19997151 (number)

19997151 is an odd 8-digits composite number following 19997150 and preceding 19997152. In scientific notation, it is written as 1.9997151 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12547200 positive integers (up to 19997151) that are relatively prime to 19997151.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997151 × 10^7
Engineering notation 1.9997151 × 10^6

Prime Factorization of 19997151

Prime Factorization 17 × 3 × 392101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997151
Product of the distinct prime numbers

The prime factorization of 19997151 is 17 × 3 × 392101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997151)

Multiplication

n×y
n×2 39994302
n×3 59991453
n×4 79988604
n×5 99985755

Division

n÷y
n÷2 9998575.5
n÷3 6665717
n÷3 4999287.75
n÷5 3999430.2

Exponentiation

ny
n2 399886048116801
n3 7.9965816869849E+21
n4 1.5990885147847E+29
n5 3.1977214492516E+36

Nth Root

y√n
2√n 4471.8174157718
3√n 271.42887208778
4√n 66.871648819001
5√n 28.853176020893

Divisors of 19997151

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997150
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997151 can be divided by 8 positive divisors. The sum of these divisors (counting 19997151) is 1, the average is 0.125.

Base conversion 19997151

Base System Value
2 Binary 1001100010010000111011111
3 Ternary 1101121221221020
4 Quaternary 1030102013133
5 Quinary 20104402101
6 Senary 1552335223
8 Octal 114220737
10 Decimal 19997151
12 Duodecimal 6844513
16 Hexadecimal 13121df
20 Vigesimal 64jchb
36 Base36 bwlwf

Cryptographic Hash Functions

md5 3563aff48a6025c053e6e4676e4a3b1f
sha1 f0e1bb7febbabbe5c00b753b512ba3eb80838c8c
sha256 22e651a28733b1e7d90114646e0c6f76463e828367b5e15c1d3f5a17b8f6ff8c
sha512 e6d2d3ef7e424e1917796d8d49c169df811eb2c08620cb0d2b1e69e1506b2e74dd94645ed8ecda6ab33f6b26e89ecd21b4b54f67c830817281eed08b4fb247a9
ripemd-160 7be215f228f259f81e9288ad93c6b14ad99b66b3

19997151 as geometric shapes

Circle

Radius = n
Diameter 39994302
Circumference 125645805.34865
Area 1.2562790710368E+15

Sphere

Radius = n
Volume 3.3496003042217E+22
Surface area 5.0251162841472E+15
Circumference 125645805.34865

Square

Length = n
Perimeter 79988604
Area 399886048116801
Diagonal 28280242.153023

Cube

Length = n
Surface area 2399316288700806
Volume 7.9965816869849E+21
Space diagonal 34636081.538627

Equilateral Triangle

Length = n
Perimeter 59991453
Area 1.7315573814406E+14
Altitude 17318040.769313

Triangular Pyramid

Length = n
Surface area 1.7315573814406E+14
Volume 9.4240618952987E+20
Height 9426747.3843409