20973890 (number)

20973890 is an even 8-digits composite number following 20973889 and preceding 20973891. In scientific notation, it is written as 2.0973890 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 7118784 positive integers (up to 20973890) that are relatively prime to 20973890.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-three thousand eight hundred ninety

Notation

Scientific notation 2.0973890 × 10^7
Engineering notation 2.0973890 × 10^6

Prime Factorization of 20973890

Prime Factorization 2 × 7 × 5 × 103 × 2909

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20973890
Product of the distinct prime numbers

The prime factorization of 20973890 is 2 × 7 × 5 × 103 × 2909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 17, 65, 71, 242, 1213, 6163, 20591, 23654, 198555, 7153, 9509936, 3514571, 96693907, 38847049, 114487259, 81726995, 6289492652, 5192571421

Basic calculations (n = 20973890)

Multiplication

n×y
n×2 41947780
n×3 62921670
n×4 83895560
n×5 104869450

Division

n÷y
n÷2 10486945
n÷3 6991296.6666667
n÷3 5243472.5
n÷5 4194778

Exponentiation

ny
n2 439904061732100
n3 9.2264994013223E+21
n4 1.935155835284E+29
n5 4.0587745622105E+36

Nth Root

y√n
2√n 4579.7259743351
3√n 275.77802813716
4√n 67.673672682478
5√n 29.1296855953

Divisors of 20973890

1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2909, 3605, 5818, 7210, 14545, 20363, 29090, 40726, 101815, 203630, 299627, 599254, 1498135, 2097389, 2996270, 4194778, 10486945, 20973890

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 -20973889
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 20973890 can be divided by 32 positive divisors. The sum of these divisors (counting 20973890) is 1, the average is 0.03125.

Base conversion 20973890

Base System Value
2 Binary 1010000000000100101000010
3 Ternary 1110110120202202
4 Quaternary 1100000211002
5 Quinary 20332131030
6 Senary 2025313202
8 Octal 120004502
10 Decimal 20973890
12 Duodecimal 7035802
16 Hexadecimal 1400942
20 Vigesimal 6b1eea
36 Base36 chjk2

Cryptographic Hash Functions

md5 5a472f800f48248e6f26a72fd1211181
sha1 1a2c9ec56f29e613a07f5696c3fc14117de9647c
sha256 8e3fecb762d3a8ee730dd4acd6366414eb4be329b8ccbe3b77d76119f4f11722
sha512 78f8ca4c9c7d13003d3adff091fd69799a51e4c42a74420ea8d700535968d934f72848952bb85c0ff2a2fd57265e73d2d78043414575f016b65134f5db761d81
ripemd-160 d3b52ea301f303fb83c06f89e85bd18ff970ecef

20973890 as geometric shapes

Circle

Radius = n
Diameter 41947780
Circumference 131782837.4824
Area 1.3819993686219E+15

Sphere

Radius = n
Volume 3.8647870316726E+22
Surface area 5.5279974744875E+15
Circumference 131782837.4824

Square

Length = n
Perimeter 83895560
Area 439904061732100
Diagonal 29661559.693721

Cube

Length = n
Surface area 2639424370392600
Volume 9.2264994013223E+21
Space diagonal 36327843.112361

Equilateral Triangle

Length = n
Perimeter 62921670
Area 1.9048404634398E+14
Altitude 18163921.55618

Triangular Pyramid

Length = n
Surface area 1.9048404634398E+14
Volume 1.0873533822148E+21
Height 9887186.5645738