20091572 is an even 8-digits composite number following 20091571
and preceding 20091573 . In scientific notation, it is written as 2.0091572 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9932736 positive integers (up to 20091572) that are relatively prime to 20091572.
20091572 has 12 divisors, whose sum is 35555940
The reverse of 20091572 is 27519002
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million ninety-one thousand five hundred seventy-two
Scientific notation
2.0091572 × 10^7
Engineering notation
2.0091572 × 10^6
Prime Factorization
2 × 2 × 89 × 56437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10045786
Product of the distinct prime numbers
The prime factorization of 20091572 is 2 × 2 × 89 × 56437.
Since it has a total of 4 prime factors.
5 , 9 , 58 , 22 , 186 , 640 , 6991 , 8031 , 95958 , 38068 , 119614 , 274507 , 9903643 , 4854906 , 85020841 , 50820395 , 194898740 , 42602195 , 6262792088 , 1114635306
n×2
40183144
n×3
60274716
n×4
80366288
n×5
100457860
n÷2
10045786
n÷3
6697190.6666667
n÷3
5022893
n÷5
4018314.4
n2
403671265431184
n3
8.1103902937417E+21
n4
1.6295049053481E+29
n5
3.2739315130155E+36
2 √n
4482.3623235968
3 √n
271.8554054139
4 √n
66.950446776678
5 √n
28.88037204317
1 , 2 , 4 , 89 , 178 , 356 , 56437 , 112874 , 225748 , 5022893 , 10045786 , 20091572
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
-20091571
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 20091572 can be divided by 12 positive divisors.
The sum of these divisors (counting 20091572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101001001010110100
3
Ternary
1101210202110022
4
Quaternary
1030221022310
5
Quinary
20120412242
6
Senary
1554344312
8
Octal
114511264
10
Decimal
20091572
12
Duodecimal
688b098
16
Hexadecimal
13292b4
20
Vigesimal
65b8ic
36
Base36
bymr8
md5
7fb5deff18f0ed2329e6721e5c9ffeea
sha1
682037497cbcc7575fd7c12f060ddc10f77ac9a6
sha256
69b9bea08f267863e5d01ad069370e8edc03bf2b55b5aab78a26f093d773be05
sha512
cb9c78e952a1aec90cdfa5a1693c8925bb09bf95ffd478c1dd3970cedea714f6e5f8baf5895f7e8d1380ae7b4d642f5599ce955c2f341dc1d66b866a3f753cb7
ripemd-160
dc2208be546ab276546cff0edefe9555fc7eaf6b
Diameter
40183144
Circumference
126239069.98854
Area
1.2681706819439E+15
Volume
3.397272341942E+22
Surface area
5.0726827277756E+15
Circumference
126239069.98854
Perimeter
80366288
Area
403671265431184
Diagonal
28413773.611796
Surface area
2422027592587104
Volume
8.1103902937417E+21
Space diagonal
34799623.507928
Perimeter
60274716
Area
1.7479478532061E+14
Altitude
17399811.753964
Surface area
1.7479478532061E+14
Volume
9.5581866246239E+20
Height
9471257.8705985