21142037 is an odd 8-digits composite number following 21142036
and preceding 21142038 . In scientific notation, it is written as 2.1142037 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17333712 positive integers (up to 21142037) that are relatively prime to 21142037.
21142037 has 8 divisors, whose sum is 25213056
The reverse of 21142037 is 73024112
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred forty-two thousand thirty-seven
Scientific notation
2.1142037 × 10^7
Engineering notation
2.1142037 × 10^6
Prime Factorization
7 × 23 × 131317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21142037
Product of the distinct prime numbers
The prime factorization of 21142037 is 7 × 23 × 131317.
Since it has a total of 3 prime factors.
3 , 3 , 47 , 35 , 840 , 480 , 8431 , 5513 , 41435 , 44473 , 651289 , 767997 , 6523694 , 3779321 , 20285748 , 86450851 , 222523035 , 747481577 , 7269947180 , 8804713204
n×2
42284074
n×3
63426111
n×4
84568148
n×5
105710185
n÷2
10571018.5
n÷3
7047345.6666667
n÷3
5285509.25
n÷5
4228407.4
n2
446985728509369
n3
9.450188810617E+21
n4
1.9979624149105E+29
n5
4.2240995300647E+36
2 √n
4598.0470854483
3 √n
276.51303530003
4 √n
67.808901225786
5 √n
29.17624288449
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
-21142036
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 21142037 can be divided by 8 positive divisors.
The sum of these divisors (counting 21142037) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101001101000010101
3
Ternary
1110210010102102
4
Quaternary
1100221220111
5
Quinary
20403021122
6
Senary
2033051445
8
Octal
120515025
10
Decimal
21142037
12
Duodecimal
70b6b85
16
Hexadecimal
1429a15
20
Vigesimal
6c2f1h
36
Base36
cl5at
md5
21b39faf5b5317ec428ee634f4af9ce0
sha1
a3f27fe82f6689dca6e44ea51e56e93f9923d5f3
sha256
52c8e4ef876d11b896ecce8699124ed82e3b61aef12f293f202cc0a151b7d109
sha512
935ffd23431855a16e470cd579e4cb04bf1b72464f3e3ba1b1579af5a95579876cafc5e0f2296f551c4c774ab3127e9ac8d7ec13c851808286953dd609c0d261
ripemd-160
26cd6df10a05afd42aa3a8c7950020f062601744
Diameter
42284074
Circumference
132839336.24225
Area
1.4042470809445E+15
Volume
3.9584858323295E+22
Surface area
5.6169883237781E+15
Circumference
132839336.24225
Perimeter
84568148
Area
446985728509369
Diagonal
29899355.461594
Surface area
2681914371056214
Volume
9.450188810617E+21
Space diagonal
36619082.259501
Perimeter
63426111
Area
1.935504980091E+14
Altitude
18309541.129751
Surface area
1.935504980091E+14
Volume
1.1137154319134E+21
Height
9966451.8205313