2155472079 is an odd 10-digits composite number following 2155472078
and preceding 2155472080 . In scientific notation, it is written as 2.155472079 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1436981384 positive integers (up to 2155472079) that are relatively prime to 2155472079.
2155472079 has 4 divisors, whose sum is 2873962776
The reverse of 2155472079 is 9702745512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion one hundred fifty-five million four hundred seventy-two thousand seventy-nine
Scientific notation
2.155472079 × 10^9
Engineering notation
2.155472079 × 10^9
Prime Factorization
3 × 718490693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155472079
Product of the distinct prime numbers
The prime factorization of 2155472079 is 3 × 718490693.
Since it has a total of 2 prime factors.
4 , 10 , 5 , 27 , 150 , 819 , 5966 , 1150 , 62189 , 72472 , 685368 , 640801 , 2746824 , 1860897 , 92282966 , 61212519 , 605440191 , 719913387 , 6941198688 , 8359315129
n×2
4310944158
n×3
6466416237
n×4
8621888316
n×5
10777360395
n÷2
1077736039.5
n÷3
718490693
n÷3
538868019.75
n÷5
431094415.8
n2
4646059883348582241
n3
1.001445235592E+28
n4
2.1585872439661E+37
n5
4.6527745344545E+46
2 √n
46427.061925132
3 √n
1291.7569312006
4 √n
215.46939904574
5 √n
73.571308512525
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
-2155472078
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 2155472079 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155472079) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011110011110010011001111
3
Ternary
12120012220022211020
4
Quaternary
2000132132103033
5
Quinary
13403300101304
6
Senary
553515125223
8
Octal
20036362317
10
Decimal
2155472079
12
Duodecimal
501a43813
16
Hexadecimal
8079e4cf
20
Vigesimal
1ddbe03j
36
Base36
znb8wf
md5
ec9fb38cb0cee956204d8b934bdb318d
sha1
79d6db3662703457400acea94e54f0c58baa0d8c
sha256
52ad51d269c37664fbf0ff53552e4eee82513c962c49ce3ee27d7daa3831545b
sha512
eb4dc3fdb10fe751a0422c9b6d616963a8c3e804d771942362818eb59823cfa95483d0d63bb905753022bef1f09c43847b014f2cb6938f6eb63662dd4381cebf
ripemd-160
d25ed5d824d7efea2d2f18140de8e236b9128963
Diameter
4310944158
Circumference
13543230496.809
Area
1.4596027597666E+19
Volume
4.1948439934777E+28
Surface area
5.8384110390665E+19
Circumference
13543230496.809
Perimeter
8621888316
Area
4646059883348582241
Diagonal
3048297847.4383
Surface area
2.7876359300091E+19
Volume
1.001445235592E+28
Space diagonal
3733387155.1241
Perimeter
6466416237
Area
2.0118029432418E+18
Altitude
1866693577.5621
Surface area
2.0118029432418E+18
Volume
1.1802145284568E+27
Height
1016099282.4794