19997140 (number)

19997140 is an even 8-digits composite number following 19997139 and preceding 19997141. In scientific notation, it is written as 1.9997140 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 7924608 positive integers (up to 19997140) that are relatively prime to 19997140.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand one hundred forty

Notation

Scientific notation 1.9997140 × 10^7
Engineering notation 1.9997140 × 10^6

Prime Factorization of 19997140

Prime Factorization 2 × 2 × 5 × 109 × 9173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9998570
Product of the distinct prime numbers

The prime factorization of 19997140 is 2 × 2 × 5 × 109 × 9173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 49, 96, 14, 234, 6321, 88, 24707, 30662, 157070, 272316, 1591014, 3422542, 617979, 8457024, 827034855, 949038653, 6624575606, 8624073938

Basic calculations (n = 19997140)

Multiplication

n×y
n×2 39994280
n×3 59991420
n×4 79988560
n×5 99985700

Division

n÷y
n÷2 9998570
n÷3 6665713.3333333
n÷3 4999285
n÷5 3999428

Exponentiation

ny
n2 399885608179600
n3 7.9965684907526E+21
n4 1.5990849962917E+29
n5 3.1977126542744E+36

Nth Root

y√n
2√n 4471.8161858466
3√n 271.42882231872
4√n 66.871639622837
5√n 28.853172846591

Divisors of 19997140

1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9173, 18346, 36692, 45865, 91730, 183460, 999857, 1999714, 3999428, 4999285, 9998570, 19997140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997140 can be divided by 24 positive divisors. The sum of these divisors (counting 19997140) is 1, the average is 0.041666666666667.

Base conversion 19997140

Base System Value
2 Binary 1001100010010000111010100
3 Ternary 1101121221220211
4 Quaternary 1030102013110
5 Quinary 20104402030
6 Senary 1552335204
8 Octal 114220724
10 Decimal 19997140
12 Duodecimal 6844504
16 Hexadecimal 13121d4
20 Vigesimal 64jch0
36 Base36 bwlw4

Cryptographic Hash Functions

md5 e45321f454161818527e192f71427330
sha1 993401ca709b60bb47899c4979ea6af2e3938719
sha256 3100fd4fdec98d3a651037e0e474f4b115503a124855c58ffa929a36cbe018cd
sha512 355fceb19ce9d12b05f0e2b8ee731a226377969ca99155bc761c2c6795a6cdc63949a9db7d2434732c13a80e9600b474fd43a576a5779e75918162bd804e8493
ripemd-160 91661e7ef5ef66b67ddf753caae92b026003f70c

19997140 as geometric shapes

Circle

Radius = n
Diameter 39994280
Circumference 125645736.23361
Area 1.2562776889333E+15

Sphere

Radius = n
Volume 3.3495947765968E+22
Surface area 5.0251107557333E+15
Circumference 125645736.23361

Square

Length = n
Perimeter 79988560
Area 399885608179600
Diagonal 28280226.596674

Cube

Length = n
Surface area 2399313649077600
Volume 7.9965684907526E+21
Space diagonal 34636062.486068

Equilateral Triangle

Length = n
Perimeter 59991420
Area 1.7315554764566E+14
Altitude 17318031.243034

Triangular Pyramid

Length = n
Surface area 1.7315554764566E+14
Volume 9.4240463433897E+20
Height 9426742.1988912