16921640 (number)

16921640 is an even 8-digits composite number following 16921639 and preceding 16921641. In scientific notation, it is written as 1.6921640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 6746112 positive integers (up to 16921640) that are relatively prime to 16921640.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred twenty-one thousand six hundred forty

Notation

Scientific notation 1.6921640 × 10^7
Engineering notation 1.6921640 × 10^6

Prime Factorization of 16921640

Prime Factorization 2 × 2 × 2 × 5 × 433 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4230410
Product of the distinct prime numbers

The prime factorization of 16921640 is 2 × 2 × 2 × 5 × 433 × 977. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 40, 45, 442, 495, 6556, 117, 4828, 13230, 339366, 994869, 9651449, 5469834, 12683666, 39400969, 881956755, 314035270, 2187901881, 3335491164

Basic calculations (n = 16921640)

Multiplication

n×y
n×2 33843280
n×3 50764920
n×4 67686560
n×5 84608200

Division

n÷y
n÷2 8460820
n÷3 5640546.6666667
n÷3 4230410
n÷5 3384328

Exponentiation

ny
n2 286341900289600
n3 4.8453745536165E+21
n4 8.1991683861459E+28
n5 1.3874337572974E+36

Nth Root

y√n
2√n 4113.592104232
3√n 256.73248063958
4√n 64.137291057793
5√n 27.905415301805

Divisors of 16921640

1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 977, 1732, 1954, 2165, 3464, 3908, 4330, 4885, 7816, 8660, 9770, 17320, 19540, 39080, 423041, 846082, 1692164, 2115205, 3384328, 4230410, 8460820, 16921640

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 -16921639
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 16921640 can be divided by 32 positive divisors. The sum of these divisors (counting 16921640) is 1, the average is 0.03125.

Base conversion 16921640

Base System Value
2 Binary 1000000100011010000101000
3 Ternary 1011211201010102
4 Quaternary 1000203100220
5 Quinary 13312443030
6 Senary 1402404532
8 Octal 100432050
10 Decimal 16921640
12 Duodecimal 5800748
16 Hexadecimal 1023428
20 Vigesimal 55f420
36 Base36 a2otk

Cryptographic Hash Functions

md5 d18cf836d5c0f036b2fcf22b69e1642c
sha1 624731f80baa321467ddc282e7e0b32cb3426977
sha256 e81de33138d034aefd72b02165126780357337da764b28b1b5a57e6b2ef95003
sha512 82c284d5dd5f0858c166e11ee15622d3009508deb80f248286986a9a715e49e7e0200c7ebe358d64f647c339263c0834a1fb157dd8671faa7151bfac2f6ac5cb
ripemd-160 16dd905469676c1995b416e79785807c347bebb4

16921640 as geometric shapes

Circle

Radius = n
Diameter 33843280
Circumference 106321799.82138
Area 8.9956961036475E+14

Sphere

Radius = n
Volume 2.029625746871E+22
Surface area 3.598278441459E+15
Circumference 106321799.82138

Square

Length = n
Perimeter 67686560
Area 286341900289600
Diagonal 23930812.785595

Cube

Length = n
Surface area 1718051401737600
Volume 4.8453745536165E+21
Space diagonal 29309140.22739

Equilateral Triangle

Length = n
Perimeter 50764920
Area 1.2398967990935E+14
Altitude 14654570.113695

Triangular Pyramid

Length = n
Surface area 1.2398967990935E+14
Volume 5.7103286737516E+20
Height 7976937.5951984