20120490 is an even 8-digits composite number following 20120489
and preceding 20120491 . In scientific notation, it is written as 2.0120490 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 4773888 positive integers (up to 20120490) that are relatively prime to 20120490.
20120490 has 32 divisors, whose sum is 34428240
The reverse of 20120490 is 09402102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand four hundred ninety
Scientific notation
2.0120490 × 10^7
Engineering notation
2.0120490 × 10^6
Prime Factorization
2 × 45 × 13 × 29 × 593
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20120490
Product of the distinct prime numbers
The prime factorization of 20120490 is 2 × 45 × 13 × 29 × 593.
Since it has a total of 5 prime factors.
2 , 8 , 87 , 59 , 405 , 457 , 4948 , 7263 , 87711 , 6500 , 567211 , 692812 , 2020375 , 1691083 , 74155259 , 13372361 , 577726272 , 222015321 , 8531058428 , 38845031
n×2
40240980
n×3
60361470
n×4
80481960
n×5
100602450
n÷2
10060245
n÷3
6706830
n÷3
5030122.5
n÷5
4024098
n2
404834117840100
n3
8.1454608196606E+21
n4
1.6389066296737E+29
n5
3.2975604453284E+36
2 √n
4485.586918119
3 √n
271.98577095404
4 √n
66.974524396363
5 √n
28.888680822497
1 , 2 , 13 , 26 , 29 , 45 , 58 , 90 , 377 , 585 , 593 , 754 , 1170 , 1186 , 1305 , 2610 , 7709 , 15418 , 16965 , 17197 , 26685 , 33930 , 34394 , 53370 , 223561 , 346905 , 447122 , 693810 , 773865 , 1547730 , 10060245 , 20120490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120490 can be divided by 32 positive divisors.
The sum of these divisors (counting 20120490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000001110101010
3
Ternary
1101212020010100
4
Quaternary
1030300032222
5
Quinary
20122323430
6
Senary
1555130230
8
Octal
114601652
10
Decimal
20120490
12
Duodecimal
68a3976
16
Hexadecimal
13303aa
20
Vigesimal
65f14a
36
Base36
bz92i
md5
35f371521c7db4e60d9c11703bd9387e
sha1
15b2a0878578f698c6d4c5ccc282c609090ec9b7
sha256
bfdee6ccf4a477578a671cf7203e4e7b44c26353dac8b074be19867a5166d73b
sha512
bd60cbfd297f80ea8c2246a764a55d5b6cf52ca237af88fab3c9643b43d80554d7a63239f0c28673b71361170c380a7db9fd7e750fe3995d4ebc194114ff83a0
ripemd-160
5ebfac7bc9f63802cc62ce55d6119474a05b3be9
Diameter
40240980
Circumference
126420767.14125
Area
1.271823890529E+15
Volume
3.4119626494865E+22
Surface area
5.0872955621159E+15
Circumference
126420767.14125
Perimeter
80481960
Area
404834117840100
Diagonal
28454669.839592
Surface area
2429004707040600
Volume
8.1454608196606E+21
Space diagonal
34849710.953182
Perimeter
60361470
Area
1.7529831518409E+14
Altitude
17424855.476591
Surface area
1.7529831518409E+14
Volume
9.5995176357855E+20
Height
9484889.9465307