20189961 (number)

20189961 is an odd 8-digits composite number following 20189960 and preceding 20189962. In scientific notation, it is written as 2.0189961 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12117600 positive integers (up to 20189961) that are relatively prime to 20189961.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand nine hundred sixty-one

Notation

Scientific notation 2.0189961 × 10^7
Engineering notation 2.0189961 × 10^6

Prime Factorization of 20189961

Prime Factorization 9 × 11 × 109 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189961
Product of the distinct prime numbers

The prime factorization of 20189961 is 9 × 11 × 109 × 1871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 76, 99, 670, 127, 6729, 2095, 70941, 84260, 356711, 28117, 7258258, 3643258, 93390991, 42943374, 43396759, 775966693, 3342236884, 2532933490

Basic calculations (n = 20189961)

Multiplication

n×y
n×2 40379922
n×3 60569883
n×4 80759844
n×5 100949805

Division

n÷y
n÷2 10094980.5
n÷3 6729987
n÷3 5047490.25
n÷5 4037992.2

Exponentiation

ny
n2 407634525181521
n3 8.2301251656684E+21
n4 1.6616590611996E+29
n5 3.3548831640917E+36

Nth Root

y√n
2√n 4493.3240479627
3√n 272.29844422735
4√n 67.032261247572
5√n 28.90860240005

Divisors of 20189961

1, 9, 11, 99, 109, 981, 1199, 1871, 10791, 16839, 20581, 185229, 203939, 1835451, 2243329, 20189961

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 -20189960
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 20189961 can be divided by 16 positive divisors. The sum of these divisors (counting 20189961) is 1, the average is 0.0625.

Base conversion 20189961

Base System Value
2 Binary 1001101000001001100001001
3 Ternary 1101222202102100
4 Quaternary 1031001030021
5 Quinary 20132034321
6 Senary 2000424013
8 Octal 115011411
10 Decimal 20189961
12 Duodecimal 6918009
16 Hexadecimal 1341309
20 Vigesimal 663ei1
36 Base36 c0qo9

Cryptographic Hash Functions

md5 c7013b1227a3b7e8a43f50c8db6a7c18
sha1 e20c75c9f22309a7548c0d7b857043cf91e93f7e
sha256 8caeb594ab3e1421a7a2fe6c7bb81b0ccfadabff9f7e261814c1cc11b883478d
sha512 6536e3a802ebc5adc52986506352cff5e0fa41db5cffe4d67ed13a29c14e99be9f5426a85d9ca1dd220106378c72959dde9fae9c94f1618ed77b0e1f391f1777
ripemd-160 b6293a12cd0216e348f22c767772d9c34e62ac24

20189961 as geometric shapes

Circle

Radius = n
Diameter 40379922
Circumference 126857266.30773
Area 1.2806216296598E+15

Sphere

Radius = n
Volume 3.4474267678118E+22
Surface area 5.1224865186393E+15
Circumference 126857266.30773

Square

Length = n
Perimeter 80759844
Area 407634525181521
Diagonal 28552916.669984

Cube

Length = n
Surface area 2445807151089126
Volume 8.2301251656684E+21
Space diagonal 34970038.254834

Equilateral Triangle

Length = n
Perimeter 60569883
Area 1.765109271334E+14
Altitude 17485019.127417

Triangular Pyramid

Length = n
Surface area 1.765109271334E+14
Volume 9.6992955244303E+20
Height 9517638.8899946