20909877 (number)

20909877 is an odd 8-digits composite number following 20909876 and preceding 20909878. In scientific notation, it is written as 2.0909877 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 13306880 positive integers (up to 20909877) that are relatively prime to 20909877.

Interesting facts

Basic properties

Name

Name twenty million nine hundred nine thousand eight hundred seventy-seven

Notation

Scientific notation 2.0909877 × 10^7
Engineering notation 2.0909877 × 10^6

Prime Factorization of 20909877

Prime Factorization 3 × 47 × 41 × 3617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20909877
Product of the distinct prime numbers

The prime factorization of 20909877 is 3 × 47 × 41 × 3617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 15, 73, 183, 785, 5990, 2962, 57648, 76925, 324330, 611280, 7029071, 9215909, 24832551, 51832449, 76326720, 889854184, 5128353469, 4361246669

Basic calculations (n = 20909877)

Multiplication

n×y
n×2 41819754
n×3 62729631
n×4 83639508
n×5 104549385

Division

n÷y
n÷2 10454938.5
n÷3 6969959
n÷3 5227469.25
n÷5 4181975.4

Exponentiation

ny
n2 437222956155129
n3 9.1422782347801E+21
n4 1.9116391338903E+29
n5 3.9972139158033E+36

Nth Root

y√n
2√n 4572.7318967987
3√n 275.49718103007
4√n 67.6219779125
5√n 29.11188289713

Divisors of 20909877

1, 3, 41, 47, 123, 141, 1927, 3617, 5781, 10851, 148297, 169999, 444891, 509997, 6969959, 20909877

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20909876
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20909877 can be divided by 16 positive divisors. The sum of these divisors (counting 20909877) is 1, the average is 0.0625.

Base conversion 20909877

Base System Value
2 Binary 1001111110000111100110101
3 Ternary 1110100022221220
4 Quaternary 1033300330311
5 Quinary 20323104002
6 Senary 2024100553
8 Octal 117607465
10 Decimal 20909877
12 Duodecimal 7004759
16 Hexadecimal 13f0f35
20 Vigesimal 6adedh
36 Base36 cg65x

Cryptographic Hash Functions

md5 ba5deb6fc2f1536b1bda781fd41c75fc
sha1 ef43cd4fe5a19747fc76f9a299c9f02423528c65
sha256 a5f733e2503d06243b84e080ac16ebc64d8f1b406a9477b074f1e47ef563798d
sha512 8bfb426e5e60ec0a5a70a1202282c606477fdfbef7fab672aa9516e9bc3f9cc4cf38d1713ce9bc9f63ba2a3efa16031a1fbe8929e1f4dc53205e0ca2f76cd026
ripemd-160 01b3ba88fa13c44e02b6cce60c0f8f88d04f11ad

20909877 as geometric shapes

Circle

Radius = n
Diameter 41819754
Circumference 131380631.94133
Area 1.3735764270378E+15

Sphere

Radius = n
Volume 3.8295085519279E+22
Surface area 5.4943057081511E+15
Circumference 131380631.94133

Square

Length = n
Perimeter 83639508
Area 437222956155129
Diagonal 29571031.640953

Cube

Length = n
Surface area 2623337736930774
Volume 9.1422782347801E+21
Space diagonal 36216969.344016

Equilateral Triangle

Length = n
Perimeter 62729631
Area 1.8932309357404E+14
Altitude 18108484.672008

Triangular Pyramid

Length = n
Surface area 1.8932309357404E+14
Volume 1.0774278225512E+21
Height 9857010.5469844