20193879 is an odd 8-digits composite number following 20193878
and preceding 20193880 . In scientific notation, it is written as 2.0193879 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13091232 positive integers (up to 20193879) that are relatively prime to 20193879.
20193879 has 16 divisors, whose sum is 27675648
The reverse of 20193879 is 97839102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-three thousand eight hundred seventy-nine
Scientific notation
2.0193879 × 10^7
Engineering notation
2.0193879 × 10^6
Prime Factorization
3 × 197 × 47 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20193879
Product of the distinct prime numbers
The prime factorization of 20193879 is 3 × 197 × 47 × 727.
Since it has a total of 4 prime factors.
3 , 8 , 59 , 100 , 291 , 585 , 7382 , 1183 , 57519 , 21132 , 662108 , 589324 , 7066994 , 6294252 , 70286023 , 74884817 , 837958269 , 668473885 , 636067761 , 8437297775
n×2
40387758
n×3
60581637
n×4
80775516
n×5
100969395
n÷2
10096939.5
n÷3
6731293
n÷3
5048469.75
n÷5
4038775.8
n2
407792749066641
n3
8.2349174317291E+21
n4
1.6629492619133E+29
n5
3.3581396178216E+36
2 √n
4493.760006943
3 √n
272.31605687985
4 √n
67.035513028118
5 √n
28.909724295366
1 , 3 , 47 , 141 , 197 , 591 , 727 , 2181 , 9259 , 27777 , 34169 , 102507 , 143219 , 429657 , 6731293 , 20193879
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
-20193878
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 20193879 can be divided by 16 positive divisors.
The sum of these divisors (counting 20193879) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010001001010111
3
Ternary
1101222221210110
4
Quaternary
1031002021113
5
Quinary
20132201004
6
Senary
2000454103
8
Octal
115021127
10
Decimal
20193879
12
Duodecimal
691a333
16
Hexadecimal
1342257
20
Vigesimal
6644dj
36
Base36
c0tp3
md5
5e659eccc9c2124427f6d95af0529d62
sha1
186ddc1ebb39b1664204ba4f94ab6bb291c68117
sha256
76bc0d1f797d5295592bd5c7edd8027f8862e7e47aca0080681d7ad3cbb36d4d
sha512
89b18b298cee0b3217dba03b67398d759c45ce8b4b0c5ade366546021ae4b02fb3e5de0646caf2f61a9b9fa3b4151630577135639a9be71bf2b4f56c632876fa
ripemd-160
72b0d3c52938788fdd34e9ad452fda71f28cf6c2
Diameter
40387758
Circumference
126881883.82776
Area
1.2811187046549E+15
Volume
3.4494341475252E+22
Surface area
5.1244748186198E+15
Circumference
126881883.82776
Perimeter
80775516
Area
407792749066641
Diagonal
28558457.558721
Surface area
2446756494399846
Volume
8.2349174317291E+21
Space diagonal
34976824.429898
Perimeter
60581637
Area
1.765794400854E+14
Altitude
17488412.214949
Surface area
1.765794400854E+14
Volume
9.7049432641449E+20
Height
9519485.8529071