20147993 is an odd 8-digits composite number following 20147992
and preceding 20147994 . In scientific notation, it is written as 2.0147993 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19959588 positive integers (up to 20147993) that are relatively prime to 20147993.
20147993 has 4 divisors, whose sum is 20336400
The reverse of 20147993 is 39974102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-seven thousand nine hundred ninety-three
Scientific notation
2.0147993 × 10^7
Engineering notation
2.0147993 × 10^6
Prime Factorization
107 × 188299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147993
Product of the distinct prime numbers
The prime factorization of 20147993 is 107 × 188299.
Since it has a total of 2 prime factors.
6 , 2 , 79 , 42 , 76 , 333 , 4081 , 3205 , 31309 , 94909 , 718096 , 227691 , 1715459 , 4378247 , 96691059 , 95718405 , 524047985 , 376660077 , 6058927954 , 8963704891
n×2
40295986
n×3
60443979
n×4
80591972
n×5
100739965
n÷2
10073996.5
n÷3
6715997.6666667
n÷3
5036998.25
n÷5
4029598.6
n2
405941621928049
n3
8.178908957015E+21
n4
1.6478860041358E+29
n5
3.3201595676125E+36
2 √n
4488.6515792607
3 √n
272.10964167614
4 √n
66.997399794774
5 √n
28.896574182203
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110111100011001
3
Ternary
1101220121211222
4
Quaternary
1030312330121
5
Quinary
20124213433
6
Senary
1555501425
8
Octal
114667431
10
Decimal
20147993
12
Duodecimal
68b7875
16
Hexadecimal
1336f19
20
Vigesimal
65i9jd
36
Base36
bzuah
md5
f4b628efb1d290609e71dce18f0ef001
sha1
181493c3e88d39bc31c989a901d3eb60f6649612
sha256
4e74348e4b4c8c3e19379842edb187d91210f7ebddc51c0a5ac251468140afb9
sha512
3a4ac29ce56c451286539774f3f601e47f3dab08a4d07f46bd64aac29ac529d6b8540f029566f664e29d4f4373efe8e8166f228fe4c8ef27b7905e76cf0207c1
ripemd-160
2a38da2b13c7116116d1881e0c6aa6340d56b572
Diameter
40295986
Circumference
126593573.58676
Area
1.2753032172355E+15
Volume
3.4259733724984E+22
Surface area
5.1012128689419E+15
Circumference
126593573.58676
Perimeter
80591972
Area
405941621928049
Diagonal
28493564.955198
Surface area
2435649731568294
Volume
8.178908957015E+21
Space diagonal
34897347.546542
Perimeter
60443979
Area
1.7577787852157E+14
Altitude
17448673.773271
Surface area
1.7577787852157E+14
Volume
9.6389366436878E+20
Height
9497854.9850661