20072990 (number)

20072990 is an even 8-digits composite number following 20072989 and preceding 20072991. In scientific notation, it is written as 2.0072990 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 6829344 positive integers (up to 20072990) that are relatively prime to 20072990.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand nine hundred ninety

Notation

Scientific notation 2.0072990 × 10^7
Engineering notation 2.0072990 × 10^6

Prime Factorization of 20072990

Prime Factorization 2 × 7 × 5 × 139 × 2063

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20072990
Product of the distinct prime numbers

The prime factorization of 20072990 is 2 × 7 × 5 × 139 × 2063. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 36, 24, 259, 67, 4173, 9059, 16729, 69555, 13070, 79595, 4003786, 3182257, 38955627, 4278217, 589652052, 61696791, 9434338389, 6072332283

Basic calculations (n = 20072990)

Multiplication

n×y
n×2 40145980
n×3 60218970
n×4 80291960
n×5 100364950

Division

n÷y
n÷2 10036495
n÷3 6690996.6666667
n÷3 5018247.5
n÷5 4014598

Exponentiation

ny
n2 402924927540100
n3 8.0879080412632E+21
n4 1.6234849723319E+29
n5 3.2588197614769E+36

Nth Root

y√n
2√n 4480.289053175
3√n 271.77156967589
4√n 66.9349613668
5√n 28.875027974353

Divisors of 20072990

1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2063, 4126, 4865, 9730, 10315, 14441, 20630, 28882, 72205, 144410, 286757, 573514, 1433785, 2007299, 2867570, 4014598, 10036495, 20072990

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 -20072989
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 20072990 can be divided by 32 positive divisors. The sum of these divisors (counting 20072990) is 1, the average is 0.03125.

Base conversion 20072990

Base System Value
2 Binary 1001100100100101000011110
3 Ternary 1101202210222002
4 Quaternary 1030210220132
5 Quinary 20114313430
6 Senary 1554122302
8 Octal 114445036
10 Decimal 20072990
12 Duodecimal 6880392
16 Hexadecimal 1324a1e
20 Vigesimal 65929a
36 Base36 by8f2

Cryptographic Hash Functions

md5 908eb55781fe6fb5c0fd0a7bdbb3fb9a
sha1 172aae51db9f76c4c08a72ab7c5efc91c5cbbd05
sha256 1cd452e10e38183ffa19ae909e895665b21f0049fa77cadc2a9b9d1a5e99d30e
sha512 f26bc3626bf117aa5df4cb7862456b171dbad03f9335cdc5b0813bc8f2eab007bd8e1c67cae9fc74e4f91499aad354ef22238efa2fe2f5631eb7b2a28566742e
ripemd-160 a49e35425b90145bf31d844341614e7ce9dbab94

20072990 as geometric shapes

Circle

Radius = n
Diameter 40145980
Circumference 126122315.83916
Area 1.2658259923082E+15

Sphere

Radius = n
Volume 3.3878549980456E+22
Surface area 5.0633039692327E+15
Circumference 126122315.83916

Square

Length = n
Perimeter 80291960
Area 402924927540100
Diagonal 28387494.69538

Cube

Length = n
Surface area 2417549565240600
Volume 8.0879080412632E+21
Space diagonal 34767438.539822

Equilateral Triangle

Length = n
Perimeter 60218970
Area 1.7447161153387E+14
Altitude 17383719.269911

Triangular Pyramid

Length = n
Surface area 1.7447161153387E+14
Volume 9.531691035984E+20
Height 9462498.2317932