16621808 (number)

16621808 is an even 8-digits composite number following 16621807 and preceding 16621809. In scientific notation, it is written as 1.6621808 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 6594048 positive integers (up to 16621808) that are relatively prime to 16621808.

Interesting facts

Basic properties

Name

Name sixteen million six hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 1.6621808 × 10^7
Engineering notation 1.6621808 × 10^6

Prime Factorization of 16621808

Prime Factorization 2 × 2 × 2 × 2 × 133 × 73 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2077726
Product of the distinct prime numbers

The prime factorization of 16621808 is 2 × 2 × 2 × 2 × 133 × 73 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 43, 58, 626, 14, 7063, 5898, 77316, 36540, 697817, 658338, 4226720, 1919159, 74002607, 92694692, 13794072, 530843359, 8738456667, 2085291005

Basic calculations (n = 16621808)

Multiplication

n×y
n×2 33243616
n×3 49865424
n×4 66487232
n×5 83109040

Division

n÷y
n÷2 8310904
n÷3 5540602.6666667
n÷3 4155452
n÷5 3324361.6

Exponentiation

ny
n2 276284501188864
n3 4.5923479321371E+21
n4 7.6333125597179E+28
n5 1.2687945577162E+36

Nth Root

y√n
2√n 4076.9851606303
3√n 255.20710075466
4√n 63.851273758871
5√n 27.805816493991

Divisors of 16621808

1, 2, 4, 8, 16, 73, 107, 133, 146, 214, 266, 292, 428, 532, 584, 856, 1064, 1168, 1712, 2128, 7811, 9709, 14231, 15622, 19418, 28462, 31244, 38836, 56924, 62488, 77672, 113848, 124976, 155344, 227696, 1038863, 2077726, 4155452, 8310904, 16621808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16621807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16621808 can be divided by 40 positive divisors. The sum of these divisors (counting 16621808) is 1, the average is 0.025.

Base conversion 16621808

Base System Value
2 Binary 111111011010000011110000
3 Ternary 1011021110211112
4 Quaternary 333122003300
5 Quinary 13223344213
6 Senary 1352132452
8 Octal 77320360
10 Decimal 16621808
12 Duodecimal 5697128
16 Hexadecimal fda0f0
20 Vigesimal 53hea8
36 Base36 9w9gw

Cryptographic Hash Functions

md5 6250f0583ab7e8b0a083f182ea537594
sha1 e9b197de938188fb0e946308b0c1f48887d907ab
sha256 6453afe614588fa649ef896be74506a3e59adb6eca2352fce096d54a2cb511b1
sha512 3497af45900a0a5f77a779dcf1035ef56aaa05388f07ccab68ecb527269458cc0c4a98a7ee0c64cf83ee2705d55dd632ed90423a34c10fb87dd642064948ae13
ripemd-160 accb9ca7823d2f7ccad0dfedd787e56842bcb94a

16621808 as geometric shapes

Circle

Radius = n
Diameter 33243616
Circumference 104437899.80436
Area 8.6797335923566E+14

Sphere

Radius = n
Volume 1.9236382035107E+22
Surface area 3.4718934369426E+15
Circumference 104437899.80436

Square

Length = n
Perimeter 66487232
Area 276284501188864
Diagonal 23506786.304762

Cube

Length = n
Surface area 1657707007133184
Volume 4.5923479321371E+21
Space diagonal 28789815.969655

Equilateral Triangle

Length = n
Perimeter 49865424
Area 1.1963469835073E+14
Altitude 14394907.984827

Triangular Pyramid

Length = n
Surface area 1.1963469835073E+14
Volume 5.4121339406369E+20
Height 7835595.4349205