21836161 is an odd 8-digits prime number following 21836160
and preceding 21836162 . In scientific notation, it is written as 2.1836161 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21836160 positive integers (up to 21836161) that are relatively prime to 21836161.
21836161 has 2 divisors, whose sum is 21836162
The reverse of 21836161 is 16163812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eight hundred thirty-six thousand one hundred sixty-one
Scientific notation
2.1836161 × 10^7
Engineering notation
2.1836161 × 10^6
Prime Factorization
21836161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21836161
Product of the distinct prime numbers
The prime factorization of 21836161 is 21836161.
Since it has a total of 1 prime factors.
5 , 4 , 41 , 22 , 946 , 280 , 9643 , 6292 , 80751 , 25257 , 514858 , 489873 , 986103 , 2210962 , 25693745 , 24281073 , 512180860 , 10849760 , 8602781741 , 9243644682
n×2
43672322
n×3
65508483
n×4
87344644
n×5
109180805
n÷2
10918080.5
n÷3
7278720.3333333
n÷3
5459040.25
n÷5
4367232.2
n2
476817927217921
n3
1.0411873026417E+22
n4
2.2735533571639E+29
n5
4.9645677149122E+36
2 √n
4672.9178250853
3 √n
279.50661837902
4 √n
68.358743589136
5 √n
29.365355143218
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21836162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10918081
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4672.9179320848
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999084088
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836161 can be divided by 2 positive divisors.
The sum of these divisors (counting 21836161) is 21836162, the average is 10918081.
Base
System
Value
2
Binary
1010011010011000110000001
3
Ternary
1112002101120201
4
Quaternary
1103103012001
5
Quinary
21042224121
6
Senary
2100005201
8
Octal
123230601
10
Decimal
21836161
12
Duodecimal
7390801
16
Hexadecimal
14d3181
20
Vigesimal
6g9a81
36
Base36
d00w1
md5
ce429693e8cb31b6798c2cd50711ac4b
sha1
0fd9d79734ab00b885290f336581ca91cac8769d
sha256
5a4b916432a094561f6e7273b4474b8c37ed508ac1982e90ceeacf927a9389f4
sha512
51ed4af722558235598e2aee94097431f9133e65ef4fba4d60b5ec0ea151602f67cc8f1cc0f9084a04fb6d3f41cddbe6bf439b0d26d22ce218d1538c4923d8dd
ripemd-160
0f71bdcb4cb093f5cf015dd7058e36df4f339c58
Diameter
43672322
Circumference
137200645.96041
Area
1.4979676972477E+15
Volume
4.3613151746534E+22
Surface area
5.9918707889909E+15
Circumference
137200645.96041
Perimeter
87344644
Area
476817927217921
Diagonal
30880995.036362
Surface area
2860907563307526
Volume
1.0411873026417E+22
Space diagonal
37821340.294254
Perimeter
65508483
Area
2.0646821897528E+14
Altitude
18910670.147127
Surface area
2.0646821897528E+14
Volume
1.2270510036388E+21
Height
10293665.012121