20087970 (number)

20087970 is an even 8-digits composite number following 20087969 and preceding 20087971. In scientific notation, it is written as 2.0087970 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 4390848 positive integers (up to 20087970) that are relatively prime to 20087970.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred seventy

Notation

Scientific notation 2.0087970 × 10^7
Engineering notation 2.0087970 × 10^6

Prime Factorization of 20087970

Prime Factorization 2 × 5 × 7 × 3 × 23 × 4159

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20087970
Product of the distinct prime numbers

The prime factorization of 20087970 is 2 × 5 × 7 × 3 × 23 × 4159. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 24, 1, 865, 640, 5868, 7920, 56809, 89115, 687871, 703166, 5583618, 7910159, 68355297, 73937431, 489961991, 570194267, 2447671205, 4565012266

Basic calculations (n = 20087970)

Multiplication

n×y
n×2 40175940
n×3 60263910
n×4 80351880
n×5 100439850

Division

n÷y
n÷2 10043985
n÷3 6695990
n÷3 5021992.5
n÷5 4017594

Exponentiation

ny
n2 403526538720900
n3 8.1060290040293E+21
n4 1.6283366745207E+29
n5 3.2709978267672E+36

Nth Root

y√n
2√n 4481.9605085275
3√n 271.83915844072
4√n 66.947445870081
5√n 28.879336439178

Divisors of 20087970

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4159, 4830, 8318, 12477, 20795, 24954, 29113, 41590, 58226, 62385, 87339, 95657, 124770, 145565, 174678, 191314, 286971, 291130, 436695, 478285, 573942, 669599, 873390, 956570, 1339198, 1434855, 2008797, 2869710, 3347995, 4017594, 6695990, 10043985, 20087970

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087970 can be divided by 64 positive divisors. The sum of these divisors (counting 20087970) is 1, the average is 0.015625.

Base conversion 20087970

Base System Value
2 Binary 1001100101000010010100010
3 Ternary 1101210120111220
4 Quaternary 1030220102202
5 Quinary 20120303340
6 Senary 1554315510
8 Octal 114502242
10 Decimal 20087970
12 Duodecimal 6888b96
16 Hexadecimal 13284a2
20 Vigesimal 65ajia
36 Base36 byjz6

Cryptographic Hash Functions

md5 ca295b4259b811f7a36c30b1ac87262d
sha1 39126bb549a11ab85c0c66e6c887701c8d4b77c6
sha256 dd9690b99f5516a17aad9cb9a50cc19dd365889a39106804a6a900ef93f6874f
sha512 a450d609968ca640ca3c33a3d38ed3b6d75a0d87b44fdc6a1c9f4f7172f7dc0d22db846d3b17b93ceb39a7838c5c17b35f2f40b954572eac5882dedfa25f025d
ripemd-160 293f16adacdb1e05f9a2d7439ee91d9df423f050

20087970 as geometric shapes

Circle

Radius = n
Diameter 40175940
Circumference 126216437.95506
Area 1.2677160095741E+15

Sphere

Radius = n
Volume 3.3954454891792E+22
Surface area 5.0708640382964E+15
Circumference 126216437.95506

Square

Length = n
Perimeter 80351880
Area 403526538720900
Diagonal 28408679.614544

Cube

Length = n
Surface area 2421159232325400
Volume 8.1060290040293E+21
Space diagonal 34793384.660919

Equilateral Triangle

Length = n
Perimeter 60263910
Area 1.7473211681675E+14
Altitude 17396692.33046

Triangular Pyramid

Length = n
Surface area 1.7473211681675E+14
Volume 9.5530467954066E+20
Height 9469559.8715146