2149098905 is an odd 10-digits composite number following 2149098904
and preceding 2149098906 . In scientific notation, it is written as 2.149098905 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1719279120 positive integers (up to 2149098905) that are relatively prime to 2149098905.
2149098905 has 4 divisors, whose sum is 2578918692
The reverse of 2149098905 is 5098909412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred forty-nine million ninety-eight thousand nine hundred five
Scientific notation
2.149098905 × 10^9
Engineering notation
2.149098905 × 10^9
Prime Factorization
5 × 429819781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149098905
Product of the distinct prime numbers
The prime factorization of 2149098905 is 5 × 429819781.
Since it has a total of 2 prime factors.
4 , 9 , 72 , 21 , 281 , 244 , 7725 , 2365 , 15736 , 98470 , 450552 , 663944 , 923443 , 2096313 , 60533661 , 61950048 , 822262049 , 83713756 , 1873804035 , 9513659667
n×2
4298197810
n×3
6447296715
n×4
8596395620
n×5
10745494525
n÷2
1074549452.5
n÷3
716366301.66667
n÷3
537274726.25
n÷5
429819781
n2
4618626103472199025
n3
9.9258843015765E+27
n4
2.1331707083675E+37
n5
4.5843948335306E+46
2 √n
46358.374701881
3 √n
1290.4825438703
4 √n
215.30995030857
5 √n
73.527750696395
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
-2149098904
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 2149098905 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149098905) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000110001010010110011001
3
Ternary
12112202220112110202
4
Quaternary
2000012022112121
5
Quinary
13400132131110
6
Senary
553130351545
8
Octal
20006122631
10
Decimal
2149098905
12
Duodecimal
4bb88b5b5
16
Hexadecimal
8018a599
20
Vigesimal
1dbbh755
36
Base36
zjinbt
md5
3d674c298198f5c7d0b5779b82c1a71e
sha1
efac9af51a2519a0a4413315eed103e08653b53a
sha256
bd3e5d813eee850bceab3792ecd09b5dd648beac173b0cd0c73e4c17764248a9
sha512
e01fabee615921c893de441aee074d7a9a71e1e205caf9ce813b214021f90aa0c5b0d1d9c0be3267ad32c5627765936e92fd018524b8fce895780079c7e4b43f
ripemd-160
31542d431b1785ecc21b423b50278e76fe75a9f1
Diameter
4298197810
Circumference
13503186663.572
Area
1.4509841836346E+19
Volume
4.1577446936287E+28
Surface area
5.8039367345385E+19
Circumference
13503186663.572
Perimeter
8596395620
Area
4618626103472199025
Diagonal
3039284818.3322
Surface area
2.7711756620833E+19
Volume
9.9258843015765E+27
Space diagonal
3722348493.9506
Perimeter
6447296715
Area
1.9999237680944E+18
Altitude
1861174246.9753
Surface area
1.9999237680944E+18
Volume
1.169776683153E+27
Height
1013094939.4441