16921856 (number)

16921856 is an even 8-digits composite number following 16921855 and preceding 16921857. In scientific notation, it is written as 1.6921856 × 10^7. The sum of its digits is 38. It has a total of 11 prime factors and 72 positive divisors. There are 6773760 positive integers (up to 16921856) that are relatively prime to 16921856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6921856 × 10^7
Engineering notation 1.6921856 × 10^6

Prime Factorization of 16921856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 133 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 132202
Product of the distinct prime numbers

The prime factorization of 16921856 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 133 × 71. Since it has a total of 11 prime factors.

Most popular turbo-numbers

9, 2, 49, 27, 154, 152, 3463, 4091, 68226, 98113, 507648, 958025, 6792457, 8619685, 1260808, 18551190, 206667621, 448338161, 2379023347, 4217129623

Basic calculations (n = 16921856)

Multiplication

n×y
n×2 33843712
n×3 50765568
n×4 67687424
n×5 84609280

Division

n÷y
n÷2 8460928
n÷3 5640618.6666667
n÷3 4230464
n÷5 3384371.2

Exponentiation

ny
n2 286349210484736
n3 4.8455601055364E+21
n4 8.1995870345232E+28
n5 1.3875223105767E+36

Nth Root

y√n
2√n 4113.6183585744
3√n 256.73357300769
4√n 64.137495730457
5√n 27.905486542405

Divisors of 16921856

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 133, 142, 224, 256, 266, 284, 448, 497, 532, 568, 896, 931, 994, 1064, 1136, 1792, 1862, 1988, 2128, 2272, 3724, 3976, 4256, 4544, 7448, 7952, 8512, 9088, 9443, 14896, 15904, 17024, 18176, 18886, 29792, 31808, 34048, 37772, 59584, 63616, 66101, 75544, 119168, 127232, 132202, 151088, 238336, 264404, 302176, 528808, 604352, 1057616, 1208704, 2115232, 2417408, 4230464, 8460928, 16921856

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16921855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16921856 can be divided by 72 positive divisors. The sum of these divisors (counting 16921856) is 1, the average is 0.013888888888889.

Base conversion 16921856

Base System Value
2 Binary 1000000100011010100000000
3 Ternary 1011211201102102
4 Quaternary 1000203110000
5 Quinary 13312444411
6 Senary 1402405532
8 Octal 100432400
10 Decimal 16921856
12 Duodecimal 58008a8
16 Hexadecimal 1023500
20 Vigesimal 55f4cg
36 Base36 a2ozk

Cryptographic Hash Functions

md5 aa82581c44985a8674c942deb5e84249
sha1 13067f1133a0c2527ac6e8d5c1ecd340955f768c
sha256 59f503ec1e23edba7e60b70ff51563452d9e09203b4639c1c6af90153ea6f342
sha512 c3cb2e934412675f35a612857dd0c9da704048bbc6b419a6da1b38874af55a6570bc44b772413924a927544970e14ff7646d62429349cf0dbdfef200d41cf55a
ripemd-160 f4376d219cbe78ab6e06f02d70acefcd1bedd7f8

16921856 as geometric shapes

Circle

Radius = n
Diameter 33843712
Circumference 106323156.98941
Area 8.9959257602008E+14

Sphere

Radius = n
Volume 2.0297034706775E+22
Surface area 3.5983703040803E+15
Circumference 106323156.98941

Square

Length = n
Perimeter 67687424
Area 286349210484736
Diagonal 23931118.255725

Cube

Length = n
Surface area 1718095262908416
Volume 4.8455601055364E+21
Space diagonal 29309514.350364

Equilateral Triangle

Length = n
Perimeter 50765568
Area 1.239928453167E+14
Altitude 14654757.175182

Triangular Pyramid

Length = n
Surface area 1.239928453167E+14
Volume 5.7105473487863E+20
Height 7977039.4185748