20149557 is an odd 8-digits composite number following 20149556
and preceding 20149558 . In scientific notation, it is written as 2.0149557 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12726000 positive integers (up to 20149557) that are relatively prime to 20149557.
20149557 has 8 divisors, whose sum is 28280160
The reverse of 20149557 is 75594102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand five hundred fifty-seven
Scientific notation
2.0149557 × 10^7
Engineering notation
2.0149557 × 10^6
Prime Factorization
3 × 19 × 353501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149557
Product of the distinct prime numbers
The prime factorization of 20149557 is 3 × 19 × 353501.
Since it has a total of 3 prime factors.
1 , 4 , 33 , 57 , 368 , 690 , 9774 , 2181 , 67289 , 88713 , 544126 , 709121 , 3563297 , 6726745 , 89327992 , 60647357 , 195160267 , 496850520 , 1877403164 , 6265754076
n×2
40299114
n×3
60448671
n×4
80598228
n×5
100747785
n÷2
10074778.5
n÷3
6716519
n÷3
5037389.25
n÷5
4029911.4
n2
406004647296249
n3
8.1808137829607E+21
n4
1.6483977362615E+29
n5
3.3214484145472E+36
2 √n
4488.8257930109
3 √n
272.11668238516
4 √n
66.998699935229
5 √n
28.897022791043
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
-20149556
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 20149557 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010100110101
3
Ternary
1101220200222220
4
Quaternary
1030313110311
5
Quinary
20124241212
6
Senary
1555512553
8
Octal
114672465
10
Decimal
20149557
12
Duodecimal
68b8759
16
Hexadecimal
1337535
20
Vigesimal
65idhh
36
Base36
bzvhx
md5
6573e4a571ef1d0713de7463ec24634c
sha1
29d9cb89d6da2e646149ef8d90f5e2536d99abdc
sha256
b13f6cdd4db95026831035de5f1b8ed661af1853d979bf3a756c2d33930c559d
sha512
1ccab6200c9a4195942b7fc83d2c55bdf759b036ec0549a6962d66c8c36ae90731779030aa571d94070c85c08549dac3238f9f2af1bdffee25d2fad45c08590e
ripemd-160
a4794bd6297cd9417f4b2a9be215bfc6a9098837
Diameter
40299114
Circumference
126603400.48858
Area
1.2755012172692E+15
Volume
3.4267712641247E+22
Surface area
5.1020048690768E+15
Circumference
126603400.48858
Perimeter
80598228
Area
406004647296249
Diagonal
28495776.78521
Surface area
2436027883777494
Volume
8.1808137829607E+21
Space diagonal
34900056.474005
Perimeter
60448671
Area
1.7580516930655E+14
Altitude
17450028.237003
Surface area
1.7580516930655E+14
Volume
9.6411815025931E+20
Height
9498592.2617366