2155408727 is an odd 10-digits composite number following 2155408726
and preceding 2155408728 . In scientific notation, it is written as 2.155408727 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 2150732760 positive integers (up to 2155408727) that are relatively prime to 2155408727.
2155408727 has 4 divisors, whose sum is 2160084696
The reverse of 2155408727 is 7278045512
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred fifty-five million four hundred eight thousand seven hundred twenty-seven
Scientific notation
2.155408727 × 10^9
Engineering notation
2.155408727 × 10^9
Prime Factorization
461 × 4675507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155408727
Product of the distinct prime numbers
The prime factorization of 2155408727 is 461 × 4675507.
Since it has a total of 2 prime factors.
2 , 2 , 81 , 23 , 908 , 212 , 2487 , 194 , 48844 , 40656 , 446312 , 884170 , 5053413 , 9060763 , 34297022 , 51800363 , 326401686 , 744866255 , 9111842571 , 1611284692
n×2
4310817454
n×3
6466226181
n×4
8621634908
n×5
10777043635
n÷2
1077704363.5
n÷3
718469575.66667
n÷3
538852181.75
n÷5
431081745.4
n2
4645786780427760529
n3
1.0013569370315E+28
n4
2.1583334809197E+37
n5
4.6520908205507E+46
2 √n
46426.379645628
3 √n
1291.74427563
4 √n
215.46781580001
5 √n
73.570876037024
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
-2155408726
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 2155408727 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155408727) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011110001110110101010111
3
Ternary
12120012210002220212
4
Quaternary
2000132032311113
5
Quinary
13403241034402
6
Senary
553513520035
8
Octal
20036166527
10
Decimal
2155408727
12
Duodecimal
501a1301b
16
Hexadecimal
8078ed57
20
Vigesimal
1ddb61g7
36
Base36
zn9w0n
md5
41d5de255868f41181724c7d6d53d394
sha1
7e1c2b7be4f7cbddcfe9644700e8e20fdbaf7b54
sha256
8fe64d1b764086215533ce17298e04c4a32711e7983fee53c2e134a14f7ed4fe
sha512
eab68b1e3d8fe4b0c9d456faa308de16514e90fd9d0f2ead8835a0fb9a22ad735aa63d34a496d495a88960d45c1016f0b67baa833b7df81d1aa24b7eaa6d5fed
ripemd-160
d77a1241277741b028b4d074ca3511cea55ee7df
Diameter
4310817454
Circumference
13542832444.453
Area
1.4595169619536E+19
Volume
4.1944741293325E+28
Surface area
5.8380678478146E+19
Circumference
13542832444.453
Perimeter
8621634908
Area
4645786780427760529
Diagonal
3048208254.1807
Surface area
2.7874720682567E+19
Volume
1.0013569370315E+28
Space diagonal
3733277426.2414
Perimeter
6466226181
Area
2.0116846862082E+18
Altitude
1866638713.1207
Surface area
2.0116846862082E+18
Volume
1.1801104676053E+27
Height
1016069418.0602