1971421 (number)

1971421 is an odd 7-digits composite number following 1971420 and preceding 1971422. In scientific notation, it is written as 1.971421 × 10^6. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 1809864 positive integers (up to 1971421) that are relatively prime to 1971421.

Interesting facts

Basic properties

Name

Name one million nine hundred seventy-one thousand four hundred twenty-one

Notation

Scientific notation 1.971421 × 10^6
Engineering notation 1.971421 × 10^6

Prime Factorization of 1971421

Prime Factorization 19 × 19 × 43 × 127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 103759
Product of the distinct prime numbers

The prime factorization of 1971421 is 19 × 19 × 43 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1971421)

Multiplication

n×y
n×2 3942842
n×3 5914263
n×4 7885684
n×5 9857105

Division

n÷y
n÷2 985710.5
n÷3 657140.33333333
n÷3 492855.25
n÷5 394284.2

Exponentiation

ny
n2 3886500759241
n3 7661929213283651461
n4 1.5104888151581E+25
n5 2.9778093704678E+31

Nth Root

y√n
2√n 1404.0730038
3√n 125.3891022057
4√n 37.47096214137
5√n 18.153312157836

Divisors of 1971421

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 -1971420
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 1971421 can be divided by 12 positive divisors. The sum of these divisors (counting 1971421) is 1, the average is 0.083333333333333.

Base conversion 1971421

Base System Value
2 Binary 111100001010011011101
3 Ternary 10201011021121
4 Quaternary 13201103131
5 Quinary 1001041141
6 Senary 110130541
8 Octal 7412335
10 Decimal 1971421
12 Duodecimal 7b0a51
16 Hexadecimal 1e14dd
20 Vigesimal c68b1
36 Base36 1695p

Cryptographic Hash Functions

md5 9bd1e929e1984887994e707adaf9017f
sha1 7f1df681dd07ed8c1a8931873f6f50af17a34619
sha256 54b7bff1b5e8f2d870185bcf4e48a01b7878f5e350e343eabcfa549ba8674774
sha512 48c9863206f05de78a88442955e523c3de4e8be0835c030783468e2ba0e909ac4a126053a6038eb2ecbf0405f9796644a7c3558932a4af8d0eb698c0d44f79eb
ripemd-160 8d1976e14b4ea9eaf1cac4e1a7fe13fc40f5421c

1971421 as geometric shapes

Circle

Radius = n
Diameter 3942842
Circumference 12386803.461465
Area 12209802233403

Sphere

Radius = n
Volume 3.2094214038369E+19
Surface area 48839208933611
Circumference 12386803.461465

Square

Length = n
Perimeter 7885684
Area 3886500759241
Diagonal 2788010.3153471

Cube

Length = n
Surface area 23319004555446
Volume 7661929213283651461
Space diagonal 3414601.3351082

Equilateral Triangle

Length = n
Perimeter 5914263
Area 1682904194665.1
Altitude 1707300.6675541

Triangular Pyramid

Length = n
Surface area 1682904194665.1
Volume 9.029670172807E+17
Height 929336.77178238