8106, 40593, 81186, 373069, 746138, 7834449, 15668898

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 -15668897
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 15668898 can be divided by 16 positive divisors. The sum of these divisors (counting 15668898) is 1, the average is 0.0625.

Base conversion 15668898

Base System Value
2 Binary 111011110001011010100010
3 Ternary 1002111001200120
4 Quaternary 323301122202
5 Quinary 13002401043
6 Senary 1315501110
8 Octal 73613242
10 Decimal 15668898
12 Duodecimal 52b7796
16 Hexadecimal ef16a2
20 Vigesimal 4hic4i
36 Base36 9bu76

Cryptographic Hash Functions

md5 ac5a0f97e9e217cb8fe5401acaed5a73
sha1 c309fdd7a0132e2b8093687f2d806896918828d2
sha256 2b3cb8ea53a337d403f47bbf5eaae0328e9fedb148fed453184d893dcf47b48c
sha512 4e298576186a78ab126d4d3fe9d49f3bd5546b98084030a37e541dea2b93a86f483aaea53708f41fed60ef28c80b7d921d80cb5a168062183ddc73f99640d246
ripemd-160 1b17dcd7c8c94e10875030d469c0cd7f46d0b14c

15668898 as geometric shapes

Circle

Radius = n
Diameter 31337796
Circumference 98450589.693296
Area 7.7130612397205E+14

Sphere

Radius = n
Volume 1.6114022644391E+22
Surface area 3.0852244958882E+15
Circumference 98450589.693296

Square

Length = n
Perimeter 62675592
Area 245514364534404
Diagonal 22159168.059041

Cube

Length = n
Surface area 1473086187206424
Volume 3.8469395354244E+21
Space diagonal 27139327.434614

Equilateral Triangle

Length = n
Perimeter 47006694
Area 1.0631083834039E+14
Altitude 13569663.717307

Triangular Pyramid

Length = n
Surface area 1.0631083834039E+14
Volume 4.533661720522E+20
Height 7386389.3530136