2121569139 is an odd 10-digits composite number following 2121569138
and preceding 2121569140 . In scientific notation, it is written as 2.121569139 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1413660776 positive integers (up to 2121569139) that are relatively prime to 2121569139.
2121569139 has 8 divisors, whose sum is 2830196160
The reverse of 2121569139 is 9319651212
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred twenty-one million five hundred sixty-nine thousand one hundred thirty-nine
Scientific notation
2.121569139 × 10^9
Engineering notation
2.121569139 × 10^9
Prime Factorization
3 × 1979 × 357347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2121569139
Product of the distinct prime numbers
The prime factorization of 2121569139 is 3 × 1979 × 357347.
Since it has a total of 3 prime factors.
7 , 4 , 79 , 25 , 129 , 300 , 4970 , 5718 , 17076 , 1614 , 545535 , 772770 , 2159679 , 6095372 , 45377687 , 77810247 , 94113531 , 859481083 , 4436033649 , 3442916735
n×2
4243138278
n×3
6364707417
n×4
8486276556
n×5
10607845695
n÷2
1060784569.5
n÷3
707189713
n÷3
530392284.75
n÷5
424313827.8
n2
4501055611557201321
n3
9.5493006784025E+27
n4
2.0259501618331E+37
n5
4.2981933404971E+46
2 √n
46060.494341681
3 √n
1284.9485238303
4 √n
214.61708772062
5 √n
73.338401183966
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
-2121569138
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 2121569139 can be divided by 8 positive divisors.
The sum of these divisors (counting 2121569139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111110011101001001001101110011
3
Ternary
12110212002212201210
4
Quaternary
1332131021031303
5
Quinary
13321110203024
6
Senary
550304331203
8
Octal
17635111563
10
Decimal
2121569139
12
Duodecimal
4b2613b03
16
Hexadecimal
7e749373
20
Vigesimal
1d2jg2gj
36
Base36
z34l83
md5
e3ca5bfdad7a50701e31e56cbca83648
sha1
9f6e5a1b30bdbf50ab6193e61b0080f097d7d293
sha256
27add577c553ef68a86b0f16ecf73955a12002806044a8f347849b0767c2976c
sha512
cb285f691cf9cc5ce12c155cf8a4e365b90bd89ba8fdb9dcc24a97eeba5f47606349537b937db45d44cdff662cd7f462beb75f773c649e40ec963a4edb9154cf
ripemd-160
202fd44f3cd88dc4f7f1332af67e880b9f3a665a
Diameter
4243138278
Circumference
13330212042.33
Area
1.4140483242667E+19
Volume
4.0000017144253E+28
Surface area
5.6561932970669E+19
Circumference
13330212042.33
Perimeter
8486276556
Area
4501055611557201321
Diagonal
3000351849.886
Surface area
2.7006333669343E+19
Volume
9.5493006784025E+27
Space diagonal
3674665540.5182
Perimeter
6364707417
Area
1.9490142517275E+18
Altitude
1837332770.2591
Surface area
1.9490142517275E+18
Volume
1.125395877548E+27
Height
1000117283.2953