2155138519 is an odd 10-digits composite number following 2155138518
and preceding 2155138520 . In scientific notation, it is written as 2.155138519 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2096891496 positive integers (up to 2155138519) that are relatively prime to 2155138519.
2155138519 has 4 divisors, whose sum is 2213385544
The reverse of 2155138519 is 9158315512
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred fifty-five million one hundred thirty-eight thousand five hundred nineteen
Scientific notation
2.155138519 × 10^9
Engineering notation
2.155138519 × 10^9
Prime Factorization
37 × 58246987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155138519
Product of the distinct prime numbers
The prime factorization of 2155138519 is 37 × 58246987.
Since it has a total of 2 prime factors.
5 , 2 , 6 , 61 , 440 , 604 , 6400 , 4707 , 25092 , 18258 , 360065 , 16769 , 7014389 , 4886288 , 10063353 , 21831664 , 131038556 , 136633478 , 6980111446 , 9545075921
n×2
4310277038
n×3
6465415557
n×4
8620554076
n×5
10775692595
n÷2
1077569259.5
n÷3
718379506.33333
n÷3
538784629.75
n÷5
431027703.8
n2
4644622036077513361
n3
1.0009803856147E+28
n4
2.1572513858017E+37
n5
4.6491755567073E+46
2 √n
46423.469484734
3 √n
1291.6902944958
4 √n
215.46106257218
5 √n
73.569031334815
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
-2155138518
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 2155138519 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155138519) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011101001100110111010111
3
Ternary
12120012021101021011
4
Quaternary
2000131030313113
5
Quinary
13403203413034
6
Senary
553504033051
8
Octal
20035146727
10
Decimal
2155138519
12
Duodecimal
501902787
16
Hexadecimal
8074cdd7
20
Vigesimal
1dd9c65j
36
Base36
zn43iv
md5
d454edcaaed0f6626801f40b7687844b
sha1
2d16381196d5f2857629123f07fddb3530ae240f
sha256
225f956994a020029560d850a2620af592fcbe9208325ae46c26e20d9533f831
sha512
29458e5455d34e6f44191f61c3c856590faf0bc37148dcf7e98e999b45df0fcb27ca1425ff3287d4dee00b8a5fce5fd75821780d860c80de8ab2b08307e6a96a
ripemd-160
1df569e459b360a568c19d516ef582552e1a80e4
Diameter
4310277038
Circumference
13541134677.518
Area
1.4591510467242E+19
Volume
4.1928968344461E+28
Surface area
5.836604186897E+19
Circumference
13541134677.518
Perimeter
8620554076
Area
4644622036077513361
Diagonal
3047826122.3625
Surface area
2.7867732216465E+19
Volume
1.0009803856147E+28
Space diagonal
3732809412.2567
Perimeter
6465415557
Area
2.0111803371101E+18
Altitude
1866404706.1284
Surface area
2.0111803371101E+18
Volume
1.1796666975048E+27
Height
1015942040.7875