16681925 (number)

16681925 is an odd 8-digits composite number following 16681924 and preceding 16681926. In scientific notation, it is written as 1.6681925 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 12318720 positive integers (up to 16681925) that are relatively prime to 16681925.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-one thousand nine hundred twenty-five

Notation

Scientific notation 1.6681925 × 10^7
Engineering notation 1.6681925 × 10^6

Prime Factorization of 16681925

Prime Factorization 5 × 13 × 5 × 51329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3336385
Product of the distinct prime numbers

The prime factorization of 16681925 is 5 × 13 × 5 × 51329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 34, 47, 292, 246, 8678, 943, 18101, 84853, 428889, 796537, 2865583, 5129250, 42896124, 2635359, 63884321, 209828139, 3772133540, 8868972295

Basic calculations (n = 16681925)

Multiplication

n×y
n×2 33363850
n×3 50045775
n×4 66727700
n×5 83409625

Division

n÷y
n÷2 8340962.5
n÷3 5560641.6666667
n÷3 4170481.25
n÷5 3336385

Exponentiation

ny
n2 278286621705625
n3 4.6423565517966E+21
n4 7.744344382033E+28
n5 1.2919057215525E+36

Nth Root

y√n
2√n 4084.3512336722
3√n 255.51440438703
4√n 63.908929217068
5√n 27.825900821698

Divisors of 16681925

1, 5, 13, 25, 65, 325, 51329, 256645, 667277, 1283225, 3336385, 16681925

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 -16681924
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 16681925 can be divided by 12 positive divisors. The sum of these divisors (counting 16681925) is 1, the average is 0.083333333333333.

Base conversion 16681925

Base System Value
2 Binary 111111101000101111000101
3 Ternary 1011101112022002
4 Quaternary 333220233011
5 Quinary 13232310200
6 Senary 1353315045
8 Octal 77505705
10 Decimal 16681925
12 Duodecimal 5705a85
16 Hexadecimal fe8bc5
20 Vigesimal 5454g5
36 Base36 9xjut

Cryptographic Hash Functions

md5 c6ce7bcbd574ced1332a7aad7dd6682e
sha1 cf8f9e074242b9d4eb589f8eff476e5ce9eab314
sha256 cfa7181bb01b90edc44fb5a890141969bde70580956fd8265c4a737be4f4fff4
sha512 f78eeeeca5dcbe19354c3e03bab8cc5507ea6d2649387764929d707c750cd94c61653f124fe82b1c91dddc20c4c228566ba8a04cfe724a834527655ee7bb87e3
ripemd-160 b947bc5d2d2cd4119bd50ce6369fb9abf17504dc

16681925 as geometric shapes

Circle

Radius = n
Diameter 33363850
Circumference 104815626.05547
Area 8.7426320634271E+14

Sphere

Radius = n
Volume 1.9445857651292E+22
Surface area 3.4970528253709E+15
Circumference 104815626.05547

Square

Length = n
Perimeter 66727700
Area 278286621705625
Diagonal 23591804.581491

Cube

Length = n
Surface area 1669719730233750
Volume 4.6423565517966E+21
Space diagonal 28893941.668053

Equilateral Triangle

Length = n
Perimeter 50045775
Area 1.2050164196521E+14
Altitude 14446970.834027

Triangular Pyramid

Length = n
Surface area 1.2050164196521E+14
Volume 5.471069664102E+20
Height 7863934.8604969