16390625 (number)

16390625 is an odd 8-digits composite number following 16390624 and preceding 16390626. In scientific notation, it is written as 1.6390625 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 14 positive divisors. There are 13100000 positive integers (up to 16390625) that are relatively prime to 16390625.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand six hundred twenty-five

Notation

Scientific notation 1.6390625 × 10^7
Engineering notation 1.6390625 × 10^6

Prime Factorization of 16390625

Prime Factorization 5 × 125 × 5 × 5 × 1049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 655625
Product of the distinct prime numbers

The prime factorization of 16390625 is 5 × 125 × 5 × 5 × 1049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 84, 35, 432, 614, 5870, 2154, 94678, 63168, 484807, 604336, 8161385, 9546800, 17878154, 32735584, 512199470, 182689338, 3466959154, 4603910641

Basic calculations (n = 16390625)

Multiplication

n×y
n×2 32781250
n×3 49171875
n×4 65562500
n×5 81953125

Division

n÷y
n÷2 8195312.5
n÷3 5463541.6666667
n÷3 4097656.25
n÷5 3278125

Exponentiation

ny
n2 268652587890625
n3 4.4033838233948E+21
n4 7.217421298033E+28
n5 1.1829804596307E+36

Nth Root

y√n
2√n 4048.5336851754
3√n 254.01839720426
4√n 63.628088806559
5√n 27.72803559243

Divisors of 16390625

1, 5, 25, 125, 625, 1049, 3125, 5245, 15625, 26225, 131125, 655625, 3278125, 16390625

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16390624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16390625 can be divided by 14 positive divisors. The sum of these divisors (counting 16390625) is 1, the average is 0.071428571428571.

Base conversion 16390625

Base System Value
2 Binary 111110100001100111100001
3 Ternary 1010211201201012
4 Quaternary 332201213201
5 Quinary 13144000000
6 Senary 1343150305
8 Octal 76414741
10 Decimal 16390625
12 Duodecimal 55a5395
16 Hexadecimal fa19e1
20 Vigesimal 528gb5
36 Base36 9rb35

Cryptographic Hash Functions

md5 ebbb293e15255ce5ee5c631428f52804
sha1 bd679a07937265a698c93a8b1d033cc3b41f0d3b
sha256 eda96ce2c65a7707c5ff7d578f8e4519145ab540e92f51e9481ddfdc8b112d04
sha512 a5d7aa98d5120a4ddc21ad47d9c4bc288ec53a1c84dcf25af43c6f3e4abb4e2ac48b3bb24027e64abdac2c053dd0b6c9764a72f3a07392d6eff6341ddc9eb758
ripemd-160 5c682136a5ff4f6711c2fa854e1cb396e3c895bd

16390625 as geometric shapes

Circle

Radius = n
Diameter 32781250
Circumference 102985334.17549
Area 8.4399699648507E+14

Sphere

Radius = n
Volume 1.8444851027351E+22
Surface area 3.3759879859403E+15
Circumference 102985334.17549

Square

Length = n
Perimeter 65562500
Area 268652587890625
Diagonal 23179844.170772

Cube

Length = n
Surface area 1611915527343750
Volume 4.4033838233948E+21
Space diagonal 28389395.267809

Equilateral Triangle

Length = n
Perimeter 49171875
Area 1.1632998295286E+14
Altitude 14194697.633904

Triangular Pyramid

Length = n
Surface area 1.1632998295286E+14
Volume 5.189437602816E+20
Height 7726614.7235905