21134587 is an odd 8-digits composite number following 21134586
and preceding 21134588 . In scientific notation, it is written as 2.1134587 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19891360 positive integers (up to 21134587) that are relatively prime to 21134587.
21134587 has 4 divisors, whose sum is 22377816
The reverse of 21134587 is 78543112
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred thirty-four thousand five hundred eighty-seven
Scientific notation
2.1134587 × 10^7
Engineering notation
2.1134587 × 10^6
Prime Factorization
17 × 1243211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21134587
Product of the distinct prime numbers
The prime factorization of 21134587 is 17 × 1243211.
Since it has a total of 2 prime factors.
8 , 7 , 8 , 60 , 231 , 498 , 5262 , 5066 , 67177 , 20866 , 155152 , 46118 , 6978715 , 2802640 , 56861811 , 33894655 , 919824622 , 312610205 , 7512654934 , 4716329668
n×2
42269174
n×3
63403761
n×4
84538348
n×5
105672935
n÷2
10567293.5
n÷3
7044862.3333333
n÷3
5283646.75
n÷5
4226917.4
n2
446670767660569
n3
9.4402021994791E+21
n4
1.9951477468248E+29
n5
4.2166623633123E+36
2 √n
4597.2368875228
3 √n
276.48055239832
4 √n
67.802926835962
5 √n
29.174186378265
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21134586
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21134587 can be divided by 4 positive divisors.
The sum of these divisors (counting 21134587) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111110011111011
3
Ternary
1110202202012111
4
Quaternary
1100213303323
5
Quinary
20402301322
6
Senary
2032553151
8
Octal
120476373
10
Decimal
21134587
12
Duodecimal
70b27b7
16
Hexadecimal
1427cfb
20
Vigesimal
6c1g97
36
Base36
ckzjv
md5
45df92295d8501b5dcbdc19f45ba5c2e
sha1
38f04b2766b4498b45f319e5c70403cd15ec8ce1
sha256
3e501a8fa956e3f7d035c35ad2cd608eb354d6121ab4c7889a9e64432df9d9b9
sha512
cfc8b5b1f01799643f49b77acddbc0898c200991dccba8b5050fed732cb0effbfe73313c9a580b4a11f2fec1d8d1a8d5a407667d40868416b7068ff3be5620b3
ripemd-160
a2b2ecb798491af3a89309156cebbde57c9db036
Diameter
42269174
Circumference
132792526.51171
Area
1.4032576022558E+15
Volume
3.9543026504381E+22
Surface area
5.613030409023E+15
Circumference
132792526.51171
Perimeter
84538348
Area
446670767660569
Diagonal
29888819.570554
Surface area
2680024605963414
Volume
9.4402021994791E+21
Space diagonal
36606178.480985
Perimeter
63403761
Area
1.9341411596097E+14
Altitude
18303089.240492
Surface area
1.9341411596097E+14
Volume
1.112538498504E+21
Height
9962939.8568514