21836137 is an odd 8-digits composite number following 21836136
and preceding 21836138 . In scientific notation, it is written as 2.1836137 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21808720 positive integers (up to 21836137) that are relatively prime to 21836137.
21836137 has 4 divisors, whose sum is 21863556
The reverse of 21836137 is 73163812
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred thirty-six thousand one hundred thirty-seven
Scientific notation
2.1836137 × 10^7
Engineering notation
2.1836137 × 10^6
Prime Factorization
821 × 26597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21836137
Product of the distinct prime numbers
The prime factorization of 21836137 is 821 × 26597.
Since it has a total of 2 prime factors.
6 , 10 , 52 , 75 , 361 , 788 , 3387 , 9143 , 40079 , 12491 , 338918 , 592664 , 5820369 , 7080812 , 39234509 , 59375503 , 156843934 , 452767083 , 1855026092 , 2470098807
n×2
43672274
n×3
65508411
n×4
87344548
n×5
109180685
n÷2
10918068.5
n÷3
7278712.3333333
n÷3
5459034.25
n÷5
4367227.4
n2
476816879082769
n3
1.0411838695564E+22
n4
2.2735433617823E+29
n5
4.9645404323319E+36
2 √n
4672.9152570959
3 √n
279.50651597761
4 √n
68.358724805952
5 √n
29.365348688156
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
-21836136
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 21836137 can be divided by 4 positive divisors.
The sum of these divisors (counting 21836137) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011010011000101101001
3
Ternary
1112002101112211
4
Quaternary
1103103011221
5
Quinary
21042224022
6
Senary
2100005121
8
Octal
123230551
10
Decimal
21836137
12
Duodecimal
73907a1
16
Hexadecimal
14d3169
20
Vigesimal
6g9a6h
36
Base36
d00vd
md5
54b16d9533dbf218e8a9dcf5ad935558
sha1
ed1217786e51816505c671a3704a8df769797681
sha256
ab9110b4829b11dff9022c9be6561a7bbdc2991138cde66fd7353caeb5b5fa8c
sha512
9b05dd91588e42d8d9b1badbb2d68f20fc4b930ceaea04325f576033fcdfb50a39d30f52b0c18997adbd92a59779990cc6ff6754be4a3a4119468192610d9caf
ripemd-160
1a3d6eddc5faae191bc13340aedefd4c2a7aa521
Diameter
43672274
Circumference
137200495.16396
Area
1.497964404434E+15
Volume
4.3613007941793E+22
Surface area
5.9918576177362E+15
Circumference
137200495.16396
Perimeter
87344548
Area
476816879082769
Diagonal
30880961.095237
Surface area
2860901274496614
Volume
1.0411838695564E+22
Space diagonal
37821298.725035
Perimeter
65508411
Area
2.0646776511945E+14
Altitude
18910649.362517
Surface area
2.0646776511945E+14
Volume
1.2270469577089E+21
Height
10293653.698412