20949916 (number)

20949916 is an even 8-digits composite number following 20949915 and preceding 20949917. In scientific notation, it is written as 2.0949916 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 9095424 positive integers (up to 20949916) that are relatively prime to 20949916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0949916 × 10^7
Engineering notation 2.0949916 × 10^6

Prime Factorization of 20949916

Prime Factorization 2 × 2 × 169 × 17 × 1823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10474958
Product of the distinct prime numbers

The prime factorization of 20949916 is 2 × 2 × 169 × 17 × 1823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 36, 38, 46, 426, 1375, 2786, 18697, 2987, 465018, 960491, 4747062, 3633185, 18361862, 72965576, 194285025, 580622519, 425706223, 4341420448

Basic calculations (n = 20949916)

Multiplication

n×y
n×2 41899832
n×3 62849748
n×4 83799664
n×5 104749580

Division

n÷y
n÷2 10474958
n÷3 6983305.3333333
n÷3 5237479
n÷5 4189983.2

Exponentiation

ny
n2 438898980407056
n3 9.1948967720135E+21
n4 1.9263231500235E+29
n5 4.0356308181848E+36

Nth Root

y√n
2√n 4577.1078204473
3√n 275.67291295
4√n 67.654325955162
5√n 29.123023267989

Divisors of 20949916

1, 2, 4, 17, 34, 68, 169, 338, 676, 1823, 2873, 3646, 5746, 7292, 11492, 30991, 61982, 123964, 308087, 616174, 1232348, 5237479, 10474958, 20949916

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20949915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20949916 can be divided by 24 positive divisors. The sum of these divisors (counting 20949916) is 1, the average is 0.041666666666667.

Base conversion 20949916

Base System Value
2 Binary 1001111111010101110011100
3 Ternary 1110102100212211
4 Quaternary 1033322232130
5 Quinary 20330344131
6 Senary 2025010204
8 Octal 117725634
10 Decimal 20949916
12 Duodecimal 7023964
16 Hexadecimal 13fab9c
20 Vigesimal 6aiefg
36 Base36 ch124

Cryptographic Hash Functions

md5 98e2c0895885b71f1e2b28ea22ff9b89
sha1 3fca724d61c6f12836dc91a4b3890be314d0f103
sha256 cbf47890051d9f2a86fbbe4f0c2c14bebda5ad43c7b456fbecced31e8c75ca80
sha512 ce698d28b0c6bff98392e3bbdf5e20d27651d44ffa3926d5712b24ed7d8c53bb188b936a04ac523f9958ed3a969c2156d37fb609538d2b597506914e4d90a92c
ripemd-160 6bd1903791503e684e64d535f7e686a4009ec1c9

20949916 as geometric shapes

Circle

Radius = n
Diameter 41899832
Circumference 131632204.39785
Area 1.3788418125149E+15

Sphere

Radius = n
Volume 3.8515493532632E+22
Surface area 5.5153672500594E+15
Circumference 131632204.39785

Square

Length = n
Perimeter 83799664
Area 438898980407056
Diagonal 29627655.337777

Cube

Length = n
Surface area 2633393882442336
Volume 9.1948967720135E+21
Space diagonal 36286318.9263

Equilateral Triangle

Length = n
Perimeter 62849748
Area 1.900488333638E+14
Altitude 18143159.46315

Triangular Pyramid

Length = n
Surface area 1.900488333638E+14
Volume 1.0836289766335E+21
Height 9875885.1125924