2149656789 is an odd 10-digits composite number following 2149656788
and preceding 2149656790 . In scientific notation, it is written as 2.149656789 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1163723760 positive integers (up to 2149656789) that are relatively prime to 2149656789.
2149656789 has 16 divisors, whose sum is 3448071680
The reverse of 2149656789 is 9876569412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion one hundred forty-nine million six hundred fifty-six thousand seven hundred eighty-nine
Scientific notation
2.149656789 × 10^9
Engineering notation
2.149656789 × 10^9
Prime Factorization
3 × 7 × 19 × 5387611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149656789
Product of the distinct prime numbers
The prime factorization of 2149656789 is 3 × 7 × 19 × 5387611.
Since it has a total of 4 prime factors.
8 , 3 , 99 , 85 , 867 , 41 , 1978 , 3534 , 87756 , 86574 , 958627 , 576499 , 7351430 , 6625389 , 89892096 , 47217357 , 210234380 , 654244505 , 4681275657 , 790824132
n×2
4299313578
n×3
6448970367
n×4
8598627156
n×5
10748283945
n÷2
1074828394.5
n÷3
716552263
n÷3
537414197.25
n÷5
429931357.8
n2
4621024310493790521
n3
9.933616281187E+27
n4
2.1353865678175E+37
n5
4.5903482326482E+46
2 √n
46364.391390376
3 √n
1290.5941995468
4 √n
215.32392201141
5 √n
73.531567709832
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 5387611 , 16162833 , 37713277 , 102364609 , 113139831 , 307093827 , 716552263 , 2149656789
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149656788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149656789 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149656789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000001000010010100011010101
3
Ternary
12112210221212202010
4
Quaternary
2000020102203111
5
Quinary
13400303004124
6
Senary
553150334433
8
Octal
20010224325
10
Decimal
2149656789
12
Duodecimal
4bbaba419
16
Hexadecimal
802128d5
20
Vigesimal
1dbf71j9
36
Base36
zjulsl
md5
48ccc5f4b29a7376fd55331f47260da9
sha1
65ddce29c26d5010aa869c34080cb77105376f15
sha256
240df1c1adb477a28d15cbcae95c125cc101d3b1e036273ec7b9999271297cfe
sha512
ee3744beb0872380c95507bd23028d7937a1bb55dc4c944b04d76215fbc6fd691ae8d8189d19de509ebde3198addd41bd82c526ca0036cca013b9421f7497803
ripemd-160
888612d1140a5d0f6325868493e7c4ebad47446a
Diameter
4299313578
Circumference
13506691952.124
Area
1.4517376025907E+19
Volume
4.1609834576743E+28
Surface area
5.8069504103629E+19
Circumference
13506691952.124
Perimeter
8598627156
Area
4621024310493790521
Diagonal
3040073785.4512
Surface area
2.7726145862963E+19
Volume
9.933616281187E+27
Space diagonal
3723314777.3834
Perimeter
6448970367
Area
2.0009622221965E+18
Altitude
1861657388.6917
Surface area
2.0009622221965E+18
Volume
1.1706879056887E+27
Height
1013357928.4837