20150890 is an even 8-digits composite number following 20150889
and preceding 20150891 . In scientific notation, it is written as 2.0150890 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8060352 positive integers (up to 20150890) that are relatively prime to 20150890.
20150890 has 8 divisors, whose sum is 36271620
The reverse of 20150890 is 09805102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty thousand eight hundred ninety
Scientific notation
2.0150890 × 10^7
Engineering notation
2.0150890 × 10^6
Prime Factorization
2 × 5 × 2015089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20150890
Product of the distinct prime numbers
The prime factorization of 20150890 is 2 × 5 × 2015089.
Since it has a total of 3 prime factors.
5 , 9 , 73 , 25 , 289 , 728 , 9123 , 5425 , 32824 , 64394 , 180411 , 403842 , 1344973 , 5191720 , 51403622 , 83519571 , 351452743 , 575246477 , 6546357800 , 9160081644
n×2
40301780
n×3
60452670
n×4
80603560
n×5
100754450
n÷2
10075445
n÷3
6716963.3333333
n÷3
5037722.5
n÷5
4030178
n2
406058367792100
n3
8.1824375029582E+21
n4
1.6488339805398E+29
n5
3.3225472170121E+36
2 √n
4488.9742703651
3 √n
272.12268290648
4 √n
66.999807987524
5 √n
28.897405119171
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
-20150889
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 20150890 can be divided by 8 positive divisors.
The sum of these divisors (counting 20150890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111101001101010
3
Ternary
1101220202211021
4
Quaternary
1030313221222
5
Quinary
20124312030
6
Senary
1555523054
8
Octal
114675152
10
Decimal
20150890
12
Duodecimal
68b948a
16
Hexadecimal
1337a6a
20
Vigesimal
65ih4a
36
Base36
bzwiy
md5
36dce707e7c15dd994dbf3cb31b57a2c
sha1
f5d9a8b8a552f78916db178855c8360364fb64d7
sha256
d12f1e6a66214ed99a0e19050af02e982adc1ac1f1ceb39da60c973940e48263
sha512
076c98a536f4f6fc657506129989136d3192823154eb3a070f6514bb098c84e9bda33e591d31ecc748bbea9a3ba981385ab2233e9ac9fb22a87b4e32a5c981db
ripemd-160
444d5788f470574106bf93e6be69a1350decb1b5
Diameter
40301780
Circumference
126611775.97459
Area
1.2756699851843E+15
Volume
3.4274514063668E+22
Surface area
5.1026799407373E+15
Circumference
126611775.97459
Perimeter
80603560
Area
406058367792100
Diagonal
28497661.931888
Surface area
2436350206752600
Volume
8.1824375029582E+21
Space diagonal
34902365.297732
Perimeter
60452670
Area
1.758284309636E+14
Altitude
17451182.648866
Surface area
1.758284309636E+14
Volume
9.6430950749614E+20
Height
9499220.6439628