20121532 is an even 8-digits composite number following 20121531
and preceding 20121533 . In scientific notation, it is written as 2.0121532 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 9531216 positive integers (up to 20121532) that are relatively prime to 20121532.
20121532 has 12 divisors, whose sum is 37066120
The reverse of 20121532 is 23512102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand five hundred thirty-two
Scientific notation
2.0121532 × 10^7
Engineering notation
2.0121532 × 10^6
Prime Factorization
2 × 2 × 19 × 264757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10060766
Product of the distinct prime numbers
The prime factorization of 20121532 is 2 × 2 × 19 × 264757.
Since it has a total of 4 prime factors.
10 , 8 , 14 , 42 , 361 , 898 , 756 , 3312 , 68582 , 30864 , 120815 , 895845 , 8002842 , 9212077 , 34612378 , 48182579 , 203625455 , 718196946 , 3266246684 , 923629206
n×2
40243064
n×3
60364596
n×4
80486128
n×5
100607660
n÷2
10060766
n÷3
6707177.3333333
n÷3
5030383
n÷5
4024306.4
n2
404876050027024
n3
8.1467263966524E+21
n4
1.6392461588549E+29
n5
3.2984144041275E+36
2 √n
4485.70306641
3 √n
271.99046607298
4 √n
66.975391498744
5 √n
28.888980033718
1 , 2 , 4 , 19 , 38 , 76 , 264757 , 529514 , 1059028 , 5030383 , 10060766 , 20121532
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
-20121531
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 20121532 can be divided by 12 positive divisors.
The sum of these divisors (counting 20121532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000011110111100
3
Ternary
1101212021112221
4
Quaternary
1030300132330
5
Quinary
20122342112
6
Senary
1555135124
8
Octal
114603674
10
Decimal
20121532
12
Duodecimal
68a44a4
16
Hexadecimal
13307bc
20
Vigesimal
65f3gc
36
Base36
bz9vg
md5
6be01b3ec76427ce5e96e6b926aa148c
sha1
7f9e67d93ff169683deda5c6de97bae4e8d1cccb
sha256
c31922d4f9c6bc922c37f5f88cf1a8eeae73d7be3a1a0add7479ed5c7f98e8a2
sha512
a3efde22f9b13f2cce1aa36befed33647ff08e7aded2d852539e50b2e19af34d8778d535c79b9deea8ebac0dfc081f7b081d31d7a2de6301e53c5cab20e99aff
ripemd-160
d785ef400d32c6667a1e3d402f8340ccdf70eebd
Diameter
40243064
Circumference
126427314.22034
Area
1.2719556243794E+15
Volume
3.4124927731372E+22
Surface area
5.0878224975174E+15
Circumference
126427314.22034
Perimeter
80486128
Area
404876050027024
Diagonal
28456143.450124
Surface area
2429256300162144
Volume
8.1467263966524E+21
Space diagonal
34851515.750123
Perimeter
60364596
Area
1.7531647235365E+14
Altitude
17425757.875062
Surface area
1.7531647235365E+14
Volume
9.6010091325739E+20
Height
9485381.1500414