21836198 is an even 8-digits composite number following 21836197
and preceding 21836199 . In scientific notation, it is written as 2.1836198 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10768464 positive integers (up to 21836198) that are relatively prime to 21836198.
21836198 has 8 divisors, whose sum is 33203208
The reverse of 21836198 is 89163812
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eight hundred thirty-six thousand one hundred ninety-eight
Scientific notation
2.1836198 × 10^7
Engineering notation
2.1836198 × 10^6
Prime Factorization
2 × 73 × 149563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836198
Product of the distinct prime numbers
The prime factorization of 21836198 is 2 × 73 × 149563.
Since it has a total of 3 prime factors.
1 , 8 , 14 , 56 , 952 , 323 , 3601 , 288 , 48770 , 49541 , 680685 , 975397 , 2742370 , 494786 , 93929309 , 26743020 , 267342906 , 689744960 , 161815262 , 6372105624
n×2
43672396
n×3
65508594
n×4
87344792
n×5
109180990
n÷2
10918099
n÷3
7278732.6666667
n÷3
5459049.5
n÷5
4367239.6
n2
476819543095204
n3
1.0411925953296E+22
n4
2.2735687667752E+29
n5
4.9646097757919E+36
2 √n
4672.9217840662
3 √n
279.50677624772
4 √n
68.358772546515
5 √n
29.36536509476
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
-21836197
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 21836198 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011000110100110
3
Ternary
1112002101122002
4
Quaternary
1103103012212
5
Quinary
21042224243
6
Senary
2100005302
8
Octal
123230646
10
Decimal
21836198
12
Duodecimal
7390832
16
Hexadecimal
14d31a6
20
Vigesimal
6g9a9i
36
Base36
d00x2
md5
003bf36bfb51e6e4818ee33ef25495f5
sha1
7321aadc2c825885298a1bc406bd807739e45c6b
sha256
67f23609588317fba6f8d016569a73f82cced0993b42b3770748b5e31b62eb16
sha512
b2ba0321469d31deaf2ec42ac03b0f85bbc99bf19d7d50de4b576b11304d0ec31a55d29f2e8221e55b3410eecba75d7078e1b7f7b3b36aee1676702d63fc1265
ripemd-160
905d3744e2e2da38b38d426954feac23c8add2e2
Diameter
43672396
Circumference
137200878.43826
Area
1.4979727736759E+15
Volume
4.3613373446129E+22
Surface area
5.9918910947037E+15
Circumference
137200878.43826
Perimeter
87344792
Area
476819543095204
Diagonal
30881047.362264
Surface area
2860917258571224
Volume
1.0411925953296E+22
Space diagonal
37821404.380134
Perimeter
65508594
Area
2.0646891867067E+14
Altitude
18910702.190067
Surface area
2.0646891867067E+14
Volume
1.2270572411313E+21
Height
10293682.454088