19990980 (number)

19990980 is an even 8-digits composite number following 19990979 and preceding 19990981. In scientific notation, it is written as 1.9990980 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 4875264 positive integers (up to 19990980) that are relatively prime to 19990980.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand nine hundred eighty

Notation

Scientific notation 1.9990980 × 10^7
Engineering notation 1.9990980 × 10^6

Prime Factorization of 19990980

Prime Factorization 2 × 2 × 45 × 17 × 47 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9995490
Product of the distinct prime numbers

The prime factorization of 19990980 is 2 × 2 × 45 × 17 × 47 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 52, 18, 431, 431, 470, 1722, 37594, 33462, 890706, 761917, 6563599, 2784032, 3016374, 96610120, 727453007, 821750820, 5237211851, 6224432000

Basic calculations (n = 19990980)

Multiplication

n×y
n×2 39981960
n×3 59972940
n×4 79963920
n×5 99954900

Division

n÷y
n÷2 9995490
n÷3 6663660
n÷3 4997745
n÷5 3998196

Exponentiation

ny
n2 399639281360400
n3 7.9891808808901E+21
n4 1.5971155520626E+29
n5 3.1927905058972E+36

Nth Root

y√n
2√n 4471.1273746115
3√n 271.4009487785
4√n 66.866489175158
5√n 28.851395017872

Divisors of 19990980

1, 2, 4, 17, 34, 45, 47, 68, 90, 94, 139, 180, 188, 278, 556, 765, 799, 1530, 1598, 2115, 2363, 3060, 3196, 4230, 4726, 6255, 6533, 8460, 9452, 12510, 13066, 25020, 26132, 35955, 71910, 106335, 111061, 143820, 212670, 222122, 293985, 425340, 444244, 587970, 1175940, 4997745, 9995490, 19990980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990980 can be divided by 48 positive divisors. The sum of these divisors (counting 19990980) is 1, the average is 0.020833333333333.

Base conversion 19990980

Base System Value
2 Binary 1001100010000100111000100
3 Ternary 1101121122110200
4 Quaternary 1030100213010
5 Quinary 20104202410
6 Senary 1552250500
8 Octal 114204704
10 Decimal 19990980
12 Duodecimal 6840a30
16 Hexadecimal 13109c4
20 Vigesimal 64ih90
36 Base36 bwh50

Cryptographic Hash Functions

md5 375d14f8f59ca30c14685fac3109ac3a
sha1 03a4f5728fdd03f44fa886e2426d66e463cd67f9
sha256 1a3d8b6c6337d078c4e3b59e5b84fefca069a8c2906f5636d4a3b85c915c83b2
sha512 984278891678f8e264817df9d690e9198886b3280883369ae35fbd23d949bef6503da9514c81596ac1d743b0d6124827a00059b2fef055c8dd2cbac72545803f
ripemd-160 224e8c471f7a6bee3c0ec07fe6528d0384481969

19990980 as geometric shapes

Circle

Radius = n
Diameter 39981960
Circumference 125607031.81212
Area 1.2555038304077E+15

Sphere

Radius = n
Volume 3.3465002618139E+22
Surface area 5.0220153216309E+15
Circumference 125607031.81212

Square

Length = n
Perimeter 79963920
Area 399639281360400
Diagonal 28271515.041129

Cube

Length = n
Surface area 2397835688162400
Volume 7.9891808808901E+21
Space diagonal 34625393.053093

Equilateral Triangle

Length = n
Perimeter 59972940
Area 1.7304888500413E+14
Altitude 17312696.526547

Triangular Pyramid

Length = n
Surface area 1.7304888500413E+14
Volume 9.4153399616722E+20
Height 9423838.3470431