20150840 is an even 8-digits composite number following 20150839
and preceding 20150841 . In scientific notation, it is written as 2.0150840 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 8060320 positive integers (up to 20150840) that are relatively prime to 20150840.
20150840 has 16 divisors, whose sum is 45339480
The reverse of 20150840 is 04805102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty thousand eight hundred forty
Scientific notation
2.0150840 × 10^7
Engineering notation
2.0150840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 503771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5037710
Product of the distinct prime numbers
The prime factorization of 20150840 is 2 × 2 × 2 × 5 × 503771.
Since it has a total of 5 prime factors.
4 , 4 , 14 , 62 , 22 , 803 , 8990 , 1276 , 22480 , 13241 , 194189 , 858669 , 7421634 , 3498940 , 61406253 , 44746752 , 734160795 , 280824621 , 1379517737 , 9232680928
n×2
40301680
n×3
60452520
n×4
80603360
n×5
100754200
n÷2
10075420
n÷3
6716946.6666667
n÷3
5037710
n÷5
4030168
n2
406056352705600
n3
8.1823765943541E+21
n4
1.6488176157257E+29
n5
3.3225059963671E+36
2 √n
4488.9687011607
3 √n
272.12245783544
4 √n
66.999766426165
5 √n
28.897390778646
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 503771 , 1007542 , 2015084 , 2518855 , 4030168 , 5037710 , 10075420 , 20150840
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
-20150839
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 20150840 can be divided by 16 positive divisors.
The sum of these divisors (counting 20150840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111101000111000
3
Ternary
1101220202202102
4
Quaternary
1030313220320
5
Quinary
20124311330
6
Senary
1555522532
8
Octal
114675070
10
Decimal
20150840
12
Duodecimal
68b9448
16
Hexadecimal
1337a38
20
Vigesimal
65ih20
36
Base36
bzwhk
md5
8630172acae80a0a6eeeca8f63670fb3
sha1
4088498a87138dc3a73f88cda1acd3774b6a5b69
sha256
f03ce25bb4ceed344aba40bf6b8e5aa85169233e6670eb5ed2b30f540e8729d0
sha512
0cd49a971aeed5f700d4a3ee2e92a5d8796b9b7345ff33d5f64f5d514be1a441cf155b6a2e54eebe115a700818913269f5c3fd42367017f320d3679843cac746
ripemd-160
e909885d691942e5ab1583e43617b59b8636c4b6
Diameter
40301680
Circumference
126611461.81533
Area
1.2756636546034E+15
Volume
3.4274258930304E+22
Surface area
5.1026546184135E+15
Circumference
126611461.81533
Perimeter
80603360
Area
406056352705600
Diagonal
28497591.22121
Surface area
2436338116233600
Volume
8.1823765943541E+21
Space diagonal
34902278.695191
Perimeter
60452520
Area
1.7582755840555E+14
Altitude
17451139.347596
Surface area
1.7582755840555E+14
Volume
9.6430232934831E+20
Height
9499197.0737368