21836143 is an odd 8-digits composite number following 21836142
and preceding 21836144 . In scientific notation, it is written as 2.1836143 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17615616 positive integers (up to 21836143) that are relatively prime to 21836143.
21836143 has 8 divisors, whose sum is 26423712
The reverse of 21836143 is 34163812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eight hundred thirty-six thousand one hundred forty-three
Scientific notation
2.1836143 × 10^7
Engineering notation
2.1836143 × 10^6
Prime Factorization
17 × 7 × 183497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836143
Product of the distinct prime numbers
The prime factorization of 21836143 is 17 × 7 × 183497.
Since it has a total of 3 prime factors.
4 , 10 , 31 , 90 , 178 , 913 , 1439 , 4260 , 69935 , 47906 , 78178 , 282693 , 4311437 , 9270970 , 48020913 , 19089958 , 535970731 , 372951688 , 3613147363 , 5793669248
n×2
43672286
n×3
65508429
n×4
87344572
n×5
109180715
n÷2
10918071.5
n÷3
7278714.3333333
n÷3
5459035.75
n÷5
4367228.6
n2
476817141116449
n3
1.041184727827E+22
n4
2.2735458606246E+29
n5
4.9645472529658E+36
2 √n
4672.9158990934
3 √n
279.50654157797
4 √n
68.35872950175
5 √n
29.365350301922
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
-21836142
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 21836143 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011000101101111
3
Ternary
1112002101120001
4
Quaternary
1103103011233
5
Quinary
21042224033
6
Senary
2100005131
8
Octal
123230557
10
Decimal
21836143
12
Duodecimal
73907a7
16
Hexadecimal
14d316f
20
Vigesimal
6g9a73
36
Base36
d00vj
md5
bbdc4b311825dd0cbb808fc33a1a6f4c
sha1
473dbec92cd753e9fc2ae7306253d40fe309312e
sha256
d75e556d9f5187016b5d5e7d530adb4b388735d089defa45d3743ba7608ed566
sha512
c082a590a582c62c4a23b89dd12160c4897302dd02f63844a16f2b6cb1f21c2facc87ee99cafd16147580db94d71cd7330ce79304d4e63d3a6466ea036eb94a4
ripemd-160
af919a3937ab0ea884833f1dbff9003b221aa862
Diameter
43672286
Circumference
137200532.86307
Area
1.4979652276371E+15
Volume
4.3613043892949E+22
Surface area
5.9918609105485E+15
Circumference
137200532.86307
Perimeter
87344572
Area
476817141116449
Diagonal
30880969.580518
Surface area
2860902846698694
Volume
1.041184727827E+22
Space diagonal
37821309.117339
Perimeter
65508429
Area
2.0646787858336E+14
Altitude
18910654.55867
Surface area
2.0646787858336E+14
Volume
1.2270479691906E+21
Height
10293656.526839