21836156 is an even 8-digits composite number following 21836155
and preceding 21836157 . In scientific notation, it is written as 2.1836156 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10838112 positive integers (up to 21836156) that are relatively prime to 21836156.
21836156 has 12 divisors, whose sum is 38493168
The reverse of 21836156 is 65163812
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred thirty-six thousand one hundred fifty-six
Scientific notation
2.1836156 × 10^7
Engineering notation
2.1836156 × 10^6
Prime Factorization
2 × 2 × 137 × 39847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10918078
Product of the distinct prime numbers
The prime factorization of 21836156 is 2 × 2 × 137 × 39847.
Since it has a total of 4 prime factors.
3 , 2 , 82 , 76 , 973 , 509 , 4964 , 8244 , 72730 , 9391 , 112015 , 886445 , 3653374 , 7385537 , 77766378 , 2935793 , 238906815 , 636421074 , 4200535417 , 2783644092
n×2
43672312
n×3
65508468
n×4
87344624
n×5
109180780
n÷2
10918078
n÷3
7278718.6666667
n÷3
5459039
n÷5
4367231.2
n2
476817708856336
n3
1.041186587415E+22
n4
2.2735512747901E+29
n5
4.9645620310315E+36
2 √n
4672.9172900876
3 √n
279.5065970454
4 √n
68.358739675974
5 √n
29.365353798414
1 , 2 , 4 , 137 , 274 , 548 , 39847 , 79694 , 159388 , 5459039 , 10918078 , 21836156
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836156 can be divided by 12 positive divisors.
The sum of these divisors (counting 21836156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011010011000101111100
3
Ternary
1112002101120112
4
Quaternary
1103103011330
5
Quinary
21042224111
6
Senary
2100005152
8
Octal
123230574
10
Decimal
21836156
12
Duodecimal
73907b8
16
Hexadecimal
14d317c
20
Vigesimal
6g9a7g
36
Base36
d00vw
md5
f19dfd4d15eff27029eb28bebddfecee
sha1
3d25348bce233832071ad66d5fc327b6f3603056
sha256
edbd6dae205b3b1e9c0241d106131df9df0b4bcb4cd93788c575076716d23e84
sha512
f09a54f0b6953cf99bc104785c2aebb07c06e0d76795838f23aa1dbb630f701a42e3b35670c2f6146f22440f37ff23b8030325f442e6d36d8031c40200d77183
ripemd-160
e90eab8c6a2d92e6ff02a94f41542f7fbe3dd420
Diameter
43672312
Circumference
137200614.54448
Area
1.4979670112446E+15
Volume
4.3613121787187E+22
Surface area
5.9918680449783E+15
Circumference
137200614.54448
Perimeter
87344624
Area
476817708856336
Diagonal
30880987.965295
Surface area
2860906253138016
Volume
1.041186587415E+22
Space diagonal
37821331.634
Perimeter
65508468
Area
2.0646812442194E+14
Altitude
18910665.817
Surface area
2.0646812442194E+14
Volume
1.227050160736E+21
Height
10293662.655098