16404645 (number)

16404645 is an odd 8-digits composite number following 16404644 and preceding 16404646. In scientific notation, it is written as 1.6404645 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8562624 positive integers (up to 16404645) that are relatively prime to 16404645.

Interesting facts

Basic properties

Name

Name sixteen million four hundred four thousand six hundred forty-five

Notation

Scientific notation 1.6404645 × 10^7
Engineering notation 1.6404645 × 10^6

Prime Factorization of 16404645

Prime Factorization 5 × 3 × 47 × 23269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16404645
Product of the distinct prime numbers

The prime factorization of 16404645 is 5 × 3 × 47 × 23269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16404645)

Multiplication

n×y
n×2 32809290
n×3 49213935
n×4 65618580
n×5 82023225

Division

n÷y
n÷2 8202322.5
n÷3 5468215
n÷3 4101161.25
n÷5 3280929

Exponentiation

ny
n2 269112377576025
n3 4.4146930192407E+21
n4 7.2421471764621E+28
n5 1.1880485346761E+36

Nth Root

y√n
2√n 4050.2648061577
3√n 254.0908028832
4√n 63.641690786447
5√n 27.732777499693

Divisors of 16404645

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 -16404644
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 16404645 can be divided by 16 positive divisors. The sum of these divisors (counting 16404645) is 1, the average is 0.0625.

Base conversion 16404645

Base System Value
2 Binary 111110100101000010100101
3 Ternary 1010212102221110
4 Quaternary 332211002211
5 Quinary 13144422040
6 Senary 1343335233
8 Octal 76450245
10 Decimal 16404645
12 Duodecimal 55b1519
16 Hexadecimal fa50a5
20 Vigesimal 52abc5
36 Base36 9rlwl

Cryptographic Hash Functions

md5 d4323ff98698ac7e377dfd6f9fb58f3f
sha1 5d294d721940cc74b036036554f839879726641d
sha256 259543f82b836e9b1de9cc4da3b42cf812eb8730e96bf7f1c3dd7ab0f934b3a1
sha512 24615ce1c1ff79003c91d6177638ab8be15f9bf36d8df21291a14c7d7b8b3c52a74dede7adb13ed0ad2f3969db2cf833f33de7a67bd905a0e3e9685e681a1199
ripemd-160 68dd7a504996b7c24c4d088e2645a309d7c00450

16404645 as geometric shapes

Circle

Radius = n
Diameter 32809290
Circumference 103073424.4335
Area 8.4544146838292E+14

Sphere

Radius = n
Volume 1.8492222876134E+22
Surface area 3.3817658735317E+15
Circumference 103073424.4335

Square

Length = n
Perimeter 65618580
Area 269112377576025
Diagonal 23199671.444916

Cube

Length = n
Surface area 1614674265456150
Volume 4.4146930192407E+21
Space diagonal 28413678.620131

Equilateral Triangle

Length = n
Perimeter 49213935
Area 1.1652907772683E+14
Altitude 14206839.310065

Triangular Pyramid

Length = n
Surface area 1.1652907772683E+14
Volume 5.2027656179366E+20
Height 7733223.814972