21836019 is an odd 8-digits composite number following 21836018
and preceding 21836020 . In scientific notation, it is written as 2.1836019 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14450816 positive integers (up to 21836019) that are relatively prime to 21836019.
21836019 has 8 divisors, whose sum is 29327760
The reverse of 21836019 is 91063812
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eight hundred thirty-six thousand nineteen
Scientific notation
2.1836019 × 10^7
Engineering notation
2.1836019 × 10^6
Prime Factorization
3 × 137 × 53129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836019
Product of the distinct prime numbers
The prime factorization of 21836019 is 3 × 137 × 53129.
Since it has a total of 3 prime factors.
4 , 5 , 15 , 71 , 561 , 56 , 6089 , 6947 , 32092 , 89109 , 518044 , 727203 , 2295621 , 9807618 , 93550165 , 48709681 , 502412949 , 610685089 , 1881490679 , 252986639
n×2
43672038
n×3
65508057
n×4
87344076
n×5
109180095
n÷2
10918009.5
n÷3
7278673
n÷3
5459004.75
n÷5
4367203.8
n2
476811725768361
n3
1.0411669903301E+22
n4
2.273494218302E+29
n5
4.9644062947233E+36
2 √n
4672.9026311277
3 √n
279.50601250289
4 √n
68.358632455072
5 √n
29.365316950687
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
-21836018
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 21836019 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011000011110011
3
Ternary
1112002101101110
4
Quaternary
1103103003303
5
Quinary
21042223034
6
Senary
2100004403
8
Octal
123230363
10
Decimal
21836019
12
Duodecimal
7390703
16
Hexadecimal
14d30f3
20
Vigesimal
6g9a0j
36
Base36
d00s3
md5
ad8156008d3f76b465b1c4af7f49671b
sha1
1b0bf09eb241c5125b1e98e5ff344dc18e244452
sha256
babec176e122fadde8418c0c3fa5b02ad88eab48db695d8465553916d0086e51
sha512
4899f07cb9d74aa6d9737b2553e0c90b4022d73a025aff75765c1ca26ae01f95bd05d2990bddfba292c46d072e496dddf932e1c64b54dd595c8ddc7ef3593295
ripemd-160
ae24f4b3e52cb0fcc7fb291481aaa3ff1e98d975
Diameter
43672038
Circumference
137199753.74809
Area
1.4979482148194E+15
Volume
4.3612300906415E+22
Surface area
5.9917928592774E+15
Circumference
137199753.74809
Perimeter
87344076
Area
476811725768361
Diagonal
30880794.218037
Surface area
2860870354610166
Volume
1.0411669903301E+22
Space diagonal
37821094.343039
Perimeter
65508057
Area
2.0646553366885E+14
Altitude
18910547.17152
Surface area
2.0646553366885E+14
Volume
1.22702706535E+21
Height
10293598.072679