20231870 is an even 8-digits composite number following 20231869
and preceding 20231871 . In scientific notation, it is written as 2.0231870 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 7488000 positive integers (up to 20231870) that are relatively prime to 20231870.
20231870 has 32 divisors, whose sum is 39211776
The reverse of 20231870 is 07813202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirty-one thousand eight hundred seventy
Scientific notation
2.0231870 × 10^7
Engineering notation
2.0231870 × 10^6
Prime Factorization
2 × 17 × 5 × 61 × 1951
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20231870
Product of the distinct prime numbers
The prime factorization of 20231870 is 2 × 17 × 5 × 61 × 1951.
Since it has a total of 5 prime factors.
5 , 6 , 48 , 70 , 254 , 142 , 156 , 1049 , 9436 , 67765 , 866432 , 20543 , 6928054 , 9374806 , 31175235 , 80491778 , 498871103 , 383704259 , 2052363166 , 9059775257
n×2
40463740
n×3
60695610
n×4
80927480
n×5
101159350
n÷2
10115935
n÷3
6743956.6666667
n÷3
5057967.5
n÷5
4046374
n2
409328563696900
n3
8.2814822880024E+21
n4
1.6754987305817E+29
n5
3.3898472502293E+36
2 √n
4497.9851044662
3 √n
272.48672044817
4 √n
67.067019498903
5 √n
28.920593764893
1 , 2 , 5 , 10 , 17 , 34 , 61 , 85 , 122 , 170 , 305 , 610 , 1037 , 1951 , 2074 , 3902 , 5185 , 9755 , 10370 , 19510 , 33167 , 66334 , 119011 , 165835 , 238022 , 331670 , 595055 , 1190110 , 2023187 , 4046374 , 10115935 , 20231870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231870 can be divided by 32 positive divisors.
The sum of these divisors (counting 20231870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001011011010111110
3
Ternary
1102001212220112
4
Quaternary
1031023122332
5
Quinary
20134404440
6
Senary
2001350022
8
Octal
115133276
10
Decimal
20231870
12
Duodecimal
6938312
16
Hexadecimal
134b6be
20
Vigesimal
668jda
36
Base36
c1n0e
md5
3d1940ae1a9b11d879b64aacabd4d9d9
sha1
908263f9299f76ff9ed1bc0843b32efaaefe7831
sha256
2a0e92fed08ad30b52457581103e798216e32282e11a899079453b39ca6fb809
sha512
4cf3876c64c17ef8401d20f37aee86a927cd43207102a3eea85533464aa24e61bcc5df3ba94b39f7b93c3b07d7dc3a55a0af69af26916b445cc83f76d61aca6f
ripemd-160
8cd059e48b2f7fbb4725acc82a572f767588b81b
Diameter
40463740
Circumference
127120588.32077
Area
1.2859436086146E+15
Volume
3.4689391889096E+22
Surface area
5.1437744344586E+15
Circumference
127120588.32077
Perimeter
80927480
Area
409328563696900
Diagonal
28612184.946169
Surface area
2455971382181400
Volume
8.2814822880024E+21
Space diagonal
35042626.772129
Perimeter
60695610
Area
1.7724446732806E+14
Altitude
17521313.386064
Surface area
1.7724446732806E+14
Volume
9.759820473538E+20
Height
9537394.9820565