20994930 (number)

20994930 is an even 8-digits composite number following 20994929 and preceding 20994931. In scientific notation, it is written as 2.0994930 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 5088960 positive integers (up to 20994930) that are relatively prime to 20994930.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand nine hundred thirty

Notation

Scientific notation 2.0994930 × 10^7
Engineering notation 2.0994930 × 10^6

Prime Factorization of 20994930

Prime Factorization 2 × 15 × 9 × 11 × 7069

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20994930
Product of the distinct prime numbers

The prime factorization of 20994930 is 2 × 15 × 9 × 11 × 7069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 47, 19, 898, 346, 1941, 4148, 25159, 5694, 142109, 996950, 6176327, 7893450, 99164736, 68517760, 5291806, 717036454, 8390855135, 5922127190

Basic calculations (n = 20994930)

Multiplication

n×y
n×2 41989860
n×3 62984790
n×4 83979720
n×5 104974650

Division

n÷y
n÷2 10497465
n÷3 6998310
n÷3 5248732.5
n÷5 4198986

Exponentiation

ny
n2 440787085704900
n3 9.2542940092784E+21
n4 1.9429325492422E+29
n5 4.0791732866061E+36

Nth Root

y√n
2√n 4582.0224792116
3√n 275.87021308033
4√n 67.690638047012
5√n 29.135527552178

Divisors of 20994930

1, 2, 9, 11, 15, 18, 22, 30, 99, 135, 165, 198, 270, 330, 1485, 2970, 7069, 14138, 63621, 77759, 106035, 127242, 155518, 212070, 699831, 954315, 1166385, 1399662, 1908630, 2332770, 10497465, 20994930

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 -20994929
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 20994930 can be divided by 32 positive divisors. The sum of these divisors (counting 20994930) is 1, the average is 0.03125.

Base conversion 20994930

Base System Value
2 Binary 1010000000101101101110010
3 Ternary 1110111122122000
4 Quaternary 1100011231302
5 Quinary 20333314210
6 Senary 2025554430
8 Octal 120055562
10 Decimal 20994930
12 Duodecimal 7045a16
16 Hexadecimal 1405b72
20 Vigesimal 6b476a
36 Base36 chzsi

Cryptographic Hash Functions

md5 aa006881969457a0f9f125f9ad26a449
sha1 a38ba25f3c6026cebd5e3eb979b87f68de21bf6b
sha256 25fe7a9041fe314e94356e9e1054a20da8e0341651ec7d6c88a0deebc6e3af88
sha512 3a1783d3fc6ca7f3c290119b2f4b592d117529bdebfe02fd34bbd83becbc2b67a5f6364e7b7f7067b8bc5522fd59482e2f26275c4271fa61006f11c75028949f
ripemd-160 9774b9c63c6d527ef3ee8173a05727ea4f709910

20994930 as geometric shapes

Circle

Radius = n
Diameter 41989860
Circumference 131915035.70126
Area 1.3847734702478E+15

Sphere

Radius = n
Volume 3.8764296098279E+22
Surface area 5.5390938809911E+15
Circumference 131915035.70126

Square

Length = n
Perimeter 83979720
Area 440787085704900
Diagonal 29691314.747074

Cube

Length = n
Surface area 2644722514229400
Volume 9.2542940092784E+21
Space diagonal 36364285.461352

Equilateral Triangle

Length = n
Perimeter 62984790
Area 1.9086640694028E+14
Altitude 18182142.730676

Triangular Pyramid

Length = n
Surface area 1.9086640694028E+14
Volume 1.0906290081758E+21
Height 9897104.9156913