23218137 is an odd 8-digits composite number following 23218136
and preceding 23218138 . In scientific notation, it is written as 2.3218137 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 15390000 positive integers (up to 23218137) that are relatively prime to 23218137.
23218137 has 16 divisors, whose sum is 34594560
The reverse of 23218137 is 73181232
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-three million two hundred eighteen thousand one hundred thirty-seven
Scientific notation
2.3218137 × 10^7
Engineering notation
2.3218137 × 10^6
Prime Factorization
3 × 9 × 181 × 4751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23218137
Product of the distinct prime numbers
The prime factorization of 23218137 is 3 × 9 × 181 × 4751.
Since it has a total of 4 prime factors.
4 , 6 , 93 , 97 , 981 , 270 , 4954 , 9375 , 77075 , 45046 , 634690 , 670070 , 7053276 , 3557257 , 20065097 , 48680094 , 962973781 , 653372234 , 4329883180 , 337818665
n×2
46436274
n×3
69654411
n×4
92872548
n×5
116090685
n÷2
11609068.5
n÷3
7739379
n÷3
5804534.25
n÷5
4643627.4
n2
539081885750769
n3
1.251647707758E+22
n4
2.9060927954461E+29
n5
6.7474060659379E+36
2 √n
4818.5202085288
3 √n
285.2829323238
4 √n
69.415561717303
5 √n
29.727985048603
1 , 3 , 9 , 27 , 181 , 543 , 1629 , 4751 , 4887 , 14253 , 42759 , 128277 , 859931 , 2579793 , 7739379 , 23218137
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
-23218136
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 23218137 can be divided by 16 positive divisors.
The sum of these divisors (counting 23218137) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011000100100011111011001
3
Ternary
1121200121022000
4
Quaternary
1120210133121
5
Quinary
21420440022
6
Senary
2145351213
8
Octal
130443731
10
Decimal
23218137
12
Duodecimal
7938509
16
Hexadecimal
16247d9
20
Vigesimal
75256h
36
Base36
dtn89
md5
df8905ebb0464cfc03be1229d6b7f0e5
sha1
819e03dd4b812dfe089addfc2cf4d1707fda42fd
sha256
489e2653c19faccd5169fcfed23cb7e4582ebe1effa2d66d05aa2f91bffd16c6
sha512
8bd4d02766e44be30021c03db72dc33ddbdfc1a2c68fe5eab8489c27c4eb8a4c7babd469a1dc3ab981b7caa911759e9919c2245a040955e95431cabc558b0ff1
ripemd-160
2624e6afebdc4756b4812c56490be26774472694
Diameter
46436274
Circumference
145883857.25848
Area
1.6935756919579E+15
Volume
5.2428896580999E+22
Surface area
6.7743027678318E+15
Circumference
145883857.25848
Perimeter
92872548
Area
539081885750769
Diagonal
32835404.238437
Surface area
3234491314504614
Volume
1.251647707758E+22
Space diagonal
40214992.941095
Perimeter
69654411
Area
2.3342930389009E+14
Altitude
20107496.470547
Surface area
2.3342930389009E+14
Volume
1.4750809696871E+21
Height
10945134.746146