2121569138 is an even 10-digits composite number following 2121569137
and preceding 2121569139 . In scientific notation, it is written as 2.121569138 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 979185744 positive integers (up to 2121569138) that are relatively prime to 2121569138.
2121569138 has 8 divisors, whose sum is 3427150188
The reverse of 2121569138 is 8319651212
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred twenty-one million five hundred sixty-nine thousand one hundred thirty-eight
Scientific notation
2.121569138 × 10^9
Engineering notation
2.121569138 × 10^9
Prime Factorization
2 × 13 × 81598813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2121569138
Product of the distinct prime numbers
The prime factorization of 2121569138 is 2 × 13 × 81598813.
Since it has a total of 3 prime factors.
4 , 6 , 29 , 27 , 801 , 654 , 7071 , 6954 , 38119 , 48872 , 493081 , 205543 , 3088905 , 4589145 , 91403838 , 28552422 , 365727883 , 313921033 , 2202147568 , 6201575523
n×2
4243138276
n×3
6364707414
n×4
8486276552
n×5
10607845690
n÷2
1060784569
n÷3
707189712.66667
n÷3
530392284.5
n÷5
424313827.6
n2
4501055607314063044
n3
9.5493006648994E+27
n4
2.0259501580133E+37
n5
4.2981933303673E+46
2 √n
46060.494330825
3 √n
1284.9485236284
4 √n
214.61708769533
5 √n
73.338401177052
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
-2121569137
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 2121569138 can be divided by 8 positive divisors.
The sum of these divisors (counting 2121569138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111110011101001001001101110010
3
Ternary
12110212002212201202
4
Quaternary
1332131021031302
5
Quinary
13321110203023
6
Senary
550304331202
8
Octal
17635111562
10
Decimal
2121569138
12
Duodecimal
4b2613b02
16
Hexadecimal
7e749372
20
Vigesimal
1d2jg2gi
36
Base36
z34l82
md5
b4cf5bef88e340f765dc536834614264
sha1
11d23d7836134449d78d5d8a1f5aebf50d3382b8
sha256
b2639449e07d60bb0eba54481d45acc391e795244d551a9da7ac44044e57b063
sha512
99bf0d1bb68bf383bbf9d9b6fec43d9329d4cc8b0861354889a5905604608e310aec0126dcb77e837e78b5fe6ce8d3c417d8fd42b5a7fdd25a10e637ba11b061
ripemd-160
afeef6b5dbb55b1afb5b22527a0e0893425b3202
Diameter
4243138276
Circumference
13330212036.047
Area
1.4140483229337E+19
Volume
4.0000017087691E+28
Surface area
5.6561932917348E+19
Circumference
13330212036.047
Perimeter
8486276552
Area
4501055607314063044
Diagonal
3000351848.4718
Surface area
2.7006333643884E+19
Volume
9.5493006648994E+27
Space diagonal
3674665538.7861
Perimeter
6364707414
Area
1.9490142498902E+18
Altitude
1837332769.3931
Surface area
1.9490142498902E+18
Volume
1.1253958759566E+27
Height
1000117282.8239