2149085689 is an odd 10-digits composite number following 2149085688
and preceding 2149085690 . In scientific notation, it is written as 2.149085689 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 2089416960 positive integers (up to 2149085689) that are relatively prime to 2149085689.
2149085689 has 8 divisors, whose sum is 2208842568
The reverse of 2149085689 is 9865809412
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion one hundred forty-nine million eighty-five thousand six hundred eighty-nine
Scientific notation
2.149085689 × 10^9
Engineering notation
2.149085689 × 10^9
Prime Factorization
37 × 1361 × 42677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149085689
Product of the distinct prime numbers
The prime factorization of 2149085689 is 37 × 1361 × 42677.
Since it has a total of 3 prime factors.
4 , 5 , 67 , 65 , 791 , 493 , 6594 , 2202 , 93266 , 53205 , 576075 , 256467 , 7084151 , 977660 , 30124280 , 39128740 , 711996489 , 410722273 , 2766053080 , 9580437588
n×2
4298171378
n×3
6447257067
n×4
8596342756
n×5
10745428445
n÷2
1074542844.5
n÷3
716361896.33333
n÷3
537271422.25
n÷5
429817137.8
n2
4618569298664604721
n3
9.9257011834149E+27
n4
2.1331182366567E+37
n5
4.5842538753439E+46
2 √n
46358.232159995
3 √n
1290.4798985674
4 √n
215.30961929276
5 √n
73.527660263597
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
-2149085688
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 2149085689 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149085689) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110000111000111111001
3
Ternary
12112202212212100021
4
Quaternary
2000012013013321
5
Quinary
13400131220224
6
Senary
553130210441
8
Octal
20006070771
10
Decimal
2149085689
12
Duodecimal
4bb883a21
16
Hexadecimal
801871f9
20
Vigesimal
1dbbfe49
36
Base36
zjid4p
md5
332323086328c21c617baab7a7ac071b
sha1
cc6882194f0677584614cd41cfab833966245d03
sha256
709dba46e920717cedf7ae88153a37c9ae9943dec998c84ce4d1fce4d901dc1f
sha512
888158db445b8acca7316134450694ace8b3a59bbb85196a2203e2bac3a9f22cc786019c0cac8c724e72c7d7f3d4025ec79c3ac687b207caafb5395bfeb820c0
ripemd-160
6ea20882f24b50eb667779b75600c26623b05312
Diameter
4298171378
Circumference
13503103624.995
Area
1.450966337878E+19
Volume
4.1576679892725E+28
Surface area
5.803865351512E+19
Circumference
13503103624.995
Perimeter
8596342756
Area
4618569298664604721
Diagonal
3039266128.0857
Surface area
2.7711415791988E+19
Volume
9.9257011834149E+27
Space diagonal
3722325603.1672
Perimeter
6447257067
Area
1.9998991708912E+18
Altitude
1861162801.5836
Surface area
1.9998991708912E+18
Volume
1.1697551024707E+27
Height
1013088709.3619