20154312 is an even 8-digits composite number following 20154311
and preceding 20154313 . In scientific notation, it is written as 2.0154312 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 6718032 positive integers (up to 20154312) that are relatively prime to 20154312.
20154312 has 16 divisors, whose sum is 39189360
The reverse of 20154312 is 21345102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred fifty-four thousand three hundred twelve
Scientific notation
2.0154312 × 10^7
Engineering notation
2.0154312 × 10^6
Prime Factorization
2 × 2 × 2 × 27 × 93307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5038578
Product of the distinct prime numbers
The prime factorization of 20154312 is 2 × 2 × 2 × 27 × 93307.
Since it has a total of 5 prime factors.
8 , 9 , 35 , 63 , 325 , 724 , 7997 , 6296 , 55331 , 19108 , 65547 , 594177 , 5402678 , 4697014 , 48870091 , 2625119 , 955860878 , 399835731 , 9884749450 , 5137415753
n×2
40308624
n×3
60462936
n×4
80617248
n×5
100771560
n÷2
10077156
n÷3
6718104
n÷3
5038578
n÷5
4030862.4
n2
406196292193344
n3
8.1866068061078E+21
n4
1.6499542779162E+29
n5
3.3253693302858E+36
2 √n
4489.3554103011
3 √n
272.13808588395
4 √n
67.002652263184
5 √n
28.898386517054
1 , 2 , 4 , 8 , 27 , 54 , 108 , 216 , 93307 , 186614 , 373228 , 746456 , 2519289 , 5038578 , 10077156 , 20154312
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
-20154311
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 20154312 can be divided by 16 positive divisors.
The sum of these divisors (counting 20154312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000011111001000
3
Ternary
1101220221112000
4
Quaternary
1030320133020
5
Quinary
20124414222
6
Senary
1555551000
8
Octal
114703710
10
Decimal
20154312
12
Duodecimal
68bb460
16
Hexadecimal
13387c8
20
Vigesimal
65j5fc
36
Base36
bzz60
md5
3b7e77355629bc63a0f1b6b1f0ee9734
sha1
f4c6a6aae824d7e62c12c4e4df5b8a5dac997843
sha256
02db504045700c24ef113616d937e8c20fe11461bcc9d3c28cf25b56bba8076d
sha512
f0bffe4844f53699a1682638bdd58e90380b6498e39096311be058f459642d6d1afab3549cb49c4cf8ef595445615ad3b03f6b94631202a0e49132222e1899ab
ripemd-160
f115429c967228e4eaf54a19827d0eafead59f2c
Diameter
40308624
Circumference
126633277.03471
Area
1.27610328747E+15
Volume
3.4291978399862E+22
Surface area
5.1044131498801E+15
Circumference
126633277.03471
Perimeter
80617248
Area
406196292193344
Diagonal
28502501.370699
Surface area
2437177753160064
Volume
8.1866068061078E+21
Space diagonal
34908292.375595
Perimeter
60462936
Area
1.7588815398124E+14
Altitude
17454146.187798
Surface area
1.7588815398124E+14
Volume
9.6480086458446E+20
Height
9500833.7902329