2189898468 is an even 10-digits composite number following 2189898467
and preceding 2189898469 . In scientific notation, it is written as 2.189898468 × 10^9.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 729748656 positive integers (up to 2189898468) that are relatively prime to 2189898468.
2189898468 has 24 divisors, whose sum is 4259404800
The reverse of 2189898468 is 8648989812
Previous prime number is 4447
Is Prime? no
Number parity even
Number length 10
Sum of Digits 63
Digital Root 9
Name
two billion one hundred eighty-nine million eight hundred ninety-eight thousand four hundred sixty-eight
Scientific notation
2.189898468 × 10^9
Engineering notation
2.189898468 × 10^9
Prime Factorization
2 × 2 × 9 × 4447 × 13679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1094949234
Product of the distinct prime numbers
The prime factorization of 2189898468 is 2 × 2 × 9 × 4447 × 13679.
Since it has a total of 5 prime factors.
6 , 2 , 52 , 71 , 81 , 160 , 9632 , 7375 , 36725 , 52431 , 892372 , 939183 , 3837879 , 524169 , 45847735 , 68034868 , 798006718 , 769106830 , 6671637735 , 6269641066
n×2
4379796936
n×3
6569695404
n×4
8759593872
n×5
10949492340
n÷2
1094949234
n÷3
729966156
n÷3
547474617
n÷5
437979693.6
n2
4795655300148747024
n3
1.0501998194852E+28
n4
2.2998309757845E+37
n5
5.0363963305294E+46
2 √n
46796.351011591
3 √n
1298.5977914439
4 √n
216.32464263599
5 √n
73.804831992134
1 , 2 , 4 , 9 , 18 , 36 , 4447 , 8894 , 13679 , 17788 , 27358 , 40023 , 54716 , 80046 , 123111 , 160092 , 246222 , 492444 , 60830513 , 121661026 , 243322052 , 547474617 , 1094949234 , 2189898468
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
-2189898467
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 2189898468 can be divided by 24 positive divisors.
The sum of these divisors (counting 2189898468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000010100001110011001011100100
3
Ternary
12122121200100221200
4
Quaternary
2002201303023210
5
Quinary
13441103222333
6
Senary
1001145042500
8
Octal
20241631344
10
Decimal
2189898468
12
Duodecimal
511486430
16
Hexadecimal
828732e4
20
Vigesimal
1e46h638
36
Base36
107t4h0
md5
c4887be8461abecd3f2ebbef9b400132
sha1
8dd40a77758211e3a8f68d78288baffeb3a4cbaa
sha256
88d7ef51f1f5879192a75dfa684c578c351cffa035f66d433cda4f8fbd02054b
sha512
447c2174058aadec0d13238da0c633c4b3443355154f9f3a68b1357220b431d07d9309c606a479bfd75ec03e1594368461ca367c6a50b9c03f5fd1a9c37caeed
ripemd-160
c15cfb2ec7b8a64a5303b6cae793401ec97e0687
Diameter
4379796936
Circumference
13759537878.353
Area
1.5065995460096E+19
Volume
4.399066716928E+28
Surface area
6.0263981840385E+19
Circumference
13759537878.353
Perimeter
8759593872
Area
4795655300148747024
Diagonal
3096984113.6657
Surface area
2.8773931800892E+19
Volume
1.0501998194852E+28
Space diagonal
3793015409.9932
Perimeter
6569695404
Area
2.0765796588612E+18
Altitude
1896507704.9966
Surface area
2.0765796588612E+18
Volume
1.2376723565981E+27
Height
1032328037.8886