2389661857 is an odd 10-digits composite number following 2389661856
and preceding 2389661858 . In scientific notation, it is written as 2.389661857 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 2095511040 positive integers (up to 2389661857) that are relatively prime to 2389661857.
2389661857 has 16 divisors, whose sum is 2699366400
The reverse of 2389661857 is 7581669832
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion three hundred eighty-nine million six hundred sixty-one thousand eight hundred fifty-seven
Scientific notation
2.389661857 × 10^9
Engineering notation
2.389661857 × 10^9
Prime Factorization
11 × 29 × 1279 × 5857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2389661857
Product of the distinct prime numbers
The prime factorization of 2389661857 is 11 × 29 × 1279 × 5857.
Since it has a total of 4 prime factors.
6 , 4 , 74 , 91 , 759 , 326 , 4504 , 7247 , 57018 , 15224 , 819764 , 748855 , 8718672 , 470431 , 8462642 , 96643625 , 676231613 , 746801388 , 2987954945 , 4406594806
n×2
4779323714
n×3
7168985571
n×4
9558647428
n×5
11948309285
n÷2
1194830928.5
n÷3
796553952.33333
n÷3
597415464.25
n÷5
477932371.4
n2
5710483790800688449
n3
1.3646125299893E+28
n4
3.2609625124997E+37
n5
7.7925977332275E+46
2 √n
48884.167753988
3 √n
1336.9407183544
4 √n
221.09764303128
5 √n
75.104730196338
1 , 11 , 29 , 319 , 1279 , 5857 , 14069 , 37091 , 64427 , 169853 , 408001 , 1868383 , 7491103 , 82402133 , 217241987 , 2389661857
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
-2389661856
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 2389661857 can be divided by 16 positive divisors.
The sum of these divisors (counting 2389661857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001110011011110101100010100001
3
Ternary
20011112120101210201
4
Quaternary
2032123311202201
5
Quinary
14343223134412
6
Senary
1033042425201
8
Octal
21633654241
10
Decimal
2389661857
12
Duodecimal
568362201
16
Hexadecimal
8e6f58a1
20
Vigesimal
1h6f7ech
36
Base36
13iqqw1
md5
28c34ba45310202fd023d7d262a46759
sha1
78f3ec4e78ed8e0bc98bd7e7d78abe1b919e2275
sha256
edb2f9458c281764880740c9d60cd528632e7dea0be27aee11212c8c9a2883e7
sha512
4eacd906b1a218b4caf0018129fcf1cde4c278d5a453534f826ec849d7a3292540ac4b390c48db753202533f52947a8f97f1205d5929ceb19d9f93a11a419736
ripemd-160
31a1cb4e46e6f39d40e82179d6b1a5438198ad15
Diameter
4779323714
Circumference
15014688269.03
Area
1.7940013925623E+19
Volume
5.716075598948E+28
Surface area
7.1760055702492E+19
Circumference
15014688269.03
Perimeter
9558647428
Area
5710483790800688449
Diagonal
3379492207.6551
Surface area
3.4262902744804E+19
Volume
1.3646125299893E+28
Space diagonal
4139015749.2334
Perimeter
7168985571
Area
2.4727120153663E+18
Altitude
2069507874.6167
Surface area
2.4727120153663E+18
Volume
1.6082112894126E+27
Height
1126497402.5517