2197989 (number)

2197989 is an odd 7-digits composite number following 2197988 and preceding 2197990. In scientific notation, it is written as 2.197989 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 1451520 positive integers (up to 2197989) that are relatively prime to 2197989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.197989 × 10^6
Engineering notation 2.197989 × 10^6

Prime Factorization of 2197989

Prime Factorization 3 × 9 × 127 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2197989
Product of the distinct prime numbers

The prime factorization of 2197989 is 3 × 9 × 127 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 71, 45, 739, 391, 2863, 931, 18305, 37910, 552543, 203205, 321786, 7629805, 49377558, 82703038, 713215384, 229277486, 622341886, 9320705725

Basic calculations (n = 2197989)

Multiplication

n×y
n×2 4395978
n×3 6593967
n×4 8791956
n×5 10989945

Division

n÷y
n÷2 1098994.5
n÷3 732663
n÷3 549497.25
n÷5 439597.8

Exponentiation

ny
n2 4831155644121
n3 1.0618826963066E+19
n4 2.3340064857722E+25
n5 5.130120581656E+31

Nth Root

y√n
2√n 1482.5616344692
3√n 130.01950397701
4√n 38.504046988196
5√n 18.552613745996

Divisors of 2197989

1, 3, 9, 27, 127, 381, 641, 1143, 1923, 3429, 5769, 17307, 81407, 244221, 732663, 2197989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2197988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2197989 can be divided by 16 positive divisors. The sum of these divisors (counting 2197989) is 1, the average is 0.0625.

Base conversion 2197989

Base System Value
2 Binary 1000011000100111100101
3 Ternary 11010200002000
4 Quaternary 20120213211
5 Quinary 1030313424
6 Senary 115035513
8 Octal 10304745
10 Decimal 2197989
12 Duodecimal 89bb99
16 Hexadecimal 2189e5
20 Vigesimal deej9
36 Base36 1b3z9

Cryptographic Hash Functions

md5 0ab028d89e6688e7284692da168792a0
sha1 2f9923fe300f11d7b78d6a0b84cb6ffd6e83b749
sha256 b66636a62334e32ec55d2ee2c40a4865fbbd9b89dc6e3e7b6a37e0179d696b5c
sha512 4d6ab345ce5a7e6cd049ff298540629e7cf8440e614a06f8363004cce7dffaad6293f8461862524eb750b5498ce06af5e15eeb5c3fb2b4cae407596f921ee47f
ripemd-160 22adbcd062b68511fa98e32d4cbe76083d106fb3

2197989 as geometric shapes

Circle

Radius = n
Diameter 4395978
Circumference 13810372.190142
Area 15177523079919

Sphere

Radius = n
Volume 4.4480038369212E+19
Surface area 60710092319678
Circumference 13810372.190142

Square

Length = n
Perimeter 8791956
Area 4831155644121
Diagonal 3108425.8537469

Cube

Length = n
Surface area 28986933864726
Volume 1.0618826963066E+19
Space diagonal 3807028.6224775

Equilateral Triangle

Length = n
Perimeter 6593967
Area 2091951758722.7
Altitude 1903514.3112388

Triangular Pyramid

Length = n
Surface area 2091951758722.7
Volume 1.2514407589717E+18
Height 1036141.951249