2155322020 is an even 10-digits composite number following 2155322019
and preceding 2155322021 . In scientific notation, it is written as 2.155322020 × 10^9.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 862128800 positive integers (up to 2155322020) that are relatively prime to 2155322020.
2155322020 has 12 divisors, whose sum is 4526176284
The reverse of 2155322020 is 0202235512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 22
Digital Root 4
Name
two billion one hundred fifty-five million three hundred twenty-two thousand twenty
Scientific notation
2.155322020 × 10^9
Engineering notation
2.155322020 × 10^9
Prime Factorization
2 × 2 × 5 × 107766101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077661010
Product of the distinct prime numbers
The prime factorization of 2155322020 is 2 × 2 × 5 × 107766101.
Since it has a total of 4 prime factors.
10 , 8 , 4 , 12 , 965 , 372 , 3728 , 8940 , 82847 , 66335 , 824084 , 820929 , 7734110 , 4884468 , 72416407 , 17631554 , 716672290 , 856420038 , 8293218184 , 4023338728
n×2
4310644040
n×3
6465966060
n×4
8621288080
n×5
10776610100
n÷2
1077661010
n÷3
718440673.33333
n÷3
538830505
n÷5
431064404
n2
4645413009896880400
n3
1.0012360952225E+28
n4
2.1579862032519E+37
n5
4.6511551827251E+46
2 √n
46425.445824461
3 √n
1291.7269541245
4 √n
215.46564882705
5 √n
73.570284110999
1 , 2 , 4 , 5 , 10 , 20 , 107766101 , 215532202 , 431064404 , 538830505 , 1077661010 , 2155322020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155322019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155322020 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155322020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011101111001101010100100
3
Ternary
12120012121200222111
4
Quaternary
2000131321222210
5
Quinary
13403230301040
6
Senary
553512010404
8
Octal
20035715244
10
Decimal
2155322020
12
Duodecimal
501990a04
16
Hexadecimal
80779aa4
20
Vigesimal
1ddaf510
36
Base36
zn8144
md5
aa37c86222f97089556a8049f692a653
sha1
7dee462327e127d2789ad9fdfd296cab9bbe2a61
sha256
f030d6c4c92a60090a6bf664cce14fe14e00b161142b373fbe47c40941b47947
sha512
d4ceb14524dd5e9526dcab5e3df605b286d2099ed8fa51bbf8077e933d115492c8584f01f7aa3b2efad6068500a5f92c3739985b9c2f3fe38089bdeb9f74ab0c
ripemd-160
bcb5a440e6b46e6c7d527aba3283e232981c4ea2
Diameter
4310644040
Circumference
13542287648.305
Area
1.4593995384782E+19
Volume
4.1939679483467E+28
Surface area
5.837598153913E+19
Circumference
13542287648.305
Perimeter
8621288080
Area
4645413009896880400
Diagonal
3048085631.9654
Surface area
2.7872478059381E+19
Volume
1.0012360952225E+28
Space diagonal
3733127245.312
Perimeter
6465966060
Area
2.0115228388207E+18
Altitude
1866563622.656
Surface area
2.0115228388207E+18
Volume
1.1799680541676E+27
Height
1016028543.9885