20138154 is an even 8-digits composite number following 20138153
and preceding 20138155 . In scientific notation, it is written as 2.0138154 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6705360 positive integers (up to 20138154) that are relatively prime to 20138154.
20138154 has 16 divisors, whose sum is 40320480
The reverse of 20138154 is 45183102
Previous prime number is 1669
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-eight thousand one hundred fifty-four
Scientific notation
2.0138154 × 10^7
Engineering notation
2.0138154 × 10^6
Prime Factorization
2 × 3 × 1669 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138154
Product of the distinct prime numbers
The prime factorization of 20138154 is 2 × 3 × 1669 × 2011.
Since it has a total of 4 prime factors.
8 , 3 , 66 , 8 , 803 , 340 , 7408 , 3819 , 37996 , 71928 , 496502 , 805089 , 2654804 , 7887141 , 56821580 , 85164855 , 851314268 , 408742032 , 4485892151 , 4752230998
n×2
40276308
n×3
60414462
n×4
80552616
n×5
100690770
n÷2
10069077
n÷3
6712718
n÷3
5034538.5
n÷5
4027630.8
n2
405545246527716
n3
8.1669326285431E+21
n4
1.6446694698123E+29
n5
3.3120607062178E+36
2 √n
4487.5554592673
3 √n
272.06534077583
4 √n
66.989218977887
5 √n
28.893751380489
1 , 2 , 3 , 6 , 1669 , 2011 , 3338 , 4022 , 5007 , 6033 , 10014 , 12066 , 3356359 , 6712718 , 10069077 , 20138154
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
-20138153
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 20138154 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138154) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100100010101010
3
Ternary
1101220010100120
4
Quaternary
1030310202222
5
Quinary
20123410104
6
Senary
1555344110
8
Octal
114644252
10
Decimal
20138154
12
Duodecimal
68b2036
16
Hexadecimal
13348aa
20
Vigesimal
65h57e
36
Base36
bzmp6
md5
d3c988abec528aa3de9d4f53724d853a
sha1
dd1099fc2e3d076603745437f2b9837d7797b782
sha256
d5b1655f62b7e901b9bbe316014dfff6d41bde7a8d558074f3102d35802508e9
sha512
67cf4d3fd2950373605cd00b2987045330551a10fd0a9bfc0873a28325c342c1d9138c0a10240ba24d64c8e26bbfd646064383d3101c169ce87addd263973531
ripemd-160
998145694d5c792dbf5c8e2f10146b894e95b4cd
Diameter
40276308
Circumference
126531753.32652
Area
1.2740579671897E+15
Volume
3.4209567397592E+22
Surface area
5.0962318687589E+15
Circumference
126531753.32652
Perimeter
80552616
Area
405545246527716
Diagonal
28479650.507958
Surface area
2433271479166296
Volume
8.1669326285431E+21
Space diagonal
34880305.898646
Perimeter
60414462
Area
1.7560624293851E+14
Altitude
17440152.949323
Surface area
1.7560624293851E+14
Volume
9.6248224052275E+20
Height
9493216.835986