19997211 (number)

19997211 is an odd 8-digits composite number following 19997210 and preceding 19997212. In scientific notation, it is written as 1.9997211 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11880960 positive integers (up to 19997211) that are relatively prime to 19997211.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand two hundred eleven

Notation

Scientific notation 1.9997211 × 10^7
Engineering notation 1.9997211 × 10^6

Prime Factorization of 19997211

Prime Factorization 3 × 13 × 29 × 17681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19997211
Product of the distinct prime numbers

The prime factorization of 19997211 is 3 × 13 × 29 × 17681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 43, 31, 823, 887, 7020, 9048, 81833, 49019, 246616, 221612, 5502844, 4311749, 90648846, 48757154, 520061850, 11864341, 3414996856, 3901023777

Basic calculations (n = 19997211)

Multiplication

n×y
n×2 39994422
n×3 59991633
n×4 79988844
n×5 99986055

Division

n÷y
n÷2 9998605.5
n÷3 6665737
n÷3 4999302.75
n÷5 3999442.2

Exponentiation

ny
n2 399888447778521
n3 7.9966536666896E+21
n4 1.5991077066671E+29
n5 3.1977694221949E+36

Nth Root

y√n
2√n 4471.8241244485
3√n 271.42914355505
4√n 66.871698979827
5√n 28.853193335245

Divisors of 19997211

1, 3, 13, 29, 39, 87, 377, 1131, 17681, 53043, 229853, 512749, 689559, 1538247, 6665737, 19997211

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997211 can be divided by 16 positive divisors. The sum of these divisors (counting 19997211) is 1, the average is 0.0625.

Base conversion 19997211

Base System Value
2 Binary 1001100010010001000011011
3 Ternary 1101121222000110
4 Quaternary 1030102020123
5 Quinary 20104402321
6 Senary 1552335403
8 Octal 114221033
10 Decimal 19997211
12 Duodecimal 6844563
16 Hexadecimal 131221b
20 Vigesimal 64jd0b
36 Base36 bwly3

Cryptographic Hash Functions

md5 befae1520b011b3e833a1c7abaaa35c6
sha1 89000a0a19fe5f9273b90d443ac4999871160be0
sha256 afc31c77f7c2f91e5fabd8c0b0a7a5eb1baa3761c25f48dcd85d150201aa2ca4
sha512 19ddb7807b73356480599136f43a040e8d00bfaa83a56c16ffc770ffabad59e16a3b5a286ab7221c36d31d6084a6e75558147af203920b9de2d16e5bee6c65c9
ripemd-160 b12db992b28e4dda03dff84f949e30f98a3c82e6

19997211 as geometric shapes

Circle

Radius = n
Diameter 39994422
Circumference 125646182.33977
Area 1.2562866097964E+15

Sphere

Radius = n
Volume 3.3496304550098E+22
Surface area 5.0251464391857E+15
Circumference 125646182.33977

Square

Length = n
Perimeter 79988844
Area 399888447778521
Diagonal 28280327.005836

Cube

Length = n
Surface area 2399330686671126
Volume 7.9966536666896E+21
Space diagonal 34636185.461675

Equilateral Triangle

Length = n
Perimeter 59991633
Area 1.7315677722806E+14
Altitude 17318092.730838

Triangular Pyramid

Length = n
Surface area 1.7315677722806E+14
Volume 9.4241467241941E+20
Height 9426775.6686121