2155138522 is an even 10-digits composite number following 2155138521
and preceding 2155138523 . In scientific notation, it is written as 2.155138522 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1077026592 positive integers (up to 2155138522) that are relatively prime to 2155138522.
2155138522 has 8 divisors, whose sum is 3234335796
The reverse of 2155138522 is 2258315512
Previous prime number is 1993
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion one hundred fifty-five million one hundred thirty-eight thousand five hundred twenty-two
Scientific notation
2.155138522 × 10^9
Engineering notation
2.155138522 × 10^9
Prime Factorization
2 × 1993 × 540677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155138522
Product of the distinct prime numbers
The prime factorization of 2155138522 is 2 × 1993 × 540677.
Since it has a total of 3 prime factors.
4 , 4 , 96 , 100 , 721 , 708 , 4600 , 7433 , 58156 , 17720 , 566017 , 208989 , 3918790 , 3544569 , 97459532 , 5721616 , 789997741 , 387929267 , 3141797281 , 1668253400
n×2
4310277044
n×3
6465415566
n×4
8620554088
n×5
10775692610
n÷2
1077569261
n÷3
718379507.33333
n÷3
538784630.5
n÷5
431027704.4
n2
4644622049008344484
n3
1.0009803897948E+28
n4
2.1572513978134E+37
n5
4.6491755890661E+46
2 √n
46423.469517045
3 √n
1291.6902950951
4 √n
215.46106264716
5 √n
73.569031355297
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
-2155138521
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 2155138522 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155138522) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101001100110111011010
3
Ternary
12120012021101021021
4
Quaternary
2000131030313122
5
Quinary
13403203413042
6
Senary
553504033054
8
Octal
20035146732
10
Decimal
2155138522
12
Duodecimal
50190278a
16
Hexadecimal
8074cdda
20
Vigesimal
1dd9c662
36
Base36
zn43iy
md5
2aec7f4617377ab3dcbd8961ddc5927c
sha1
06c8719ca6d30077688795a049640383ec118877
sha256
f4096a07477e6a69c62d253d25792e050b1e83112c1f85b29d9dc98de5a06aab
sha512
152d66d44fe9e7e2caf859056bcfcf1990706df0ad8ab455bc9522a5f1b1ab7658e8ea9209e86f4f6e1fd9b7755de97799821ce8318b38e46d60eb844e938c35
ripemd-160
6ab7f37d1e614cc8314cc7b647f824a7647f74df
Diameter
4310277044
Circumference
13541134696.367
Area
1.4591510507866E+19
Volume
4.1928968519559E+28
Surface area
5.8366042031463E+19
Circumference
13541134696.367
Perimeter
8620554088
Area
4644622049008344484
Diagonal
3047826126.6051
Surface area
2.786773229405E+19
Volume
1.0009803897948E+28
Space diagonal
3732809417.4529
Perimeter
6465415566
Area
2.0111803427093E+18
Altitude
1866404708.7264
Surface area
2.0111803427093E+18
Volume
1.1796667024311E+27
Height
1015942042.2017