20120439 is an odd 8-digits composite number following 20120438
and preceding 20120440 . In scientific notation, it is written as 2.0120439 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13403000 positive integers (up to 20120439) that are relatively prime to 20120439.
20120439 has 8 divisors, whose sum is 26848512
The reverse of 20120439 is 93402102
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand four hundred thirty-nine
Scientific notation
2.0120439 × 10^7
Engineering notation
2.0120439 × 10^6
Prime Factorization
3 × 2063 × 3251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120439
Product of the distinct prime numbers
The prime factorization of 20120439 is 3 × 2063 × 3251.
Since it has a total of 3 prime factors.
3 , 2 , 25 , 48 , 706 , 893 , 8122 , 1344 , 2008 , 56383 , 787705 , 47304 , 4221843 , 5662257 , 49136682 , 80940086 , 124170955 , 755728618 , 3072527995 , 4848857009
n×2
40240878
n×3
60361317
n×4
80481756
n×5
100602195
n÷2
10060219.5
n÷3
6706813
n÷3
5030109.75
n÷5
4024087.8
n2
404832065552721
n3
8.1453988801975E+21
n4
1.6388900129968E+29
n5
3.2975186534212E+36
2 √n
4485.5812332406
3 √n
271.98554115039
4 √n
66.974481955746
5 √n
28.888666177484
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001101110111
3
Ternary
1101212020001110
4
Quaternary
1030300031313
5
Quinary
20122323224
6
Senary
1555130103
8
Octal
114601567
10
Decimal
20120439
12
Duodecimal
68a3933
16
Hexadecimal
1330377
20
Vigesimal
65f11j
36
Base36
bz913
md5
dacb6de6baac3965f7d76b9e3e647b43
sha1
640979766c763aa489be4887af9648dc328808de
sha256
c729df265156eef1d44ff2294d2b7fa82058451d77170e4a3727f4a0a83f03ef
sha512
4bdd733c25d0b8ac2847dc791549a2d4de61513a766c922b74eddf08dbec6c92a18c9b05f5ebc9c7258b1f1e868f425a7ac4bf5806e9745d9166a01577b13c1f
ripemd-160
89cb4b6d05801358a3c2654228f520828911e73e
Diameter
40240878
Circumference
126420446.6988
Area
1.271817443078E+15
Volume
3.4119367043449E+22
Surface area
5.087269772312E+15
Circumference
126420446.6988
Perimeter
80481756
Area
404832065552721
Diagonal
28454597.714701
Surface area
2428992393316326
Volume
8.1453988801975E+21
Space diagonal
34849622.61859
Perimeter
60361317
Area
1.7529742651759E+14
Altitude
17424811.309295
Surface area
1.7529742651759E+14
Volume
9.5994446394283E+20
Height
9484865.9049002