20154589 is an odd 8-digits composite number following 20154588
and preceding 20154590 . In scientific notation, it is written as 2.0154589 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 15863040 positive integers (up to 20154589) that are relatively prime to 20154589.
20154589 has 16 divisors, whose sum is 24935680
The reverse of 20154589 is 98545102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-four thousand five hundred eighty-nine
Scientific notation
2.0154589 × 10^7
Engineering notation
2.0154589 × 10^6
Prime Factorization
7 × 13 × 241 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20154589
Product of the distinct prime numbers
The prime factorization of 20154589 is 7 × 13 × 241 × 919.
Since it has a total of 4 prime factors.
1 , 1 , 26 , 83 , 488 , 990 , 2095 , 8843 , 12561 , 80188 , 295338 , 373317 , 2473964 , 3465042 , 1555943 , 67447264 , 842844060 , 922354309 , 9039810421 , 5575029417
n×2
40309178
n×3
60463767
n×4
80618356
n×5
100772945
n÷2
10077294.5
n÷3
6718196.3333333
n÷3
5038647.25
n÷5
4030917.8
n2
406207457758921
n3
8.1869443598659E+21
n4
1.6500449873897E+29
n5
3.3255978552349E+36
2 √n
4489.3862609493
3 √n
272.13933262963
4 √n
67.002882482392
5 √n
28.898465952254
1 , 7 , 13 , 91 , 241 , 919 , 1687 , 3133 , 6433 , 11947 , 21931 , 83629 , 221479 , 1550353 , 2879227 , 20154589
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
-20154588
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 20154589 can be divided by 16 positive divisors.
The sum of these divisors (counting 20154589) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000100011011101
3
Ternary
1101220221220021
4
Quaternary
1030320203131
5
Quinary
20124421324
6
Senary
1555552141
8
Octal
114704335
10
Decimal
20154589
12
Duodecimal
68bb651
16
Hexadecimal
13388dd
20
Vigesimal
65j699
36
Base36
bzzdp
md5
bb0f01507fd6f5f79659455893c25bb2
sha1
6c462f5a34ecd9b56ba3d006a25a883931120955
sha256
cc0e9dafa1996eb80f2b9bdd66a6e29e2ea5e7f693cb21bf5580641a09750882
sha512
a8af055ba9e331d0755ad3aa12950468f504e24bb5710d949d3b1bd95a0a66702d18a0b32c2fbf9ec4dfda2714699968fc7805f94ba424b3e96344caf998338d
ripemd-160
094adeeba1cecebbf8888646bc2f56cf1c837c3a
Diameter
40309178
Circumference
126635017.47704
Area
1.2761383651288E+15
Volume
3.4293392341738E+22
Surface area
5.1045534605152E+15
Circumference
126635017.47704
Perimeter
80618356
Area
406207457758921
Diagonal
28502893.107856
Surface area
2437244746553526
Volume
8.1869443598659E+21
Space diagonal
34908772.153669
Perimeter
60463767
Area
1.7589298881296E+14
Altitude
17454386.076834
Surface area
1.7589298881296E+14
Volume
9.6484064567636E+20
Height
9500964.3692852