1972642 (number)

1972642 is an even 7-digits composite number following 1972641 and preceding 1972643. In scientific notation, it is written as 1.972642 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 845376 positive integers (up to 1972642) that are relatively prime to 1972642.

Interesting facts

Basic properties

Name

Name one million nine hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 1.972642 × 10^6
Engineering notation 1.972642 × 10^6

Prime Factorization of 1972642

Prime Factorization 2 × 7 × 7 × 20129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 281806
Product of the distinct prime numbers

The prime factorization of 1972642 is 2 × 7 × 7 × 20129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1972642)

Multiplication

n×y
n×2 3945284
n×3 5917926
n×4 7890568
n×5 9863210

Division

n÷y
n÷2 986321
n÷3 657547.33333333
n÷3 493160.5
n÷5 394528.4

Exponentiation

ny
n2 3891316460164
n3 7676174284610833288
n4 1.5142343793143E+25
n5 2.9870423344794E+31

Nth Root

y√n
2√n 1404.5077429477
3√n 125.41498345196
4√n 37.476762706345
5√n 18.155560252483

Divisors of 1972642

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1972641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1972642 can be divided by 12 positive divisors. The sum of these divisors (counting 1972642) is 1, the average is 0.083333333333333.

Base conversion 1972642

Base System Value
2 Binary 111100001100110100010
3 Ternary 10201012221211
4 Quaternary 13201212202
5 Quinary 1001111032
6 Senary 110140334
8 Octal 7414642
10 Decimal 1972642
12 Duodecimal 7b16aa
16 Hexadecimal 1e19a2
20 Vigesimal c6bc2
36 Base36 16a3m

Cryptographic Hash Functions

md5 ec363000db880a19ae70540a65266fe8
sha1 8d404c769c6676736c1bed0c997ab9dc5d46fb5c
sha256 af2f47f6556a09d5e03db70bf2360bad378359e4a29a71ca84fa45ad0943d56d
sha512 e63944f21604cfc4dd511856aa8f66bca69e340092bc4494eca1a3de9facd2baa36b6089eb175674ada969962ea315a4bdda98ba2c5a2ed32adc2c00c0460a5c
ripemd-160 349dd94a1d010bce14200955901e936337eb3bff

1972642 as geometric shapes

Circle

Radius = n
Diameter 3945284
Circumference 12394475.230725
Area 12224931204044

Sphere

Radius = n
Volume 3.2153883653611E+19
Surface area 48899724816177
Circumference 12394475.230725

Square

Length = n
Perimeter 7890568
Area 3891316460164
Diagonal 2789737.0701068

Cube

Length = n
Surface area 23347898760984
Volume 7676174284610833288
Space diagonal 3416716.1691443

Equilateral Triangle

Length = n
Perimeter 5917926
Area 1684989454333.3
Altitude 1708358.0845721

Triangular Pyramid

Length = n
Surface area 1684989454333.3
Volume 9.0464581503635E+17
Height 929912.35670226