1997142 (number)

1997142 is an even 7-digits composite number following 1997141 and preceding 1997143. In scientific notation, it is written as 1.997142 × 10^6. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 570528 positive integers (up to 1997142) that are relatively prime to 1997142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997142 × 10^6
Engineering notation 1.997142 × 10^6

Prime Factorization of 1997142

Prime Factorization 2 × 3 × 7 × 7 × 6793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 285306
Product of the distinct prime numbers

The prime factorization of 1997142 is 2 × 3 × 7 × 7 × 6793. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 74, 6, 35, 471, 2161, 135, 24578, 66825, 555843, 604164, 4939000, 5936900, 31934510, 68141612, 236934307, 673756770, 982868948, 6409914766

Basic calculations (n = 1997142)

Multiplication

n×y
n×2 3994284
n×3 5991426
n×4 7988568
n×5 9985710

Division

n÷y
n÷2 998571
n÷3 665714
n÷3 499285.5
n÷5 399428.4

Exponentiation

ny
n2 3988576168164
n3 7965752985639387288
n4 1.5908739849246E+25
n5 3.1772012520002E+31

Nth Root

y√n
2√n 1413.2027455394
3√n 125.93206214064
4√n 37.592588970958
5√n 18.200435881083

Divisors of 1997142

1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 6793, 13586, 20379, 40758, 47551, 95102, 142653, 285306, 332857, 665714, 998571, 1997142

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 -1997141
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 1997142 can be divided by 24 positive divisors. The sum of these divisors (counting 1997142) is 1, the average is 0.041666666666667.

Base conversion 1997142

Base System Value
2 Binary 111100111100101010110
3 Ternary 10202110120020
4 Quaternary 13213211112
5 Quinary 1002402032
6 Senary 110450010
8 Octal 7474526
10 Decimal 1997142
12 Duodecimal 803906
16 Hexadecimal 1e7956
20 Vigesimal c9ch2
36 Base36 16t06

Cryptographic Hash Functions

md5 62b297edfc8dbb7595ddaf5465347a99
sha1 1e37a60a5240600d6fbd2871c73c26fe1500b326
sha256 829f08a146a85e3c0080f0ea535d3d1544e37c5859ffab6b01bf17f8b92a625f
sha512 02bbb94fed285e31b412d543cef278c7a78fa3526a40b218a2bae39d18cc7bae08e29ed4676605d12f5354ef25cab61e0ed026926212ad320dde5c44d184c6a7
ripemd-160 3086b9c37cfbf1ac4c0221146ff560efc6a72b5f

1997142 as geometric shapes

Circle

Radius = n
Diameter 3994284
Circumference 12548413.270751
Area 12530481588187

Sphere

Radius = n
Volume 3.3366868079994E+19
Surface area 50121926352749
Circumference 12548413.270751

Square

Length = n
Perimeter 7988568
Area 3988576168164
Diagonal 2824385.3023849

Cube

Length = n
Surface area 23931457008984
Volume 7965752985639387288
Space diagonal 3459151.4139297

Equilateral Triangle

Length = n
Perimeter 5991426
Area 1727104143279.6
Altitude 1729575.7069649

Triangular Pyramid

Length = n
Surface area 1727104143279.6
Volume 9.3877299223377E+17
Height 941461.76746164