20149154 is an even 8-digits composite number following 20149153
and preceding 20149155 . In scientific notation, it is written as 2.0149154 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9859200 positive integers (up to 20149154) that are relatively prime to 20149154.
20149154 has 16 divisors, whose sum is 30875256
The reverse of 20149154 is 45194102
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand one hundred fifty-four
Scientific notation
2.0149154 × 10^7
Engineering notation
2.0149154 × 10^6
Prime Factorization
2 × 61 × 521 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149154
Product of the distinct prime numbers
The prime factorization of 20149154 is 2 × 61 × 521 × 317.
Since it has a total of 4 prime factors.
2 , 9 , 82 , 41 , 170 , 376 , 966 , 1501 , 80232 , 22206 , 974852 , 934468 , 2737497 , 9657123 , 72439981 , 16033922 , 547571775 , 392996321 , 884357894 , 4857385363
n×2
40298308
n×3
60447462
n×4
80596616
n×5
100745770
n÷2
10074577
n÷3
6716384.6666667
n÷3
5037288.5
n÷5
4029830.8
n2
405988406915716
n3
8.1803229331594E+21
n4
1.6482658654996E+29
n5
3.3211162756895E+36
2 √n
4488.7809035416
3 √n
272.11486822197
4 √n
66.998364931852
5 √n
28.896907199485
1 , 2 , 61 , 122 , 317 , 521 , 634 , 1042 , 19337 , 31781 , 38674 , 63562 , 165157 , 330314 , 10074577 , 20149154
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
-20149153
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 20149154 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149154) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001110100010
3
Ternary
1101220200102222
4
Quaternary
1030313032202
5
Quinary
20124233104
6
Senary
1555511042
8
Octal
114671642
10
Decimal
20149154
12
Duodecimal
68b8482
16
Hexadecimal
13373a2
20
Vigesimal
65iche
36
Base36
bzv6q
md5
0834782531a90a80d1b9af6c8e75b8b1
sha1
c99d3b6ef8e728d0f5f8a8d2d8b6af5a6e99a58d
sha256
d67c66fc0507f05c3a5d93b5fac352e9400faa2efb47718dbe2f975762c53152
sha512
31c224130b51cfe33febacf0c4481b50e7bab5c603a457130aefc003c69b78762470e4d2e138d603a400ec5b6c5062f783e157ac52a8a1433cf79696cce93246
ripemd-160
21d368aec84a3dcac3e09cd2328bb9165d95db49
Diameter
40298308
Circumference
126600868.3649
Area
1.275450196609E+15
Volume
3.4265656574408E+22
Surface area
5.1018007864361E+15
Circumference
126600868.3649
Perimeter
80596616
Area
405988406915716
Diagonal
28495206.857144
Surface area
2435930441494296
Volume
8.1803229331594E+21
Space diagonal
34899358.45753
Perimeter
60447462
Area
1.7579813701549E+14
Altitude
17449679.228765
Surface area
1.7579813701549E+14
Volume
9.6406030305548E+20
Height
9498402.2857147