2149493087 is an odd 10-digits composite number following 2149493086
and preceding 2149493088 . In scientific notation, it is written as 2.149493087 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1842422640 positive integers (up to 2149493087) that are relatively prime to 2149493087.
2149493087 has 4 divisors, whose sum is 2456563536
The reverse of 2149493087 is 7803949412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred forty-nine million four hundred ninety-three thousand eighty-seven
Scientific notation
2.149493087 × 10^9
Engineering notation
2.149493087 × 10^9
Prime Factorization
7 × 307070441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149493087
Product of the distinct prime numbers
The prime factorization of 2149493087 is 7 × 307070441.
Since it has a total of 2 prime factors.
6 , 8 , 100 , 67 , 608 , 66 , 1934 , 9064 , 54383 , 50205 , 156778 , 665527 , 7140990 , 4216421 , 92324773 , 77726003 , 859445731 , 362014100 , 5058225322 , 3907430177
n×2
4298986174
n×3
6448479261
n×4
8597972348
n×5
10747465435
n÷2
1074746543.5
n÷3
716497695.66667
n÷3
537373271.75
n÷5
429898617.4
n2
4620320531060789569
n3
9.9313470412393E+27
n4
2.1347361809742E+37
n5
4.5886006635728E+46
2 √n
46362.625971789
3 √n
1290.5614380046
4 √n
215.31982252405
5 √n
73.530447751387
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
-2149493086
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 2149493087 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149493087) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000111101010100101011111
3
Ternary
12112210122120012002
4
Quaternary
2000013222211133
5
Quinary
13400232234322
6
Senary
553143032515
8
Octal
20007524537
10
Decimal
2149493087
12
Duodecimal
4bba3b73b
16
Hexadecimal
801ea95f
20
Vigesimal
1dbe6ce7
36
Base36
zjr3hb
md5
061ba9a6ce11ba7cc7abb221e8899686
sha1
69c19f1d3f1bf1f681393454c1f29aac2491419e
sha256
932f2fad375a2634d7bd8064a4ddca22db66d9993277b2833d5e2b7f76e18fab
sha512
43895cc2588c0bcad8edc364857abb5a185cb128c81a86e26a44f41a01bc2ed7e7bd7f4b275b645c2c4df7d97bf3b939337ad45e666fac605d3a9b566d6758e2
ripemd-160
4d466f8d52ddebb0fea88a896a03092ce1c3ea14
Diameter
4298986174
Circumference
13505663382.122
Area
1.4515165037611E+19
Volume
4.1600329206678E+28
Surface area
5.8060660150443E+19
Circumference
13505663382.122
Perimeter
8597972348
Area
4620320531060789569
Diagonal
3039842275.8626
Surface area
2.7721923186365E+19
Volume
9.9313470412393E+27
Space diagonal
3723031237.2021
Perimeter
6448479261
Area
2.0006574767627E+18
Altitude
1861515618.601
Surface area
2.0006574767627E+18
Volume
1.1704204731962E+27
Height
1013280758.6209