20121675 is an odd 8-digits composite number following 20121674
and preceding 20121676 . In scientific notation, it is written as 2.0121675 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 9198240 positive integers (up to 20121675) that are relatively prime to 20121675.
20121675 has 8 divisors, whose sum is 21923616
The reverse of 20121675 is 57612102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-one thousand six hundred seventy-five
Scientific notation
2.0121675 × 10^7
Engineering notation
2.0121675 × 10^6
Prime Factorization
25 × 21 × 38327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121675
Product of the distinct prime numbers
The prime factorization of 20121675 is 25 × 21 × 38327.
Since it has a total of 3 prime factors.
9 , 6 , 36 , 56 , 390 , 124 , 6544 , 692 , 42755 , 17635 , 899720 , 218484 , 5092660 , 2440596 , 22524374 , 16161040 , 587236029 , 216040869 , 3644906420 , 6197076711
n×2
40243350
n×3
60365025
n×4
80486700
n×5
100608375
n÷2
10060837.5
n÷3
6707225
n÷3
5030418.75
n÷5
4024335
n2
404881804805625
n3
8.1469000897122E+21
n4
1.6392927586266E+29
n5
3.2985316118938E+36
2 √n
4485.719005912
3 √n
271.99111040007
4 √n
66.975510493851
5 √n
28.889021095327
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121675 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121675) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100001001011
3
Ternary
1101212021202020
4
Quaternary
1030300201023
5
Quinary
20122343200
6
Senary
1555135523
8
Octal
114604113
10
Decimal
20121675
12
Duodecimal
68a45a3
16
Hexadecimal
133084b
20
Vigesimal
65f43f
36
Base36
bz9zf
md5
518d55308185f0203194490a1b045125
sha1
6cbc639b9873fc894ceb50714aa4414ecfae685d
sha256
dbef5d2c271fdd2afcbb95bfd89e24294ca22ea748ad1dcb628a90ffc51daa10
sha512
f123400a2b8469390a62ce308c651b07b8359909b7005d0d881f32555ac9308729ebb141e73f23b47f06953c6a1a9a65bbe214ba3903feb55e807cd45036d397
ripemd-160
f37160e70a670e3051b87403ab406778e221b1de
Diameter
40243350
Circumference
126428212.71584
Area
1.2719737035495E+15
Volume
3.412565529516E+22
Surface area
5.0878948141981E+15
Circumference
126428212.71584
Perimeter
80486700
Area
404881804805625
Diagonal
28456345.682664
Surface area
2429290828833750
Volume
8.1469000897122E+21
Space diagonal
34851763.433388
Perimeter
60365025
Area
1.7531896424588E+14
Altitude
17425881.716694
Surface area
1.7531896424588E+14
Volume
9.601213831808E+20
Height
9485448.5608879