20122570 is an even 8-digits composite number following 20122569
and preceding 20122571 . In scientific notation, it is written as 2.0122570 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7429824 positive integers (up to 20122570) that are relatively prime to 20122570.
20122570 has 16 divisors, whose sum is 39007080
The reverse of 20122570 is 07522102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-two thousand five hundred seventy
Scientific notation
2.0122570 × 10^7
Engineering notation
2.0122570 × 10^6
Prime Factorization
2 × 5 × 13 × 154789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122570
Product of the distinct prime numbers
The prime factorization of 20122570 is 2 × 5 × 13 × 154789.
Since it has a total of 4 prime factors.
5 , 6 , 30 , 15 , 82 , 98 , 3278 , 3746 , 62698 , 93005 , 691487 , 3579 , 4556858 , 832478 , 96786130 , 5445249 , 802616379 , 86921792 , 3695356973 , 2886488177
n×2
40245140
n×3
60367710
n×4
80490280
n×5
100612850
n÷2
10061285
n÷3
6707523.3333333
n÷3
5030642.5
n÷5
4024514
n2
404917823404900
n3
8.1479872457127E+21
n4
1.6395844371096E+29
n5
3.2992652606649E+36
2 √n
4485.8187658442
3 √n
271.99514300727
4 √n
66.976255239034
5 √n
28.889278084011
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 154789 , 309578 , 773945 , 1547890 , 2012257 , 4024514 , 10061285 , 20122570
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
-20122569
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 20122570 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000101111001010
3
Ternary
1101212022222101
4
Quaternary
1030300233022
5
Quinary
20122410240
6
Senary
1555144014
8
Octal
114605712
10
Decimal
20122570
12
Duodecimal
68a500a
16
Hexadecimal
1330bca
20
Vigesimal
65f68a
36
Base36
bzaoa
md5
2dbe44b854a475844d4563c181db4582
sha1
85f120621fb4f58890f603b1327ccc92b6ae60bc
sha256
bbd04b81f49d1640a4ba807cae2259cfbb2f058108f5beb2d4daf73c5c5cd9fe
sha512
c7980596c883bbc158032e8bad7dc436f7026200f56f19b6e2b580cbb5ce8396ff916327a5af21527220792e63d6ba0c5b5c515eba01ae5ae7b25d6cd7d05331
ripemd-160
c5bee2c79d217a40bd7f9744c6f1c3351b0166d2
Diameter
40245140
Circumference
126433836.16669
Area
1.2720868593164E+15
Volume
3.4130209163566E+22
Surface area
5.0883474372656E+15
Circumference
126433836.16669
Perimeter
80490280
Area
404917823404900
Diagonal
28457611.403802
Surface area
2429506940429400
Volume
8.1479872457127E+21
Space diagonal
34853313.618861
Perimeter
60367710
Area
1.7533456075687E+14
Altitude
17426656.809431
Surface area
1.7533456075687E+14
Volume
9.6024950574416E+20
Height
9485870.467934