2189897923 is an odd 10-digits composite number following 2189897922
and preceding 2189897924 . In scientific notation, it is written as 2.189897923 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 2189402128 positive integers (up to 2189897923) that are relatively prime to 2189897923.
2189897923 has 4 divisors, whose sum is 2190393720
The reverse of 2189897923 is 3297989812
Previous prime number is 4457
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion one hundred eighty-nine million eight hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
2.189897923 × 10^9
Engineering notation
2.189897923 × 10^9
Prime Factorization
4457 × 491339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2189897923
Product of the distinct prime numbers
The prime factorization of 2189897923 is 4457 × 491339.
Since it has a total of 2 prime factors.
6 , 3 , 18 , 1 , 816 , 820 , 9237 , 5894 , 64572 , 20074 , 130319 , 817875 , 1370092 , 6691584 , 4882652 , 36295258 , 856280833 , 342191818 , 6067619183 , 5427903030
n×2
4379795846
n×3
6569693769
n×4
8759591692
n×5
10949489615
n÷2
1094948961.5
n÷3
729965974.33333
n÷3
547474480.75
n÷5
437979584.6
n2
4795652913159713929
n3
1.0501990353957E+28
n4
2.2998286863497E+37
n5
5.0363900634931E+46
2 √n
46796.345188487
3 √n
1298.5976837165
4 √n
216.32462917682
5 √n
73.804828318573
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2189897922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2189897923 can be divided by 4 positive divisors.
The sum of these divisors (counting 2189897923) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010100001110011000011000011
3
Ternary
12122121200100012111
4
Quaternary
2002201303003003
5
Quinary
13441103213143
6
Senary
1001145040151
8
Octal
20241630303
10
Decimal
2189897923
12
Duodecimal
511486057
16
Hexadecimal
828730c3
20
Vigesimal
1e46h4g3
36
Base36
107t41v
md5
28206019c0d23e615cc9da725cea3798
sha1
1ba78950ba002c8926b8f6a6fa1b42c892d6177b
sha256
29ec5851d4a95bf95ffd9d9659a4f88ba4eaf8febda24b788d70ff87524efe79
sha512
0706d36179beb1c657ed571011d74d2c93959bf63722dc99c4545904b0f0c11ef59faad5818a4007aec854029f71e30f200f9797401d9cebb343b7695795cd67
ripemd-160
a43a6982488353088ee81d3b03c2436dd8a3fccc
Diameter
4379795846
Circumference
13759534454.017
Area
1.5065987961149E+19
Volume
4.3990634325418E+28
Surface area
6.0263951844596E+19
Circumference
13759534454.017
Perimeter
8759591692
Area
4795652913159713929
Diagonal
3096983342.9193
Surface area
2.8773917478958E+19
Volume
1.0501990353957E+28
Space diagonal
3793014466.0256
Perimeter
6569693769
Area
2.0765786252646E+18
Altitude
1896507233.0128
Surface area
2.0765786252646E+18
Volume
1.2376714325398E+27
Height
1032327780.9731