21836121 is an odd 8-digits composite number following 21836120
and preceding 21836122 . In scientific notation, it is written as 2.1836121 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13885200 positive integers (up to 21836121) that are relatively prime to 21836121.
21836121 has 8 divisors, whose sum is 22388544
The reverse of 21836121 is 12163812
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million eight hundred thirty-six thousand one hundred twenty-one
Scientific notation
2.1836121 × 10^7
Engineering notation
2.1836121 × 10^6
Prime Factorization
93 × 71 × 3307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836121
Product of the distinct prime numbers
The prime factorization of 21836121 is 93 × 71 × 3307.
Since it has a total of 3 prime factors.
10 , 5 , 71 , 98 , 225 , 522 , 9902 , 3536 , 69457 , 38548 , 956708 , 659638 , 2428708 , 9467894 , 29579102 , 20125417 , 571885640 , 323094712 , 8496221927 , 5328367455
n×2
43672242
n×3
65508363
n×4
87344484
n×5
109180605
n÷2
10918060.5
n÷3
7278707
n÷3
5459030.25
n÷5
4367224.2
n2
476816180326641
n3
1.041181580837E+22
n4
2.2735366982129E+29
n5
4.9645222440117E+36
2 √n
4672.9135451022
3 √n
279.50644770995
4 √n
68.358712283821
5 √n
29.365344384779
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
-21836120
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 21836121 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011000101011001
3
Ternary
1112002101112020
4
Quaternary
1103103011121
5
Quinary
21042223441
6
Senary
2100005053
8
Octal
123230531
10
Decimal
21836121
12
Duodecimal
7390789
16
Hexadecimal
14d3159
20
Vigesimal
6g9a61
36
Base36
d00ux
md5
3e6fc79929201c35f47cb29f3d35737a
sha1
01a92e3532fdba74b91578c7265ec40759815d90
sha256
b8bdb32590740db8eb4bfc3f12eba0f2293aa9ec6d303bc97b81048da227c7a8
sha512
9b6059614763b8c58164993f431d79b0e49518d4656ef1c6f1f4cb75bee3f0d2e0214021b5bd3a112bbf48c57b6806aa2a844faf3ca9ce1afbf52b486d374176
ripemd-160
a8c96366d6d7565781bb78702a2fe57c1c98cb25
Diameter
43672242
Circumference
137200394.633
Area
1.4979622092269E+15
Volume
4.3612912072142E+22
Surface area
5.9918488369077E+15
Circumference
137200394.633
Perimeter
87344484
Area
476816180326641
Diagonal
30880938.46782
Surface area
2860897081959846
Volume
1.041181580837E+22
Space diagonal
37821271.012222
Perimeter
65508363
Area
2.0646746254917E+14
Altitude
18910635.506111
Surface area
2.0646746254917E+14
Volume
1.2270442604273E+21
Height
10293646.15594