21132569 is an odd 8-digits prime number following 21132568
and preceding 21132570 . In scientific notation, it is written as 2.1132569 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21132568 positive integers (up to 21132569) that are relatively prime to 21132569.
21132569 has 2 divisors, whose sum is 21132570
The reverse of 21132569 is 96523112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred thirty-two thousand five hundred sixty-nine
Scientific notation
2.1132569 × 10^7
Engineering notation
2.1132569 × 10^6
Prime Factorization
21132569
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21132569
Product of the distinct prime numbers
The prime factorization of 21132569 is 21132569.
Since it has a total of 1 prime factors.
4 , 2 , 57 , 52 , 442 , 287 , 4467 , 781 , 58101 , 41066 , 374633 , 452003 , 8639224 , 2722678 , 72173943 , 80129930 , 742200845 , 566985105 , 5862289383 , 7306430205
n×2
42265138
n×3
63397707
n×4
84530276
n×5
105662845
n÷2
10566284.5
n÷3
7044189.6666667
n÷3
5283142.25
n÷5
4226513.8
n2
446585472539761
n3
9.4374983128441E+21
n4
1.9943858428356E+29
n5
4.2146496436347E+36
2 √n
4597.017402621
3 √n
276.4717523602
4 √n
67.801308266294
5 √n
29.173629227497
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21132570
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10566285
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4597.0175113871
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999053594
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132569 can be divided by 2 positive divisors.
The sum of these divisors (counting 21132569) is 21132570, the average is 10566285.
Base
System
Value
2
Binary
1010000100111010100011001
3
Ternary
1110202122102202
4
Quaternary
1100213110121
5
Quinary
20402220234
6
Senary
2032535545
8
Octal
120472431
10
Decimal
21132569
12
Duodecimal
70b15b5
16
Hexadecimal
1427519
20
Vigesimal
6c1b89
36
Base36
ckxzt
md5
85fa7dbbe05d12e5ee0b312d70e6a539
sha1
9a8c747ded682aeeb27133bf40cd4009839b29ed
sha256
1dfa3fb41df8233a933e4f86112bf670d4a2047b842ffa51b4b3ee4c81ca1a80
sha512
06335303e7ef6986adf88de21208a009f42ec3fce2c3608466dceff6e09c4d827d1135cc1641792b5df06c2d6e87edb7f420b95519468e64ba91fcc85700192b
ripemd-160
0700aafc679dffda6ba02ea1c526064a9fcbc788
Diameter
42265138
Circumference
132779847.04376
Area
1.4029896397308E+15
Volume
3.9531700490529E+22
Surface area
5.6119585589234E+15
Circumference
132779847.04376
Perimeter
84530276
Area
446585472539761
Diagonal
29885965.687585
Surface area
2679512835238566
Volume
9.4374983128441E+21
Space diagonal
36602683.202455
Perimeter
63397707
Area
1.9337718209026E+14
Altitude
18301341.601228
Surface area
1.9337718209026E+14
Volume
1.1122198424081E+21
Height
9961988.5625284