16921838 (number)

16921838 is an even 8-digits composite number following 16921837 and preceding 16921839. In scientific notation, it is written as 1.6921838 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 8344944 positive integers (up to 16921838) that are relatively prime to 16921838.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred twenty-one thousand eight hundred thirty-eight

Notation

Scientific notation 1.6921838 × 10^7
Engineering notation 1.6921838 × 10^6

Prime Factorization of 16921838

Prime Factorization 2 × 73 × 115903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16921838
Product of the distinct prime numbers

The prime factorization of 16921838 is 2 × 73 × 115903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 50, 21, 972, 666, 8241, 7044, 44235, 45291, 674630, 738765, 5590302, 9722213, 71978332, 46027721, 66966012, 561412395, 8046021498, 1130153282

Basic calculations (n = 16921838)

Multiplication

n×y
n×2 33843676
n×3 50765514
n×4 67687352
n×5 84609190

Division

n÷y
n÷2 8460919
n÷3 5640612.6666667
n÷3 4230459.5
n÷5 3384367.6

Exponentiation

ny
n2 286348601298244
n3 4.8455446426955E+21
n4 8.1995521465461E+28
n5 1.387514930964E+36

Nth Root

y√n
2√n 4113.6161707189
3√n 256.73348197737
4√n 64.137478674476
5√n 27.905480605716

Divisors of 16921838

1, 2, 73, 146, 115903, 231806, 8460919, 16921838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16921837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16921838 can be divided by 8 positive divisors. The sum of these divisors (counting 16921838) is 1, the average is 0.125.

Base conversion 16921838

Base System Value
2 Binary 1000000100011010011101110
3 Ternary 1011211201101202
4 Quaternary 1000203103232
5 Quinary 13312444323
6 Senary 1402405502
8 Octal 100432356
10 Decimal 16921838
12 Duodecimal 5800892
16 Hexadecimal 10234ee
20 Vigesimal 55f4bi
36 Base36 a2oz2

Cryptographic Hash Functions

md5 b8d50fb6157c43e8b52f9c01b8194011
sha1 fc9e7769bbbb8767e39b22e486311c051664c6ff
sha256 ee7f9072ab239145e78b0ea73a56453b3bafc2ac056d2f35b3f0bec5fb70b24b
sha512 6b10bb5926c3b96ca76fb92451dd373c3756280533812394fec4887596fa68449a4a6d043dc23347295529a32f66c9c7a58be615ffe971bd958f9c156eda9a4c
ripemd-160 939f8267b54750189861592c691173cd55a17f66

16921838 as geometric shapes

Circle

Radius = n
Diameter 33843676
Circumference 106323043.89207
Area 8.9959066220428E+14

Sphere

Radius = n
Volume 2.0296969936178E+22
Surface area 3.5983626488171E+15
Circumference 106323043.89207

Square

Length = n
Perimeter 67687352
Area 286348601298244
Diagonal 23931092.79988

Cube

Length = n
Surface area 1718091607789464
Volume 4.8455446426955E+21
Space diagonal 29309483.17345

Equilateral Triangle

Length = n
Perimeter 50765514
Area 1.2399258153121E+14
Altitude 14654741.586725

Triangular Pyramid

Length = n
Surface area 1.2399258153121E+14
Volume 5.7105291256535E+20
Height 7977030.9332935