20091570 is an even 8-digits composite number following 20091569
and preceding 20091571 . In scientific notation, it is written as 2.0091570 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5269440 positive integers (up to 20091570) that are relatively prime to 20091570.
20091570 has 16 divisors, whose sum is 32676480
The reverse of 20091570 is 07519002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million ninety-one thousand five hundred seventy
Scientific notation
2.0091570 × 10^7
Engineering notation
2.0091570 × 10^6
Prime Factorization
2 × 15 × 61 × 10979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091570
Product of the distinct prime numbers
The prime factorization of 20091570 is 2 × 15 × 61 × 10979.
Since it has a total of 4 prime factors.
3 , 3 , 70 , 8 , 53 , 40 , 4084 , 6187 , 73187 , 49022 , 818249 , 275847 , 6890436 , 2396708 , 87028309 , 54757279 , 559801832 , 681454692 , 3206980642 , 5439901417
n×2
40183140
n×3
60274710
n×4
80366280
n×5
100457850
n÷2
10045785
n÷3
6697190
n÷3
5022892.5
n÷5
4018314
n2
403671185064900
n3
8.1103878717144E+21
n4
1.629504256517E+29
n5
3.2739298835109E+36
2 √n
4482.3621005001
3 √n
271.85539639336
4 √n
66.950445110545
5 √n
28.880371468195
1 , 2 , 15 , 30 , 61 , 122 , 915 , 1830 , 10979 , 21958 , 164685 , 329370 , 669719 , 1339438 , 10045785 , 20091570
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091570 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001001010110010
3
Ternary
1101210202110020
4
Quaternary
1030221022302
5
Quinary
20120412240
6
Senary
1554344310
8
Octal
114511262
10
Decimal
20091570
12
Duodecimal
688b096
16
Hexadecimal
13292b2
20
Vigesimal
65b8ia
36
Base36
bymr6
md5
521312d4f2c8b2a9bbdd31f6a268b55e
sha1
bcf7eba1fa14278c300838f42532d89b844dddd1
sha256
d912ff8e577423723c585cd178fd8f88e2dd5fba3fe5a23145c0223b31c45d0f
sha512
a0875f0b0cc5e14e13462b288e2901f1b716e92250600300625e7248735c57e6e47333b52c4d94d900a3cf3eb0b3ac4da649625eb788867b12fcb02d0a0d722a
ripemd-160
2fc7b6633313b46856868996b7699626be505bf4
Diameter
40183140
Circumference
126239057.42217
Area
1.2681704294658E+15
Volume
3.3972713274056E+22
Surface area
5.0726817178631E+15
Circumference
126239057.42217
Perimeter
80366280
Area
403671185064900
Diagonal
28413770.783368
Surface area
2422027110389400
Volume
8.1103878717144E+21
Space diagonal
34799620.043827
Perimeter
60274710
Area
1.7479475052099E+14
Altitude
17399810.021913
Surface area
1.7479475052099E+14
Volume
9.5581837702373E+20
Height
9471256.9277895