18157070 is an even 8-digits composite number following 18157069
and preceding 18157071 . In scientific notation, it is written as 1.8157070 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 7262824 positive integers (up to 18157070) that are relatively prime to 18157070.
18157070 has 8 divisors, whose sum is 32682744
The reverse of 18157070 is 07075181
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million one hundred fifty-seven thousand seventy
Scientific notation
1.8157070 × 10^7
Engineering notation
1.8157070 × 10^6
Prime Factorization
2 × 5 × 1815707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18157070
Product of the distinct prime numbers
The prime factorization of 18157070 is 2 × 5 × 1815707.
Since it has a total of 3 prime factors.
4 , 6 , 33 , 30 , 6 , 910 , 8368 , 2102 , 35626 , 76311 , 55581 , 657009 , 8650754 , 7470509 , 71088321 , 60795158 , 432051682 , 803027963 , 6631961016 , 2418081348
n×2
36314140
n×3
54471210
n×4
72628280
n×5
90785350
n÷2
9078535
n÷3
6052356.6666667
n÷3
4539267.5
n÷5
3631414
n2
329679190984900
n3
5.9860081482562E+21
n4
1.0868836896846E+29
n5
1.9734623235461E+36
2 √n
4261.1113573808
3 √n
262.83422883456
4 √n
65.277188644892
5 √n
28.301480418862
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18157069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18157070 can be divided by 8 positive divisors.
The sum of these divisors (counting 18157070) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010000111000001110
3
Ternary
1021011110211002
4
Quaternary
1011100320032
5
Quinary
14122011240
6
Senary
1445100302
8
Octal
105207016
10
Decimal
18157070
12
Duodecimal
60b7692
16
Hexadecimal
1150e0e
20
Vigesimal
5d9cda
36
Base36
at632
md5
ef2c23bed6f363988edc3714592fbdd6
sha1
32d0289dcd92e6409d403f873f38386e8f56b582
sha256
64e225cfff633656352108c549dc32d5a4a685a54001284c4642d95c481f8998
sha512
e41cea3aa94a4f6531c6b55502f1cef9ed3341915dd931107fb5b8e9fb1573882497e3db0557b882e0e867436dda6452d3f7ea90308b64024d4981650962f3d6
ripemd-160
57624f11dcc6a7cfacb1cb2a082b4b1142a87f36
Diameter
36314140
Circumference
114084235.44543
Area
1.0357177244396E+15
Volume
2.5074132297187E+22
Surface area
4.1428708977584E+15
Circumference
114084235.44543
Perimeter
72628280
Area
329679190984900
Diagonal
25677974.646958
Surface area
1978075145909400
Volume
5.9860081482562E+21
Space diagonal
31448967.756585
Perimeter
54471210
Area
1.4275527724601E+14
Altitude
15724483.878292
Surface area
1.4275527724601E+14
Volume
7.0545782564498E+20
Height
8559324.8823192