2189741909 is an odd 10-digits composite number following 2189741908
and preceding 2189741910 . In scientific notation, it is written as 2.189741909 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 2165319936 positive integers (up to 2189741909) that are relatively prime to 2189741909.
2189741909 has 8 divisors, whose sum is 2214300480
The reverse of 2189741909 is 9091479812
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion one hundred eighty-nine million seven hundred forty-one thousand nine hundred nine
Scientific notation
2.189741909 × 10^9
Engineering notation
2.189741909 × 10^9
Prime Factorization
193 × 167 × 67939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2189741909
Product of the distinct prime numbers
The prime factorization of 2189741909 is 193 × 167 × 67939.
Since it has a total of 3 prime factors.
1 , 2 , 32 , 43 , 185 , 304 , 5810 , 8768 , 20311 , 77686 , 386484 , 824731 , 212118 , 7019598 , 75886695 , 89411523 , 799581026 , 678165992 , 2965050392 , 1824835043
n×2
4379483818
n×3
6569225727
n×4
8758967636
n×5
10948709545
n÷2
1094870954.5
n÷3
729913969.66667
n÷3
547435477.25
n÷5
437948381.8
n2
4794969628030964281
n3
1.0499745946882E+28
n4
2.2991733733739E+37
n5
5.0345962917338E+46
2 √n
46794.678212378
3 √n
1298.5668444967
4 √n
216.32077619216
5 √n
73.803776679178
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
-2189741908
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 2189741909 can be divided by 8 positive divisors.
The sum of these divisors (counting 2189741909) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000010100001001100111101010101
3
Ternary
12122121101102012012
4
Quaternary
2002201030331111
5
Quinary
13441033220114
6
Senary
1001141434005
8
Octal
20241147525
10
Decimal
2189741909
12
Duodecimal
51140b905
16
Hexadecimal
8284cf55
20
Vigesimal
1e45hef9
36
Base36
107pro5
md5
91b3dfeb4437c85504fb688019428e2a
sha1
3d688924bd42bf67cb33be7b48a7ae2843a31f14
sha256
62b6c59911ea944b7e4d7934b5dc09c700b87512267ece18fc901997299e2c90
sha512
8b4c57c858f42cd8519f16850f24b710477f58203aa44c4b3cfb1b4158653fc0414b87573d6c2108c878030d2997df322d424f6936eb5203ff67d7ded5ed7574
ripemd-160
b2a60040371c88e3e93540e7ea570246d9f0b362
Diameter
4379483818
Circumference
13758554189.144
Area
1.5063841357608E+19
Volume
4.3981232975043E+28
Surface area
6.0255365430433E+19
Circumference
13758554189.144
Perimeter
8758967636
Area
4794969628030964281
Diagonal
3096762705.8046
Surface area
2.8769817768186E+19
Volume
1.0499745946882E+28
Space diagonal
3792744241.8509
Perimeter
6569225727
Area
2.0762827541248E+18
Altitude
1896372120.9254
Surface area
2.0762827541248E+18
Volume
1.2374069266293E+27
Height
1032254235.2682