20123290 is an even 8-digits composite number following 20123289
and preceding 20123291 . In scientific notation, it is written as 2.0123290 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 7195200 positive integers (up to 20123290) that are relatively prime to 20123290.
20123290 has 32 divisors, whose sum is 40176000
The reverse of 20123290 is 09232102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-three thousand two hundred ninety
Scientific notation
2.0123290 × 10^7
Engineering notation
2.0123290 × 10^6
Prime Factorization
2 × 5 × 11 × 61 × 2999
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20123290
Product of the distinct prime numbers
The prime factorization of 20123290 is 2 × 5 × 11 × 61 × 2999.
Since it has a total of 5 prime factors.
1 , 8 , 93 , 57 , 301 , 197 , 394 , 6688 , 31077 , 23940 , 114514 , 884761 , 8334709 , 5805436 , 74270902 , 27232011 , 373744342 , 977694388 , 849805327 , 6778000322
n×2
40246580
n×3
60369870
n×4
80493160
n×5
100616450
n÷2
10061645
n÷3
6707763.3333333
n÷3
5030822.5
n÷5
4024658
n2
404946800424100
n3
8.1488618995063E+21
n4
1.6398191117372E+29
n5
3.2998555533029E+36
2 √n
4485.8990180342
3 √n
271.99838702907
4 √n
66.976854345618
5 √n
28.889484816874
1 , 2 , 5 , 10 , 11 , 22 , 55 , 61 , 110 , 122 , 305 , 610 , 671 , 1342 , 2999 , 3355 , 5998 , 6710 , 14995 , 29990 , 32989 , 65978 , 164945 , 182939 , 329890 , 365878 , 914695 , 1829390 , 2012329 , 4024658 , 10061645 , 20123290
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
-20123289
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 20123290 can be divided by 32 positive divisors.
The sum of these divisors (counting 20123290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000111010011010
3
Ternary
1101212100222001
4
Quaternary
1030300322122
5
Quinary
20122421130
6
Senary
1555151214
8
Octal
114607232
10
Decimal
20123290
12
Duodecimal
68a550a
16
Hexadecimal
1330e9a
20
Vigesimal
65f84a
36
Base36
bzb8a
md5
8785a9352a95fba78255cdf41ee1da7c
sha1
dafd2bfde9023fd0da715c96577c68e8818db6d4
sha256
1b37f829d335747d2c7ddeb15ead36c4e78378695fa38c7119a4f5a78b64c6f1
sha512
5ec8e355ff2959dde93336a7c5f9c405703c6882d5c40d4a712bc80feb17299f162ab46996b1eb06a54c7eac1ea2ff9a491eb17378fa67bacda90b5f435dc414
ripemd-160
6fbd605f4ee5f686f5de70829958ca2bc491858c
Diameter
40246580
Circumference
126438360.06011
Area
1.272177893307E+15
Volume
3.4133872904809E+22
Surface area
5.0887115732282E+15
Circumference
126438360.06011
Perimeter
80493160
Area
404946800424100
Diagonal
28458629.637567
Surface area
2429680802544600
Volume
8.1488618995063E+21
Space diagonal
34854560.695443
Perimeter
60369870
Area
1.7534710817425E+14
Altitude
17427280.347721
Surface area
1.7534710817425E+14
Volume
9.6035258468226E+20
Height
9486209.879189