2189741908 is an even 10-digits composite number following 2189741907
and preceding 2189741909 . In scientific notation, it is written as 2.189741908 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 1081011672 positive integers (up to 2189741908) that are relatively prime to 2189741908.
2189741908 has 12 divisors, whose sum is 3880555840
The reverse of 2189741908 is 8091479812
Previous prime number is 79
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred eighty-nine million seven hundred forty-one thousand nine hundred eight
Scientific notation
2.189741908 × 10^9
Engineering notation
2.189741908 × 10^9
Prime Factorization
2 × 2 × 79 × 6929563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1094870954
Product of the distinct prime numbers
The prime factorization of 2189741908 is 2 × 2 × 79 × 6929563.
Since it has a total of 4 prime factors.
7 , 5 , 70 , 53 , 96 , 934 , 5234 , 5758 , 90632 , 13694 , 55145 , 55366 , 182010 , 405750 , 64488534 , 143066 , 160113513 , 71076479 , 4229039813 , 894520378
n×2
4379483816
n×3
6569225724
n×4
8758967632
n×5
10948709540
n÷2
1094870954
n÷3
729913969.33333
n÷3
547435477
n÷5
437948381.6
n2
4794969623651480464
n3
1.0499745932497E+28
n4
2.299173369174E+37
n5
5.034596280238E+46
2 √n
46794.678201693
3 √n
1298.566844299
4 √n
216.32077616746
5 √n
73.803776672437
1 , 2 , 4 , 79 , 158 , 316 , 6929563 , 13859126 , 27718252 , 547435477 , 1094870954 , 2189741908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2189741907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2189741908 can be divided by 12 positive divisors.
The sum of these divisors (counting 2189741908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000010100001001100111101010100
3
Ternary
12122121101102012011
4
Quaternary
2002201030331110
5
Quinary
13441033220113
6
Senary
1001141434004
8
Octal
20241147524
10
Decimal
2189741908
12
Duodecimal
51140b904
16
Hexadecimal
8284cf54
20
Vigesimal
1e45hef8
36
Base36
107pro4
md5
7fe75791d062f715c8bba2d6153532fb
sha1
d5d0d5bb5b2cf77fb61edf8a525c22f22611d864
sha256
7995613a236feecb9ef6a6f0dc53c21cec733c2a1aaf51ffe0688c8dbec4c68c
sha512
a9512ed7d84e1cc0c917380875ab929d4575898e5a7e24db96cb5758b87b025e7fd2de0848ad79fc6e3787c7767c9cd3eda48b75145f547e69814bc740da2773
ripemd-160
336dce352732cf31a6e1c5c225197aeb63578832
Diameter
4379483816
Circumference
13758554182.861
Area
1.506384134385E+19
Volume
4.3981232914788E+28
Surface area
6.0255365375399E+19
Circumference
13758554182.861
Perimeter
8758967632
Area
4794969623651480464
Diagonal
3096762704.3903
Surface area
2.8769817741909E+19
Volume
1.0499745932497E+28
Space diagonal
3792744240.1188
Perimeter
6569225724
Area
2.0762827522284E+18
Altitude
1896372120.0594
Surface area
2.0762827522284E+18
Volume
1.237406924934E+27
Height
1032254234.7968