2155206827 is an odd 10-digits composite number following 2155206826
and preceding 2155206828 . In scientific notation, it is written as 2.155206827 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2105085696 positive integers (up to 2155206827) that are relatively prime to 2155206827.
2155206827 has 4 divisors, whose sum is 2205327960
The reverse of 2155206827 is 7286025512
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million two hundred six thousand eight hundred twenty-seven
Scientific notation
2.155206827 × 10^9
Engineering notation
2.155206827 × 10^9
Prime Factorization
43 × 50121089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155206827
Product of the distinct prime numbers
The prime factorization of 2155206827 is 43 × 50121089.
Since it has a total of 2 prime factors.
3 , 6 , 58 , 93 , 433 , 118 , 19 , 7087 , 39271 , 56547 , 43962 , 607355 , 3371331 , 6516100 , 92874672 , 87449762 , 389899958 , 140376708 , 2791744195 , 3853282707
n×2
4310413654
n×3
6465620481
n×4
8620827308
n×5
10776034135
n÷2
1077603413.5
n÷3
718402275.66667
n÷3
538801706.75
n÷5
431041365.4
n2
4644916467147407929
n3
1.0010755680841E+28
n4
2.1575248986777E+37
n5
4.6499123910527E+46
2 √n
46424.205184365
3 √n
1291.7039412363
4 √n
215.4627698336
5 √n
73.569497689032
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
-2155206826
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 2155206827 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155206827) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011101011101100010101011
3
Ternary
12120012101211222002
4
Quaternary
2000131131202223
5
Quinary
13403213104302
6
Senary
553505321215
8
Octal
20035354253
10
Decimal
2155206827
12
Duodecimal
50193620b
16
Hexadecimal
8075d8ab
20
Vigesimal
1dda0h17
36
Base36
zn5k8b
md5
9a906284ee1991948047fdfc07ca5ee2
sha1
0920cf88016982d38bb6aeb1551df02ae4cf2e71
sha256
967db405f54782058c3c35e21a9c2682bfc90860d56298919ea29a179a387988
sha512
9cca766784311b1b1eab5c4c9f18fe2c4a9a9d3c42e6f473454fa236a18619a3cf44ffff86118e5595278f04f1a79da69b2b89045d56b1586e375ed339f2fa9b
ripemd-160
b2ef6ac79bb5b666f6abdac8dfdd436becf75ab6
Diameter
4310413654
Circumference
13541563869.34
Area
1.4592435449729E+19
Volume
4.1932955338416E+28
Surface area
5.8369741798914E+19
Circumference
13541563869.34
Perimeter
8620827308
Area
4644916467147407929
Diagonal
3047922724.4625
Surface area
2.7869498802884E+19
Volume
1.0010755680841E+28
Space diagonal
3732927725.1833
Perimeter
6465620481
Area
2.0113078295032E+18
Altitude
1866463862.5917
Surface area
2.0113078295032E+18
Volume
1.1797788711207E+27
Height
1015974241.4875