21037 is an odd 5-digits composite number following 21036
and preceding 21038 . In scientific notation, it is written as 2.1037 × 10^4.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 20736 positive integers (up to 21037) that are relatively prime to 21037.
21037 has 4 divisors, whose sum is 21340
The reverse of 21037 is 73012
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 13
Digital Root 4
Name
twenty-one thousand thirty-seven
Scientific notation
2.1037 × 10^4
Engineering notation
2.1037 × 10^3
Prime Factorization
109 × 193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21037
Product of the distinct prime numbers
The prime factorization of 21037 is 109 × 193.
Since it has a total of 2 prime factors.
7 , 3 , 20 , 46 , 398 , 31 , 5334 , 5433 , 28658 , 32411 , 361462 , 669594 , 9923442 , 6806363 , 6080145 , 95240944 , 180074700 , 92585795 , 2603548349 , 220737850
n×2
42074
n×3
63111
n×4
84148
n×5
105185
n÷2
10518.5
n÷3
7012.3333333333
n÷3
5259.25
n÷5
4207.4
n2
442555369
n3
9310037297653
n4
195855254630726161
n5
4.1202069916666E+21
2 √n
145.04137340773
3 √n
27.605435462427
4 √n
12.043312393512
5 √n
7.3214442778396
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
-21036
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 21037 can be divided by 4 positive divisors.
The sum of these divisors (counting 21037) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000101101
3
Ternary
1001212011
4
Quaternary
11020231
5
Quinary
1133122
6
Senary
241221
8
Octal
51055
10
Decimal
21037
12
Duodecimal
10211
16
Hexadecimal
522d
20
Vigesimal
2cbh
36
Base36
g8d
md5
936e8d43184bc47ef34e25e426c508fe
sha1
8d6ab871aab7c441567905380426931e0798df4b
sha256
ee7e8ec8d32ef8215339f1ff41b426c4f5a9b21e5917311a8a8df8856510a53c
sha512
1432b195a34260ab83453ace3c49389006e5d46794ab6bcc7f22e0e523f1c742bb8a378819d84352cef24eb7d483144ba1bb69f39b2a5d41944eb97b24476838
ripemd-160
6467f68ac7e8819b4e0ddda618b14eefe96b0639
Diameter
42074
Circumference
132179.36930714
Area
1390328696.0571
Volume
38997793038605
Surface area
5561314784.2285
Circumference
132179.36930714
Perimeter
84148
Area
442555369
Diagonal
29750.810711643
Surface area
2655332214
Volume
9310037297653
Space diagonal
36437.152838826
Perimeter
63111
Area
191632096.0676
Altitude
18218.576419413
Surface area
191632096.0676
Volume
1097198417711.7
Height
9916.9369038809