2155698943 is an odd 10-digits composite number following 2155698942
and preceding 2155698944 . In scientific notation, it is written as 2.155698943 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 2008135360 positive integers (up to 2155698943) that are relatively prime to 2155698943.
2155698943 has 16 divisors, whose sum is 2308352256
The reverse of 2155698943 is 3498965512
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion one hundred fifty-five million six hundred ninety-eight thousand nine hundred forty-three
Scientific notation
2.155698943 × 10^9
Engineering notation
2.155698943 × 10^9
Prime Factorization
23 × 41 × 683 × 3347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155698943
Product of the distinct prime numbers
The prime factorization of 2155698943 is 23 × 41 × 683 × 3347.
Since it has a total of 4 prime factors.
9 , 7 , 11 , 33 , 18 , 850 , 7999 , 5171 , 41144 , 13827 , 423600 , 94964 , 6558674 , 9450704 , 66368979 , 62203163 , 103094601 , 868357135 , 2163819217 , 8873185737
n×2
4311397886
n×3
6467096829
n×4
8622795772
n×5
10778494715
n÷2
1077849471.5
n÷3
718566314.33333
n÷3
538924735.75
n÷5
431139788.6
n2
4647037932851317249
n3
1.0017614759928E+28
n4
2.1594961549359E+37
n5
4.6552235786079E+46
2 √n
46429.505091052
3 √n
1291.8022488623
4 √n
215.47506837463
5 √n
73.572857127221
1 , 23 , 41 , 683 , 943 , 3347 , 15709 , 28003 , 76981 , 137227 , 644069 , 2286001 , 3156221 , 52578023 , 93726041 , 2155698943
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
-2155698942
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 2155698943 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155698943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011111010101101011111111
3
Ternary
12120020022212000121
4
Quaternary
2000133111223333
5
Quinary
13403324331233
6
Senary
553524035411
8
Octal
20037255377
10
Decimal
2155698943
12
Duodecimal
501b32b67
16
Hexadecimal
807d5aff
20
Vigesimal
1ddd2773
36
Base36
zng3y7
md5
d240b14c6363a45c94a20230063a2701
sha1
bfaa56f1fb80c1109031788120015d9b6807bf7c
sha256
0142240fe9ddc3770cdf90f6b409d418390f4c185ad0c4142c966857987d4d34
sha512
aed763448ac75195c668b6fcb3277e2ef2e1bc3e5fcf3b947d86e8826a80bd73155c74be9096cb84f8ae9f69be3654a170bc9eec25a42a52b0491a59e53dfaa0
ripemd-160
88c6096e006a225003da26f2462b77f7807c79d8
Diameter
4311397886
Circumference
13544655925.36
Area
1.4599100230799E+19
Volume
4.1961686581712E+28
Surface area
5.8396400923195E+19
Circumference
13544655925.36
Perimeter
8622795772
Area
4647037932851317249
Diagonal
3048618681.5839
Surface area
2.7882227597108E+19
Volume
1.0017614759928E+28
Space diagonal
3733780095.0985
Perimeter
6467096829
Area
2.0122264510996E+18
Altitude
1866890047.5493
Surface area
2.0122264510996E+18
Volume
1.1805872213433E+27
Height
1016206227.1946