2188121188 is an even 10-digits composite number following 2188121187
and preceding 2188121189 . In scientific notation, it is written as 2.188121188 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 994600520 positive integers (up to 2188121188) that are relatively prime to 2188121188.
2188121188 has 12 divisors, whose sum is 4177322352
The reverse of 2188121188 is 8811218812
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred eighty-eight million one hundred twenty-one thousand one hundred eighty-eight
Scientific notation
2.188121188 × 10^9
Engineering notation
2.188121188 × 10^9
Prime Factorization
2 × 2 × 11 × 49730027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1094060594
Product of the distinct prime numbers
The prime factorization of 2188121188 is 2 × 2 × 11 × 49730027.
Since it has a total of 4 prime factors.
1 , 2 , 52 , 54 , 320 , 726 , 5081 , 1115 , 31913 , 76952 , 947386 , 235561 , 5732227 , 5548547 , 81631255 , 88685025 , 421432921 , 814511199 , 8277679474 , 1094213403
n×2
4376242376
n×3
6564363564
n×4
8752484752
n×5
10940605940
n÷2
1094060594
n÷3
729373729.33333
n÷3
547030297
n÷5
437624237.6
n2
4787874333374531344
n3
1.0476449274338E+28
n4
2.2923740632187E+37
n5
5.0159922585504E+46
2 √n
46777.357642347
3 √n
1298.2463905963
4 √n
216.28073802895
5 √n
73.792848381287
1 , 2 , 4 , 11 , 22 , 44 , 49730027 , 99460054 , 198920108 , 547030297 , 1094060594 , 2188121188
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
-2188121187
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 2188121188 can be divided by 12 positive divisors.
The sum of these divisors (counting 2188121188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000010011011000001010001100100
3
Ternary
12122111100001222111
4
Quaternary
2002123001101210
5
Quinary
13440124334223
6
Senary
1001043010404
8
Octal
20233012144
10
Decimal
2188121188
12
Duodecimal
510969a04
16
Hexadecimal
826c1464
20
Vigesimal
1e3ff2j8
36
Base36
106r144
md5
a1a50b34d0d756210ad5fa23d0850a67
sha1
55eaed347809e6cae7c113a933ae20130dda0641
sha256
43454f1b2d8a9c9fd368782a7855c49a9e34eb0bf3f97912aaf078f6c790a32f
sha512
26aa1bbc0c30a588b0baea7048ec09d4036cec1e2a9862c811f6f5f8afba717016bbedaee09c8abccc2eee3b6075b890cbcc9cd02654d35875c3c4d75ad6195a
ripemd-160
00abd32ab9f4d7e10b14be5b1c69b73bdde32d23
Diameter
4376242376
Circumference
13748370898.77
Area
1.5041550832041E+19
Volume
4.3883648101289E+28
Surface area
6.0166203328162E+19
Circumference
13748370898.77
Perimeter
8752484752
Area
4787874333374531344
Diagonal
3094470660.1855
Surface area
2.8727246000247E+19
Volume
1.0476449274338E+28
Space diagonal
3789937070.734
Perimeter
6564363564
Area
2.0732104014149E+18
Altitude
1894968535.367
Surface area
2.0732104014149E+18
Volume
1.2346613874402E+27
Height
1031490220.0618