20149406 is an even 8-digits composite number following 20149405
and preceding 20149407 . In scientific notation, it is written as 2.0149406 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10064800 positive integers (up to 20149406) that are relatively prime to 20149406.
20149406 has 8 divisors, whose sum is 30253824
The reverse of 20149406 is 60494102
Previous prime number is 1151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand four hundred six
Scientific notation
2.0149406 × 10^7
Engineering notation
2.0149406 × 10^6
Prime Factorization
2 × 1151 × 8753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149406
Product of the distinct prime numbers
The prime factorization of 20149406 is 2 × 1151 × 8753.
Since it has a total of 3 prime factors.
9 , 2 , 88 , 78 , 181 , 281 , 883 , 3963 , 14104 , 61660 , 216985 , 786604 , 1318435 , 7217009 , 5727873 , 17666227 , 75248452 , 803827024 , 5601446245 , 5641279285
n×2
40298812
n×3
60448218
n×4
80597624
n×5
100747030
n÷2
10074703
n÷3
6716468.6666667
n÷3
5037351.5
n÷5
4029881.2
n2
405998562152836
n3
8.1806298642337E+21
n4
1.6483483247017E+29
n5
3.3213239623834E+36
2 √n
4488.808973436
3 √n
272.1160026395
4 √n
66.998574413461
5 √n
28.896979480279
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
-20149405
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 20149406 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010010011110
3
Ternary
1101220200210022
4
Quaternary
1030313102132
5
Quinary
20124240111
6
Senary
1555512142
8
Octal
114672236
10
Decimal
20149406
12
Duodecimal
68b8652
16
Hexadecimal
133749e
20
Vigesimal
65ida6
36
Base36
bzvdq
md5
780f2221bdc5c6a82a65a42e1366f775
sha1
a9f8ea10b38f0dbac20b90bc8e91bb70ff79104e
sha256
a6513e96c90ab0e328107698d335f74d5f1af8aacc3fc7155b322d2d184760fe
sha512
2678eb11731bb475d4d8cdc08cecc64aaabe4d57ad6ec6fb333ff6f781be13660db9f78e08dd10f73d3b6a87de58f86db806175aa81ad1dc86bbb108cd996a9f
ripemd-160
cea7af1738e6151bfa5f62b97910c30deeff200c
Diameter
40298812
Circumference
126602451.7276
Area
1.2754821002274E+15
Volume
3.4266942244285E+22
Surface area
5.1019284009095E+15
Circumference
126602451.7276
Perimeter
80597624
Area
405998562152836
Diagonal
28495563.238962
Surface area
2435991372917016
Volume
8.1806298642337E+21
Space diagonal
34899794.934333
Perimeter
60448218
Area
1.7580253436216E+14
Altitude
17449897.467167
Surface area
1.7580253436216E+14
Volume
9.6409647522948E+20
Height
9498521.0796539