20148615 is an odd 8-digits composite number following 20148614
and preceding 20148616 . In scientific notation, it is written as 2.0148615 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10745856 positive integers (up to 20148615) that are relatively prime to 20148615.
20148615 has 16 divisors, whose sum is 35820000
The reverse of 20148615 is 51684102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-eight thousand six hundred fifteen
Scientific notation
2.0148615 × 10^7
Engineering notation
2.0148615 × 10^6
Prime Factorization
9 × 3 × 5 × 149249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20148615
Product of the distinct prime numbers
The prime factorization of 20148615 is 9 × 3 × 5 × 149249.
Since it has a total of 4 prime factors.
8 , 1 , 6 , 31 , 40 , 144 , 5321 , 2727 , 24823 , 58461 , 765764 , 672778 , 429729 , 1067721 , 78303796 , 78353747 , 539853639 , 928072714 , 8985127082 , 4989403166
n×2
40297230
n×3
60445845
n×4
80594460
n×5
100743075
n÷2
10074307.5
n÷3
6716205
n÷3
5037153.75
n÷5
4029723
n2
405966686418225
n3
8.1796664674665E+21
n4
1.6480895048139E+29
n5
3.3206720918037E+36
2 √n
4488.7208645671
3 √n
272.11244179715
4 √n
66.997916867371
5 √n
28.896752596472
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 149249 , 447747 , 746245 , 1343241 , 2238735 , 4029723 , 6716205 , 20148615
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
-20148614
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 20148615 can be divided by 16 positive divisors.
The sum of these divisors (counting 20148615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111000110000111
3
Ternary
1101220122201000
4
Quaternary
1030313012013
5
Quinary
20124223430
6
Senary
1555504343
8
Octal
114670607
10
Decimal
20148615
12
Duodecimal
68b80b3
16
Hexadecimal
1337187
20
Vigesimal
65ibaf
36
Base36
bzurr
md5
a36abf4251c92f14e10cf5c48edd69c3
sha1
465b3210b477f308b6d73a32770d2cf3738bc745
sha256
be46004e26453d4d5b8979cd91280edc492b53e455b733a754016e3035f825be
sha512
0f143f364c1614089e238359c61c0c779bab7c727dda4dd83c571f62b02d12431dc14bc85f305f815825586ffa3fe0e94f5e544701f7de4e83864d0b88720076
ripemd-160
d3b96b2bf7804f801123ccd55a507b4cc3ba1338
Diameter
40297230
Circumference
126597481.72802
Area
1.2753819596537E+15
Volume
3.4262906777344E+22
Surface area
5.1015278386147E+15
Circumference
126597481.72802
Perimeter
80594460
Area
405966686418225
Diagonal
28494444.596034
Surface area
2435800118509350
Volume
8.1796664674665E+21
Space diagonal
34898424.882144
Perimeter
60445845
Area
1.7578873176419E+14
Altitude
17449212.441072
Surface area
1.7578873176419E+14
Volume
9.6398293783163E+20
Height
9498148.198678