2155014974 is an even 10-digits composite number following 2155014973
and preceding 2155014975 . In scientific notation, it is written as 2.155014974 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 923147232 positive integers (up to 2155014974) that are relatively prime to 2155014974.
2155014974 has 16 divisors, whose sum is 3696033888
The reverse of 2155014974 is 4794105512
Previous prime number is 2213
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million fourteen thousand nine hundred seventy-four
Scientific notation
2.155014974 × 10^9
Engineering notation
2.155014974 × 10^9
Prime Factorization
2 × 7 × 2213 × 69557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155014974
Product of the distinct prime numbers
The prime factorization of 2155014974 is 2 × 7 × 2213 × 69557.
Since it has a total of 4 prime factors.
5 , 8 , 8 , 89 , 515 , 528 , 9137 , 7326 , 23275 , 22965 , 770075 , 225498 , 424437 , 8741046 , 30373448 , 76946798 , 783975482 , 806145886 , 5582696285 , 8484759748
n×2
4310029948
n×3
6465044922
n×4
8620059896
n×5
10775074870
n÷2
1077507487
n÷3
718338324.66667
n÷3
538753743.5
n÷5
431002994.8
n2
4644089538164220676
n3
1.0008082495341E+28
n4
2.1567567638486E+37
n5
4.6478431213696E+46
2 √n
46422.138834828
3 √n
1291.6656116389
4 √n
215.45797463735
5 √n
73.568187835029
1 , 2 , 7 , 14 , 2213 , 4426 , 15491 , 30982 , 69557 , 139114 , 486899 , 973798 , 153929641 , 307859282 , 1077507487 , 2155014974
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155014973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155014974 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155014974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011100101110101100111110
3
Ternary
12120012001002210102
4
Quaternary
2000130232230332
5
Quinary
13403140434344
6
Senary
553501241102
8
Octal
20034565476
10
Decimal
2155014974
12
Duodecimal
501863192
16
Hexadecimal
8072eb3e
20
Vigesimal
1dd8gh8e
36
Base36
zn1g72
md5
afe5c6453402fd98303e8b89c08ffedc
sha1
1861d2e2d860d6951e8462ea3d5686257f669aed
sha256
f19b266410feacb7e6457c0223740a4d27220c61b2d80de90adf6b3d6577ba30
sha512
f568f766fa664640db64321ff2498029d976edd6742a009ff0dc03c31f12dc12f5b366f16bbd61c868a6fe72842d8bb20c794a20d8d85ae332bba110eed60c18
ripemd-160
4c9aefd8a0623002ab51d7951d829c6e3584f37e
Diameter
4310029948
Circumference
13540358421.389
Area
1.458983757571E+19
Volume
4.1921757925177E+28
Surface area
5.835935030284E+19
Circumference
13540358421.389
Perimeter
8620059896
Area
4644089538164220676
Diagonal
3047651403.3479
Surface area
2.7864537228985E+19
Volume
1.0008082495341E+28
Space diagonal
3732595426.0397
Perimeter
6465044922
Area
2.0109497587499E+18
Altitude
1866297713.0199
Surface area
2.0109497587499E+18
Volume
1.1794638331883E+27
Height
1015883801.116