20120853 is an odd 8-digits composite number following 20120852
and preceding 20120854 . In scientific notation, it is written as 2.0120853 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13157760 positive integers (up to 20120853) that are relatively prime to 20120853.
20120853 has 16 divisors, whose sum is 27345600
The reverse of 20120853 is 35802102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand eight hundred fifty-three
Scientific notation
2.0120853 × 10^7
Engineering notation
2.0120853 × 10^6
Prime Factorization
3 × 89 × 179 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120853
Product of the distinct prime numbers
The prime factorization of 20120853 is 3 × 89 × 179 × 421.
Since it has a total of 4 prime factors.
1 , 4 , 85 , 69 , 255 , 789 , 2871 , 9215 , 60608 , 23621 , 485995 , 718961 , 7694494 , 6627220 , 17733711 , 74211754 , 504932614 , 328476113 , 3951194566 , 378861341
n×2
40241706
n×3
60362559
n×4
80483412
n×5
100604265
n÷2
10060426.5
n÷3
6706951
n÷3
5030213.25
n÷5
4024170.6
n2
404848725447609
n3
8.1459016919687E+21
n4
1.6390249049655E+29
n5
3.2978579176151E+36
2 √n
4485.6273808688
3 √n
271.98740660408
4 √n
66.97482647136
5 √n
28.888785059675
1 , 3 , 89 , 179 , 267 , 421 , 537 , 1263 , 15931 , 37469 , 47793 , 75359 , 112407 , 226077 , 6706951 , 20120853
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
-20120852
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 20120853 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120853) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010100010101
3
Ternary
1101212020121210
4
Quaternary
1030300110111
5
Quinary
20122331403
6
Senary
1555132033
8
Octal
114602425
10
Decimal
20120853
12
Duodecimal
68a4019
16
Hexadecimal
1330515
20
Vigesimal
65f22d
36
Base36
bz9cl
md5
953b778b93122f29477a696999a82f03
sha1
ad2d670816a1d8c14e6518aa21092a2411d7f38b
sha256
19def92404fb487201b2482de4c72c2ba5af3908c1dab8f6dedef43f424e3b5f
sha512
0b7fd9874712d0f815ed3dc078dd302cc35b7efc8a9a963d3fe49789424a91855754965d7af2862a78e01d022a6507ee007b8c0d1c1345a3344b2817635acf3d
ripemd-160
9c3d57ea9603cfb2c72527f31c06bf8a3318ef6b
Diameter
40241706
Circumference
126423047.93752
Area
1.2718697816814E+15
Volume
3.4121473216471E+22
Surface area
5.0874791267256E+15
Circumference
126423047.93752
Perimeter
80483412
Area
404848725447609
Diagonal
28455183.199115
Surface area
2429092352685654
Volume
8.1459016919687E+21
Space diagonal
34850339.687625
Perimeter
60362559
Area
1.7530464046369E+14
Altitude
17425169.843812
Surface area
1.7530464046369E+14
Volume
9.6000372087834E+20
Height
9485061.0663718