20139801 is an odd 8-digits composite number following 20139800
and preceding 20139802 . In scientific notation, it is written as 2.0139801 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11811600 positive integers (up to 20139801) that are relatively prime to 20139801.
20139801 has 16 divisors, whose sum is 30240768
The reverse of 20139801 is 10893102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-nine thousand eight hundred one
Scientific notation
2.0139801 × 10^7
Engineering notation
2.0139801 × 10^6
Prime Factorization
11 × 3 × 31 × 19687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139801
Product of the distinct prime numbers
The prime factorization of 20139801 is 11 × 3 × 31 × 19687.
Since it has a total of 4 prime factors.
2 , 7 , 94 , 96 , 308 , 404 , 9308 , 3298 , 53220 , 53202 , 240918 , 984207 , 8059528 , 9034800 , 75352235 , 12242984 , 357387428 , 633586626 , 326620779 , 9496217253
n×2
40279602
n×3
60419403
n×4
80559204
n×5
100699005
n÷2
10069900.5
n÷3
6713267
n÷3
5034950.25
n÷5
4027960.2
n2
405611584319601
n3
8.1689365914915E+21
n4
1.6452075733426E+29
n5
3.3134153130812E+36
2 √n
4487.7389629968
3 √n
272.07275753311
4 √n
66.990588615095
5 √n
28.894223980428
1 , 3 , 11 , 31 , 33 , 93 , 341 , 1023 , 19687 , 59061 , 216557 , 610297 , 649671 , 1830891 , 6713267 , 20139801
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
-20139800
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 20139801 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100111100011001
3
Ternary
1101220012121120
4
Quaternary
1030310330121
5
Quinary
20123433201
6
Senary
1555355453
8
Octal
114647431
10
Decimal
20139801
12
Duodecimal
68b2b89
16
Hexadecimal
1334f19
20
Vigesimal
65h9a1
36
Base36
bznyx
md5
86da8fb50d27cc1cfca5616d33c50024
sha1
da3c206c65038b76c64c734b73cb09d37bcb1c5d
sha256
6579474589b46d015a7cfde372f0316f1b375ae9a62e8dea1b272363d13c01fe
sha512
b30feea40b4022ed24933f85c3455e8e71fae7b54b69764a8dd35a54a5344588609f0640d4e6cb5d5c4956ad6b35f73baeb90b5982c7ab3003e05740d1e10e62
ripemd-160
5ffe3006dc179004f58cb149a6026b44c514fff1
Diameter
40279602
Circumference
126542101.73272
Area
1.2742663735094E+15
Volume
3.4217961577961E+22
Surface area
5.0970654940375E+15
Circumference
126542101.73272
Perimeter
80559204
Area
405611584319601
Diagonal
28481979.717695
Surface area
2433669505917606
Volume
8.1689365914915E+21
Space diagonal
34883158.586326
Perimeter
60419403
Area
1.7563496804501E+14
Altitude
17441579.293163
Surface area
1.7563496804501E+14
Volume
9.6271840982109E+20
Height
9493993.2392317