20121473 is an odd 8-digits composite number following 20121472
and preceding 20121474 . In scientific notation, it is written as 2.0121473 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20107440 positive integers (up to 20121473) that are relatively prime to 20121473.
20121473 has 4 divisors, whose sum is 20135508
The reverse of 20121473 is 37412102
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand four hundred seventy-three
Scientific notation
2.0121473 × 10^7
Engineering notation
2.0121473 × 10^6
Prime Factorization
1621 × 12413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121473
Product of the distinct prime numbers
The prime factorization of 20121473 is 1621 × 12413.
Since it has a total of 2 prime factors.
1 , 4 , 50 , 50 , 349 , 294 , 4683 , 7884 , 18737 , 36946 , 769718 , 481917 , 5973407 , 5396919 , 97128591 , 79967092 , 800454403 , 517182812 , 177169278 , 2590240227
n×2
40242946
n×3
60364419
n×4
80485892
n×5
100607365
n÷2
10060736.5
n÷3
6707157.6666667
n÷3
5030368.25
n÷5
4024294.6
n2
404873675689729
n3
8.1466547338016E+21
n4
1.6392269326651E+29
n5
3.2983660466494E+36
2 √n
4485.6964899556
3 √n
271.99020023084
4 √n
66.975342402675
5 √n
28.888963092147
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
-20121472
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 20121473 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011110000001
3
Ternary
1101212021110202
4
Quaternary
1030300132001
5
Quinary
20122341343
6
Senary
1555134545
8
Octal
114603601
10
Decimal
20121473
12
Duodecimal
68a4455
16
Hexadecimal
1330781
20
Vigesimal
65f3dd
36
Base36
bz9tt
md5
1b6278491b8960a33d2b88d7024aebb1
sha1
c7903741377349d9a5866e38336acc7f66b7a479
sha256
3cab7c73d3d9b512d5370f6d9d92d0a16f56012f4c4ad63480fe4b8956e9c8fa
sha512
fd0a312d3f9db73cc2c3fc3f5e05034de011496b84e9318a277c0816eb0f71e14729515c3658bc30ce65dc3ec4f732844086afcd21ab1e0dfa85e09513bc7deb
ripemd-160
9e70b505a6d2d666cf83bc4d1f27fa07089fd76d
Diameter
40242946
Circumference
126426943.51241
Area
1.2719481651787E+15
Volume
3.4124627550725E+22
Surface area
5.087792660715E+15
Circumference
126426943.51241
Perimeter
80485892
Area
404873675689729
Diagonal
28456060.011524
Surface area
2429242054138374
Volume
8.1466547338016E+21
Space diagonal
34851413.559125
Perimeter
60364419
Area
1.7531544423544E+14
Altitude
17425706.779563
Surface area
1.7531544423544E+14
Volume
9.6009246770944E+20
Height
9485353.3371747