20087154 is an even 8-digits composite number following 20087153
and preceding 20087155 . In scientific notation, it is written as 2.0087154 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6683040 positive integers (up to 20087154) that are relatively prime to 20087154.
20087154 has 16 divisors, whose sum is 33542040
The reverse of 20087154 is 45178002
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-seven thousand one hundred fifty-four
Scientific notation
2.0087154 × 10^7
Engineering notation
2.0087154 × 10^6
Prime Factorization
2 × 9 × 1021 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20087154
Product of the distinct prime numbers
The prime factorization of 20087154 is 2 × 9 × 1021 × 1093.
Since it has a total of 4 prime factors.
8 , 4 , 65 , 26 , 222 , 240 , 4692 , 2674 , 25230 , 62794 , 809558 , 851733 , 2703442 , 3065983 , 53942639 , 57964682 , 3390571 , 543110163 , 5756755444 , 3749985344
n×2
40174308
n×3
60261462
n×4
80348616
n×5
100435770
n÷2
10043577
n÷3
6695718
n÷3
5021788.5
n÷5
4017430.8
n2
403493755819716
n3
8.105041211189E+21
n4
1.628072109855E+29
n5
3.2703335193762E+36
2 √n
4481.8694760111
3 √n
271.83547756842
4 √n
66.946765986201
5 √n
28.879101811971
1 , 2 , 9 , 18 , 1021 , 1093 , 2042 , 2186 , 9189 , 9837 , 18378 , 19674 , 1115953 , 2231906 , 10043577 , 20087154
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
-20087153
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 20087154 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087154) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000000101110010
3
Ternary
1101210112101200
4
Quaternary
1030220011302
5
Quinary
20120242104
6
Senary
1554312030
8
Octal
114500562
10
Decimal
20087154
12
Duodecimal
6888616
16
Hexadecimal
1328172
20
Vigesimal
65ahhe
36
Base36
byjci
md5
6d30d406e5329d7f568d1f6cb7d01126
sha1
99a31245f68eee32a4b8bebc52c447c97dbdc533
sha256
ec8f2c82956aeedb23b602bcdbd62422088ef9aa5c7168d341ce1d02a07a23bd
sha512
c90ac23ed658279b25c45ccaa585934fd08187268ca50800e0fc5a1e8a44f83c68d26b2cc73716799f1761a9314b956251d9129c2df9a8e4704d88ea89824248
ripemd-160
f15c32fa70f0636d07a484e70aa8eeb9e36b3394
Diameter
40174308
Circumference
126211310.87585
Area
1.2676130190526E+15
Volume
3.3950317234819E+22
Surface area
5.0704520762103E+15
Circumference
126211310.87585
Perimeter
80348616
Area
403493755819716
Diagonal
28407525.616277
Surface area
2420962534918296
Volume
8.105041211189E+21
Space diagonal
34791971.30746
Perimeter
60261462
Area
1.7471792140413E+14
Altitude
17395985.65373
Surface area
1.7471792140413E+14
Volume
9.5518826703803E+20
Height
9469175.2054257