20150247 is an odd 8-digits composite number following 20150246
and preceding 20150248 . In scientific notation, it is written as 2.0150247 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12400128 positive integers (up to 20150247) that are relatively prime to 20150247.
20150247 has 8 divisors, whose sum is 28933744
The reverse of 20150247 is 74205102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty thousand two hundred forty-seven
Scientific notation
2.0150247 × 10^7
Engineering notation
2.0150247 × 10^6
Prime Factorization
3 × 13 × 516673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20150247
Product of the distinct prime numbers
The prime factorization of 20150247 is 3 × 13 × 516673.
Since it has a total of 3 prime factors.
8 , 3 , 97 , 36 , 524 , 257 , 9409 , 9875 , 48269 , 9457 , 465379 , 581188 , 6453131 , 3699697 , 63555126 , 20251651 , 908688604 , 871184224 , 3307624534 , 8334796366
n×2
40300494
n×3
60450741
n×4
80600988
n×5
100751235
n÷2
10075123.5
n÷3
6716749
n÷3
5037561.75
n÷5
4030049.4
n2
406032454161009
n3
8.1816542413605E+21
n4
1.6486235383201E+29
n5
3.3220171507164E+36
2 √n
4488.9026498689
3 √n
272.1197884645
4 √n
66.999273502546
5 √n
28.897220697851
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
-20150246
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 20150247 can be divided by 8 positive divisors.
The sum of these divisors (counting 20150247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011111100111
3
Ternary
1101220201221110
4
Quaternary
1030313133213
5
Quinary
20124301442
6
Senary
1555520103
8
Octal
114673747
10
Decimal
20150247
12
Duodecimal
68b9033
16
Hexadecimal
13377e7
20
Vigesimal
65ifc7
36
Base36
bzw13
md5
f76848cf5da4a2890724828167e680c4
sha1
78db52dbbd8ecc9461505dbe5789368f99c2aade
sha256
00961b962c86011651d883b4410929d104e6e57a815263a8af36ec6c4ff9922c
sha512
ece27f978af2560faacb51140e08b2fbfd3cf585f5be2c87abb5e52e9013537fc9fae520632391f614b1dd91b45995a22c94bfee2d36345e21ff7e94b4a664db
ripemd-160
6ae38e73de0bc2a798ea310c27ac53382af0421d
Diameter
40300494
Circumference
126607735.88644
Area
1.2755885751113E+15
Volume
3.427123314516E+22
Surface area
5.102354300445E+15
Circumference
126607735.88644
Perimeter
80600988
Area
406032454161009
Diagonal
28496752.592568
Surface area
2436194724966054
Volume
8.1816542413605E+21
Space diagonal
34901251.589062
Perimeter
60450741
Area
1.7581721003219E+14
Altitude
17450625.794531
Surface area
1.7581721003219E+14
Volume
9.6421719923162E+20
Height
9498917.5308559