16561640 (number)

16561640 is an even 8-digits composite number following 16561639 and preceding 16561641. In scientific notation, it is written as 1.6561640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 6592512 positive integers (up to 16561640) that are relatively prime to 16561640.

Interesting facts

Basic properties

Name

Name sixteen million five hundred sixty-one thousand six hundred forty

Notation

Scientific notation 1.6561640 × 10^7
Engineering notation 1.6561640 × 10^6

Prime Factorization of 16561640

Prime Factorization 2 × 2 × 2 × 5 × 233 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4140410
Product of the distinct prime numbers

The prime factorization of 16561640 is 2 × 2 × 2 × 5 × 233 × 1777. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 63, 98, 69, 190, 2138, 7840, 92792, 96893, 919030, 803448, 9724288, 8918044, 51000081, 14393492, 911754134, 34328313, 5270384028, 5915505760

Basic calculations (n = 16561640)

Multiplication

n×y
n×2 33123280
n×3 49684920
n×4 66246560
n×5 82808200

Division

n÷y
n÷2 8280820
n÷3 5520546.6666667
n÷3 4140410
n÷5 3312328

Exponentiation

ny
n2 274287919489600
n3 4.5426577789357E+21
n4 7.5233862777933E+28
n5 1.2459961511375E+36

Nth Root

y√n
2√n 4069.5994888932
3√n 254.89879361962
4√n 63.793412582282
5√n 27.78565685725

Divisors of 16561640

1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1777, 1864, 2330, 3554, 4660, 7108, 8885, 9320, 14216, 17770, 35540, 71080, 414041, 828082, 1656164, 2070205, 3312328, 4140410, 8280820, 16561640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16561639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16561640 can be divided by 32 positive divisors. The sum of these divisors (counting 16561640) is 1, the average is 0.03125.

Base conversion 16561640

Base System Value
2 Binary 111111001011010111101000
3 Ternary 1011011102022002
4 Quaternary 333023113220
5 Quinary 13214433030
6 Senary 1350550132
8 Octal 77132750
10 Decimal 16561640
12 Duodecimal 5668348
16 Hexadecimal fcb5e8
20 Vigesimal 53a420
36 Base36 9uz1k

Cryptographic Hash Functions

md5 49c5926ef6a3d33fe12578afac014b93
sha1 d497a68e632b5beffc58185404ed87390a8c2d63
sha256 5e7d2a8b906c75c237ec40a2416e7c8bb7b35f6ccd8bc3d4efd2d14b08e8e00e
sha512 b1a79defc806a2b8ce2b687c23975163e61754e65e151bacb29c0f68beb045d544f3b6c2dd61393d24b07827a6bafde5a9931526a7c021ab37c8383ea707a99f
ripemd-160 2fda086c58f94c4ceef4c7084b57817aea235441

16561640 as geometric shapes

Circle

Radius = n
Diameter 33123280
Circumference 104059853.1108
Area 8.6170091283696E+14

Sphere

Radius = n
Volume 1.9028240408103E+22
Surface area 3.4468036513478E+15
Circumference 104059853.1108

Square

Length = n
Perimeter 66246560
Area 274287919489600
Diagonal 23421695.903141

Cube

Length = n
Surface area 1645727516937600
Volume 4.5426577789357E+21
Space diagonal 28685601.936665

Equilateral Triangle

Length = n
Perimeter 49684920
Area 1.1877015311459E+14
Altitude 14342800.968333

Triangular Pyramid

Length = n
Surface area 1.1877015311459E+14
Volume 5.3535735334921E+20
Height 7807231.9677136