2149221538 is an even 10-digits composite number following 2149221537
and preceding 2149221539 . In scientific notation, it is written as 2.149221538 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1069155696 positive integers (up to 2149221538) that are relatively prime to 2149221538.
2149221538 has 8 divisors, whose sum is 3240197532
The reverse of 2149221538 is 8351229412
Previous prime number is 197
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion one hundred forty-nine million two hundred twenty-one thousand five hundred thirty-eight
Scientific notation
2.149221538 × 10^9
Engineering notation
2.149221538 × 10^9
Prime Factorization
2 × 197 × 5454877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149221538
Product of the distinct prime numbers
The prime factorization of 2149221538 is 2 × 197 × 5454877.
Since it has a total of 3 prime factors.
2 , 2 , 11 , 55 , 812 , 414 , 2431 , 8362 , 709 , 26121 , 341239 , 816589 , 818182 , 7432210 , 45893444 , 37130173 , 611341885 , 666987862 , 3328990217 , 4199647187
n×2
4298443076
n×3
6447664614
n×4
8596886152
n×5
10746107690
n÷2
1074610769
n÷3
716407179.33333
n÷3
537305384.5
n÷5
429844307.6
n2
4619153219403085444
n3
9.9275835864632E+27
n4
2.1336576464322E+37
n5
4.5857029684304E+46
2 √n
46359.697345863
3 √n
1290.5070894655
4 √n
215.31302177496
5 √n
73.528589812997
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149221537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149221538 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149221538) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110101000010010100010
3
Ternary
12112210010202200201
4
Quaternary
2000012220102202
5
Quinary
13400200042123
6
Senary
553133135414
8
Octal
20006502242
10
Decimal
2149221538
12
Duodecimal
4bb92a56a
16
Hexadecimal
801a84a2
20
Vigesimal
1dbccdgi
36
Base36
zjl9ya
md5
9d848067cee5ecf1cdab392bb712b630
sha1
4c69f5cf71f482461dbf53535e8b0928d42dee78
sha256
e158505d24d4b90c5dce35f1537a159342f4afbb356c0e2017be609cf0d4b058
sha512
1e6894c7945897948d321889e8e8e43c70c980c36d72523909e8a18706b5e570b24f6e02e859a7314e6bb6ae2ab1fbba6a663a03475a65dd56b6c44e2dff18ca
ripemd-160
08c14e9e9bd461824d7b8c326ecd01d2513f97b0
Diameter
4298443076
Circumference
13503957189.436
Area
1.4511497819882E+19
Volume
4.1584564884175E+28
Surface area
5.804599127953E+19
Circumference
13503957189.436
Perimeter
8596886152
Area
4619153219403085444
Diagonal
3039458247.584
Surface area
2.7714919316419E+19
Volume
9.9275835864632E+27
Space diagonal
3722560900.5373
Perimeter
6447664614
Area
2.0001520159879E+18
Altitude
1861280450.2687
Surface area
2.0001520159879E+18
Volume
1.1699769457974E+27
Height
1013152749.1947