2188678429 is an odd 10-digits composite number following 2188678428
and preceding 2188678430 . In scientific notation, it is written as 2.188678429 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1876010076 positive integers (up to 2188678429) that are relatively prime to 2188678429.
2188678429 has 4 divisors, whose sum is 2501346784
The reverse of 2188678429 is 9248768812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion one hundred eighty-eight million six hundred seventy-eight thousand four hundred twenty-nine
Scientific notation
2.188678429 × 10^9
Engineering notation
2.188678429 × 10^9
Prime Factorization
7 × 312668347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2188678429
Product of the distinct prime numbers
The prime factorization of 2188678429 is 7 × 312668347.
Since it has a total of 2 prime factors.
4 , 3 , 64 , 53 , 264 , 1000 , 549 , 6775 , 66581 , 88060 , 345536 , 857746 , 9860972 , 9604028 , 23374375 , 87018069 , 449049184 , 135028453 , 9082787157 , 269769945
n×2
4377356858
n×3
6566035287
n×4
8754713716
n×5
10943392145
n÷2
1094339214.5
n÷3
729559476.33333
n÷3
547169607.25
n÷5
437735685.8
n2
4790313265569908041
n3
1.0484455312505E+28
n4
2.2947101182295E+37
n5
5.022382536577E+46
2 √n
46783.313574393
3 √n
1298.3565878313
4 √n
216.2945065747
5 √n
73.796606510653
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
-2188678428
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 2188678429 can be divided by 4 positive divisors.
The sum of these divisors (counting 2188678429) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010011101001001010100011101
3
Ternary
12122112101101101001
4
Quaternary
2002131021110131
5
Quinary
13440300202204
6
Senary
1001102550301
8
Octal
20235112435
10
Decimal
2188678429
12
Duodecimal
510b98391
16
Hexadecimal
8274951d
20
Vigesimal
1e3j4g19
36
Base36
1072z31
md5
dec1fd1808f39b687c86e3b7f0ef3087
sha1
2aaf4cd65b08dda0b5653547c93f2919e6c65345
sha256
568c623eda2b33c96979e7aeca5585cfedce68176b93ece4d01cd56030530bbc
sha512
d875258ac562382e6a144022be57e7b95449f22683ffc407315646619a186e3f2b6ca245987ceb1615815f41fe4913ad70c53882f78d38221b9c2de3053056fb
ripemd-160
c7f564813adf77171c302d045537ac2362876881
Diameter
4377356858
Circumference
13751872147.234
Area
1.5049212963508E+19
Volume
4.3917183715543E+28
Surface area
6.0196851854033E+19
Circumference
13751872147.234
Perimeter
8754713716
Area
4790313265569908041
Diagonal
3095258717.9652
Surface area
2.8741879593419E+19
Volume
1.0484455312505E+28
Space diagonal
3790902240.458
Perimeter
6566035287
Area
2.0742664900346E+18
Altitude
1895451120.229
Surface area
2.0742664900346E+18
Volume
1.2356049080866E+27
Height
1031752905.9884