2155394468 is an even 10-digits composite number following 2155394467
and preceding 2155394469 . In scientific notation, it is written as 2.155394468 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 1077697232 positive integers (up to 2155394468) that are relatively prime to 2155394468.
2155394468 has 6 divisors, whose sum is 3771940326
The reverse of 2155394468 is 8644935512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred fifty-five million three hundred ninety-four thousand four hundred sixty-eight
Scientific notation
2.155394468 × 10^9
Engineering notation
2.155394468 × 10^9
Prime Factorization
2 × 2 × 538848617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1077697234
Product of the distinct prime numbers
The prime factorization of 2155394468 is 2 × 2 × 538848617.
Since it has a total of 3 prime factors.
1 , 8 , 72 , 75 , 801 , 190 , 6062 , 3559 , 76816 , 72484 , 832783 , 609672 , 2700363 , 107538 , 41047864 , 74364960 , 296240768 , 42413141 , 5021687244 , 1128204472
n×2
4310788936
n×3
6466183404
n×4
8621577872
n×5
10776972340
n÷2
1077697234
n÷3
718464822.66667
n÷3
538848617
n÷5
431078893.6
n2
4645725312685003024
n3
1.0013370638809E+28
n4
2.1582763680922E+37
n5
4.6519369442011E+46
2 √n
46426.226079663
3 √n
1291.7414271336
4 √n
215.46745944495
5 √n
73.570778695867
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155394467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155394468 can be divided by 6 positive divisors.
The sum of these divisors (counting 2155394468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10000000011110001011010110100100
3
Ternary
12120012202101100202
4
Quaternary
2000132023112210
5
Quinary
13403240110333
6
Senary
553513330032
8
Octal
20036132644
10
Decimal
2155394468
12
Duodecimal
501a06918
16
Hexadecimal
8078b5a4
20
Vigesimal
1ddb4638
36
Base36
zn9l0k
md5
155b1f1665a021b3d76eae29e0ef924d
sha1
16b0cfb1b87ce190f3ab64915b7ea99edcba84b2
sha256
7a1c632659416f1eac8d12d69445e8a5606c027cf00a071f4996a8d199ac2079
sha512
338da0f561744f3d60983544bdf467ec24771d6b88a54a8c1778daf67e0789365ad406970bba5ed138719d1bcbab43ab67eafbc981904065606ff2631374426a
ripemd-160
781cd8de0f14780a76d813d41c0e31506e4ff9df
Diameter
4310788936
Circumference
13542742852.514
Area
1.4594976512927E+19
Volume
4.1943908848738E+28
Surface area
5.8379906051709E+19
Circumference
13542742852.514
Perimeter
8621577872
Area
4645725312685003024
Diagonal
3048188088.9095
Surface area
2.787435187611E+19
Volume
1.0013370638809E+28
Space diagonal
3733252728.9289
Perimeter
6466183404
Area
2.0116580698948E+18
Altitude
1866626364.4644
Surface area
2.0116580698948E+18
Volume
1.1800870468727E+27
Height
1016062696.3032