2149221531 is an odd 10-digits composite number following 2149221530
and preceding 2149221532 . In scientific notation, it is written as 2.149221531 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1418042880 positive integers (up to 2149221531) that are relatively prime to 2149221531.
2149221531 has 8 divisors, whose sum is 2895171664
The reverse of 2149221531 is 1351229412
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion one hundred forty-nine million two hundred twenty-one thousand five hundred thirty-one
Scientific notation
2.149221531 × 10^9
Engineering notation
2.149221531 × 10^9
Prime Factorization
3 × 97 × 7385641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149221531
Product of the distinct prime numbers
The prime factorization of 2149221531 is 3 × 97 × 7385641.
Since it has a total of 3 prime factors.
1 , 2 , 68 , 79 , 519 , 83 , 6701 , 294 , 11042 , 37359 , 700955 , 823194 , 7830332 , 2419941 , 56101664 , 13291433 , 556897095 , 181277018 , 1963565553 , 4041850495
n×2
4298443062
n×3
6447664593
n×4
8596886124
n×5
10746107655
n÷2
1074610765.5
n÷3
716407177
n÷3
537305382.75
n÷5
429844306.2
n2
4619153189313983961
n3
9.9275834894609E+27
n4
2.133657618635E+37
n5
4.5857028937524E+46
2 √n
46359.697270366
3 √n
1290.5070880645
4 √n
215.31302159964
5 √n
73.5285897651
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
-2149221530
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 2149221531 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149221531) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110101000010010011011
3
Ternary
12112210010202200110
4
Quaternary
2000012220102123
5
Quinary
13400200042111
6
Senary
553133135403
8
Octal
20006502233
10
Decimal
2149221531
12
Duodecimal
4bb92a563
16
Hexadecimal
801a849b
20
Vigesimal
1dbccdgb
36
Base36
zjl9y3
md5
ef5068695d5e80778a71dfd44d4608e0
sha1
09ec0d4581e87956c65ede577a296563e803cca8
sha256
97f4190734613ade3911aa567422c24c110ac50fca668282a4c2a843e40306f9
sha512
fac47da9b7251f948d15e5a19da69f9917f096077dea4c8425b2767d19463df837ec6c68bf68c052cfdd7506a51ede1aa8e0c9abae7a7c77d1132fc57321a8a1
ripemd-160
d0848b4bb271525205525fc4def0694c2467083a
Diameter
4298443062
Circumference
13503957145.453
Area
1.4511497725355E+19
Volume
4.1584564477853E+28
Surface area
5.8045990901419E+19
Circumference
13503957145.453
Perimeter
8596886124
Area
4619153189313983961
Diagonal
3039458237.6845
Surface area
2.7714919135884E+19
Volume
9.9275834894609E+27
Space diagonal
3722560888.413
Perimeter
6447664593
Area
2.0001520029589E+18
Altitude
1861280444.2065
Surface area
2.0001520029589E+18
Volume
1.1699769343656E+27
Height
1013152745.8948