2155704489 is an odd 10-digits composite number following 2155704488
and preceding 2155704490 . In scientific notation, it is written as 2.155704489 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1361497248 positive integers (up to 2155704489) that are relatively prime to 2155704489.
2155704489 has 16 divisors, whose sum is 3361723200
The reverse of 2155704489 is 9844075512
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred fifty-five million seven hundred four thousand four hundred eighty-nine
Scientific notation
2.155704489 × 10^9
Engineering notation
2.155704489 × 10^9
Prime Factorization
9 × 3 × 19 × 4202153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155704489
Product of the distinct prime numbers
The prime factorization of 2155704489 is 9 × 3 × 19 × 4202153.
Since it has a total of 4 prime factors.
9 , 3 , 38 , 10 , 689 , 524 , 4228 , 9621 , 3315 , 33352 , 46423 , 209543 , 1725835 , 429599 , 59477936 , 94403260 , 650534692 , 870551042 , 6966121906 , 2113077255
n×2
4311408978
n×3
6467113467
n×4
8622817956
n×5
10778522445
n÷2
1077852244.5
n÷3
718568163
n÷3
538926122.25
n÷5
431140897.8
n2
4647061843894751121
n3
1.0017692077545E+28
n4
2.1595183780982E+37
n5
4.6552834617444E+46
2 √n
46429.564815966
3 √n
1291.8033566746
4 √n
215.47520696351
5 √n
73.572894983588
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 4202153 , 12606459 , 37819377 , 79840907 , 113458131 , 239522721 , 718568163 , 2155704489
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
-2155704488
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 2155704489 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155704489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011111010111000010101001
3
Ternary
12120020100010122000
4
Quaternary
2000133113002221
5
Quinary
13403330020424
6
Senary
553524121213
8
Octal
20037270251
10
Decimal
2155704489
12
Duodecimal
501b36209
16
Hexadecimal
807d70a9
20
Vigesimal
1ddd3149
36
Base36
zng889
md5
30a89aacf9b1a0d96a5d24796ef90a15
sha1
b9f510a81a91663a33e5a1cfefcf01b4c8730669
sha256
de9f5bd69f3e08f37719a47bdbbb3b8da2c5b69227b4abfd2effae21948388ef
sha512
bd58ea104bb56b06d86027e78b3a2d403e44c71aa5813fd0e60627822b10e276c61a8102c44a7922be5487bdc6337a72e2222a1187dd13660c71fd5f4a303c9d
ripemd-160
377cbc6af5deaeb61b7fc16826b1c1430c787539
Diameter
4311408978
Circumference
13544690771.906
Area
1.4599175349557E+19
Volume
4.1962010448985E+28
Surface area
5.8396701398229E+19
Circumference
13544690771.906
Perimeter
8622817956
Area
4647061843894751121
Diagonal
3048626524.8124
Surface area
2.7882371063369E+19
Volume
1.0017692077545E+28
Space diagonal
3733789701.0523
Perimeter
6467113467
Area
2.0122368048851E+18
Altitude
1866894850.5262
Surface area
2.0122368048851E+18
Volume
1.1805963333117E+27
Height
1016208841.6041