2155647548 is an even 10-digits composite number following 2155647547
and preceding 2155647549 . In scientific notation, it is written as 2.155647548 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 1061736720 positive integers (up to 2155647548) that are relatively prime to 2155647548.
2155647548 has 12 divisors, whose sum is 3828687912
The reverse of 2155647548 is 8457465512
Previous prime number is 67
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred fifty-five million six hundred forty-seven thousand five hundred forty-eight
Scientific notation
2.155647548 × 10^9
Engineering notation
2.155647548 × 10^9
Prime Factorization
2 × 2 × 67 × 8043461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077823774
Product of the distinct prime numbers
The prime factorization of 2155647548 is 2 × 2 × 67 × 8043461.
Since it has a total of 4 prime factors.
2 , 4 , 97 , 36 , 379 , 426 , 8263 , 4556 , 49605 , 60517 , 886530 , 11751 , 7124898 , 3762350 , 79739740 , 41918529 , 577125746 , 896246470 , 2623369743 , 2330750808
n×2
4311295096
n×3
6466942644
n×4
8622590192
n×5
10778237740
n÷2
1077823774
n÷3
718549182.66667
n÷3
538911887
n÷5
431129509.6
n2
4646816351198412304
n3
1.0016898273467E+28
n4
2.1592902201765E+37
n5
4.6546686685438E+46
2 √n
46428.951614268
3 √n
1291.7919826322
4 √n
215.47378405335
5 √n
73.572506307079
1 , 2 , 4 , 67 , 134 , 268 , 8043461 , 16086922 , 32173844 , 538911887 , 1077823774 , 2155647548
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
-2155647547
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 2155647548 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155647548) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011111001001001000111100
3
Ternary
12120020020020112002
4
Quaternary
2000133021020330
5
Quinary
13403321210143
6
Senary
553523001432
8
Octal
20037111074
10
Decimal
2155647548
12
Duodecimal
501b09278
16
Hexadecimal
807c923c
20
Vigesimal
1ddcfih8
36
Base36
znf0ak
md5
4effe59b8835e3b1ac35b7482268ab64
sha1
a1c86745e7ec014e3a66417eeefa2a6e3c0d9400
sha256
91141ff7fc73c1d87355ce300639bdebf1ec2fcfba485e3dd29e3a9eac9b4201
sha512
ffe54ed63e99c11e5727a0764e43abf99ca679447a8b944c00447159489e1e5c2b095f884c7da04e5c24b801a4944d33e77a7bbd1bce4ddb330f834494702a8c
ripemd-160
04675e04f5cdefe56318ace54546e52abe32add3
Diameter
4311295096
Circumference
13544333001.051
Area
1.4598404111506E+19
Volume
4.1958685370241E+28
Surface area
5.8393616446023E+19
Circumference
13544333001.051
Perimeter
8622590192
Area
4646816351198412304
Diagonal
3048545998.0779
Surface area
2.788089810719E+19
Volume
1.0016898273467E+28
Space diagonal
3733691076.3473
Perimeter
6466942644
Area
2.0121305034294E+18
Altitude
1866845538.1736
Surface area
2.0121305034294E+18
Volume
1.1805027826041E+27
Height
1016181999.3593