20187690 (number)

20187690 is an even 8-digits composite number following 20187689 and preceding 20187691. In scientific notation, it is written as 2.0187690 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5037120 positive integers (up to 20187690) that are relatively prime to 20187690.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand six hundred ninety

Notation

Scientific notation 2.0187690 × 10^7
Engineering notation 2.0187690 × 10^6

Prime Factorization of 20187690

Prime Factorization 2 × 57 × 5 × 107 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20187690
Product of the distinct prime numbers

The prime factorization of 20187690 is 2 × 57 × 5 × 107 × 331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 72, 96, 154, 311, 2191, 4096, 36785, 29693, 146765, 415346, 1464265, 3670611, 38455701, 60012478, 841475386, 918713688, 1836832829, 9825541894

Basic calculations (n = 20187690)

Multiplication

n×y
n×2 40375380
n×3 60563070
n×4 80750760
n×5 100938450

Division

n÷y
n÷2 10093845
n÷3 6729230
n÷3 5046922.5
n÷5 4037538

Exponentiation

ny
n2 407542827536100
n3 8.2273482640223E+21
n4 1.6609115627612E+29
n5 3.3529967746439E+36

Nth Root

y√n
2√n 4493.0713326187
3√n 272.288234319
4√n 67.030376193325
5√n 28.907952033365

Divisors of 20187690

1, 2, 5, 10, 57, 107, 114, 214, 285, 331, 535, 570, 662, 1070, 1655, 3310, 6099, 12198, 18867, 30495, 35417, 37734, 60990, 70834, 94335, 177085, 188670, 354170, 2018769, 4037538, 10093845, 20187690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187690 can be divided by 32 positive divisors. The sum of these divisors (counting 20187690) is 1, the average is 0.03125.

Base conversion 20187690

Base System Value
2 Binary 1001101000000101000101010
3 Ternary 1101222122022020
4 Quaternary 1031000220222
5 Quinary 20132001230
6 Senary 2000405310
8 Octal 115005052
10 Decimal 20187690
12 Duodecimal 6916836
16 Hexadecimal 1340a2a
20 Vigesimal 66394a
36 Base36 c0ox6

Cryptographic Hash Functions

md5 89ba31049c6f651099e1b77a1596fd2f
sha1 21818d167f83812b39244fa6b130955d92e45df8
sha256 b2d734eb2ec38738f2ae7462fd14ca2e1d6fa6fc3954c0a61d5e1ae1da1c8be8
sha512 d78c84efb36ad57e797d60d6bae7ae7899cf374524658a9ce8baecec8344bb7e38ca75a9521a40af136294e38d4680a506c6a97f0383cb1f1b4c49c1c0ca7c2d
ripemd-160 a334330f9b92c11013ea4010da13258016936b41

20187690 as geometric shapes

Circle

Radius = n
Diameter 40375380
Circumference 126842997.1939
Area 1.2803335530106E+15

Sphere

Radius = n
Volume 3.4462635819703E+22
Surface area 5.1213342120425E+15
Circumference 126842997.1939

Square

Length = n
Perimeter 80750760
Area 407542827536100
Diagonal 28549704.990984

Cube

Length = n
Surface area 2445256965216600
Volume 8.2273482640223E+21
Space diagonal 34966104.76745

Equilateral Triangle

Length = n
Perimeter 60563070
Area 1.764712208882E+14
Altitude 17483052.383725

Triangular Pyramid

Length = n
Surface area 1.764712208882E+14
Volume 9.6960229144558E+20
Height 9516568.3303279