20150842 is an even 8-digits composite number following 20150841
and preceding 20150843 . In scientific notation, it is written as 2.0150842 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10075420 positive integers (up to 20150842) that are relatively prime to 20150842.
20150842 has 4 divisors, whose sum is 30226266
The reverse of 20150842 is 24805102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty thousand eight hundred forty-two
Scientific notation
2.0150842 × 10^7
Engineering notation
2.0150842 × 10^6
Prime Factorization
2 × 10075421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20150842
Product of the distinct prime numbers
The prime factorization of 20150842 is 2 × 10075421.
Since it has a total of 2 prime factors.
3 , 8 , 53 , 84 , 734 , 204 , 8283 , 8878 , 44139 , 68439 , 970790 , 839593 , 9234268 , 2259657 , 1497738 , 10502395 , 230263183 , 742147259 , 8779166775 , 8219659967
n×2
40301684
n×3
60452526
n×4
80603368
n×5
100754210
n÷2
10075421
n÷3
6716947.3333333
n÷3
5037710.5
n÷5
4030168.4
n2
406056433308964
n3
8.1823790306925E+21
n4
1.648818270316E+29
n5
3.322507645185E+36
2 √n
4488.968923929
3 √n
272.12246683829
4 √n
66.999768088621
5 √n
28.897391352268
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20150841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20150842 can be divided by 4 positive divisors.
The sum of these divisors (counting 20150842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111101000111010
3
Ternary
1101220202202111
4
Quaternary
1030313220322
5
Quinary
20124311332
6
Senary
1555522534
8
Octal
114675072
10
Decimal
20150842
12
Duodecimal
68b944a
16
Hexadecimal
1337a3a
20
Vigesimal
65ih22
36
Base36
bzwhm
md5
6a51b33cf71b13b4d7bd3f48d0c0a48b
sha1
eb58f93a20310643b89c22f08c1d5a341bf953ee
sha256
a3afa1fbe89bb2e3106257cfef507351e4b3abe608321e9544ffda9d1f85f5d8
sha512
39d8eed7360fe4026870da7c3014cd916bb3a30ff023a00ad8154beb1e6785c3d506706627f987fdd7f65306bf00662a85c2a881b12494b4f8443e13d164a739
ripemd-160
26f50503f5c03dee870678300ca6707dbd7a1ab7
Diameter
40301684
Circumference
126611474.3817
Area
1.2756639078263E+15
Volume
3.4274269135614E+22
Surface area
5.1026556313053E+15
Circumference
126611474.3817
Perimeter
80603368
Area
406056433308964
Diagonal
28497594.049637
Surface area
2436338599853784
Volume
8.1823790306925E+21
Space diagonal
34902282.159293
Perimeter
60452526
Area
1.7582759330783E+14
Altitude
17451141.079646
Surface area
1.7582759330783E+14
Volume
9.6430261647354E+20
Height
9499198.0165458