20149028 is an even 8-digits composite number following 20149027
and preceding 20149029 . In scientific notation, it is written as 2.0149028 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10060680 positive integers (up to 20149028) that are relatively prime to 20149028.
20149028 has 12 divisors, whose sum is 35309232
The reverse of 20149028 is 82094102
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand twenty-eight
Scientific notation
2.0149028 × 10^7
Engineering notation
2.0149028 × 10^6
Prime Factorization
2 × 2 × 827 × 6091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074514
Product of the distinct prime numbers
The prime factorization of 20149028 is 2 × 2 × 827 × 6091.
Since it has a total of 4 prime factors.
1 , 9 , 23 , 57 , 763 , 838 , 3441 , 7970 , 87905 , 80464 , 431051 , 177571 , 4432571 , 8750595 , 93120200 , 43362099 , 135388367 , 204297301 , 4019329763 , 7905640193
n×2
40298056
n×3
60447084
n×4
80596112
n×5
100745140
n÷2
10074514
n÷3
6716342.6666667
n÷3
5037257
n÷5
4029805.6
n2
405983329344784
n3
8.1801694705013E+21
n4
1.6482246370588E+29
n5
3.3210124362387E+36
2 √n
4488.7668685286
3 √n
272.11430100965
4 √n
66.998260190311
5 √n
28.896871058818
1 , 2 , 4 , 827 , 1654 , 3308 , 6091 , 12182 , 24364 , 5037257 , 10074514 , 20149028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149028 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111001100100100
3
Ternary
1101220200021022
4
Quaternary
1030313030210
5
Quinary
20124232103
6
Senary
1555510312
8
Octal
114671444
10
Decimal
20149028
12
Duodecimal
68b8398
16
Hexadecimal
1337324
20
Vigesimal
65icb8
36
Base36
bzv38
md5
102432bc6afe5190368e91ab25278072
sha1
09eab85f3bd931965a8052068aec708d6087ff2c
sha256
cad377f5d8601f638283eb98011487a038a776ffeef7b26123ec62c68e1bd2c1
sha512
703fc3a5a55060b47353580bf74544a9a705ba30c7c38e2e90bd664a3aad6371a59089550f7f9f327b8869afa95a19d851d1bab54e9c7c30cffbff729aff23f8
ripemd-160
da5ecff299b360b37878767ebf7a933cdd40bd96
Diameter
40298056
Circumference
126600076.68355
Area
1.2754342449495E+15
Volume
3.4265013751528E+22
Surface area
5.101736979798E+15
Circumference
126600076.68355
Perimeter
80596112
Area
405983329344784
Diagonal
28495028.666235
Surface area
2435899976068704
Volume
8.1801694705013E+21
Space diagonal
34899140.219128
Perimeter
60447084
Area
1.7579593836278E+14
Altitude
17449570.109564
Surface area
1.7579593836278E+14
Volume
9.6404221730777E+20
Height
9498342.8887451