20147799 is an odd 8-digits composite number following 20147798
and preceding 20147800 . In scientific notation, it is written as 2.0147799 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 11141280 positive integers (up to 20147799) that are relatively prime to 20147799.
20147799 has 16 divisors, whose sum is 31692800
The reverse of 20147799 is 99774102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred forty-seven thousand seven hundred ninety-nine
Scientific notation
2.0147799 × 10^7
Engineering notation
2.0147799 × 10^6
Prime Factorization
3 × 7 × 31 × 30949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147799
Product of the distinct prime numbers
The prime factorization of 20147799 is 3 × 7 × 31 × 30949.
Since it has a total of 4 prime factors.
10 , 3 , 96 , 46 , 614 , 328 , 5903 , 2560 , 28122 , 18052 , 609947 , 937113 , 8181102 , 205758 , 66523998 , 62486655 , 342472394 , 653851254 , 6255374323 , 5007450499
n×2
40295598
n×3
60443397
n×4
80591196
n×5
100738995
n÷2
10073899.5
n÷3
6715933
n÷3
5036949.75
n÷5
4029559.8
n2
405933804544401
n3
8.1786727012659E+21
n4
1.6478225367189E+29
n5
3.3199997257483E+36
2 √n
4488.6299691554
3 √n
272.10876831471
4 √n
66.997238518878
5 √n
28.896518534407
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 30949 , 92847 , 216643 , 649929 , 959419 , 2878257 , 6715933 , 20147799
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
-20147798
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 20147799 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147799) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111001010111
3
Ternary
1101220121120210
4
Quaternary
1030312321113
5
Quinary
20124212144
6
Senary
1555500503
8
Octal
114667127
10
Decimal
20147799
12
Duodecimal
68b7733
16
Hexadecimal
1336e57
20
Vigesimal
65i99j
36
Base36
bzu53
md5
429b83f6e04076d3102e3b9ea089819f
sha1
411fa6afd399ec1d6e1df93462fb7bb09c3fa630
sha256
77f2ad03432eb532ac856c837b8bc819116c330150f6a3e0ec0f97439c8b9e34
sha512
3419e0e9784732c85f5bf6e2a4c2ce9a9412c21739adc54d51bff39ff2f9443ed0c312fcfcc32c048063391ca16fe996c386a87dfc5f73cec9a766625d7a75ce
ripemd-160
d6bdd4b845a89aa2fcbcfe9df212d6f4380519ab
Diameter
40295598
Circumference
126592354.64881
Area
1.2752786582004E+15
Volume
3.4258744099216E+22
Surface area
5.1011146328018E+15
Circumference
126592354.64881
Perimeter
80591196
Area
405933804544401
Diagonal
28493290.597767
Surface area
2435602827266406
Volume
8.1786727012659E+21
Space diagonal
34897011.528685
Perimeter
60443397
Area
1.7577449349516E+14
Altitude
17448505.764343
Surface area
1.7577449349516E+14
Volume
9.6386582136173E+20
Height
9497763.532589