20139816 is an even 8-digits composite number following 20139815
and preceding 20139817 . In scientific notation, it is written as 2.0139816 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6697728 positive integers (up to 20139816) that are relatively prime to 20139816.
20139816 has 32 divisors, whose sum is 50466240
The reverse of 20139816 is 61893102
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-nine thousand eight hundred sixteen
Scientific notation
2.0139816 × 10^7
Engineering notation
2.0139816 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1297 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5034954
Product of the distinct prime numbers
The prime factorization of 20139816 is 2 × 2 × 2 × 3 × 1297 × 647.
Since it has a total of 6 prime factors.
7 , 4 , 54 , 8 , 53 , 27 , 3523 , 850 , 31384 , 98620 , 983795 , 317240 , 4655348 , 8692216 , 40287308 , 77096997 , 51246321 , 488691546 , 101804559 , 471924903
n×2
40279632
n×3
60419448
n×4
80559264
n×5
100699080
n÷2
10069908
n÷3
6713272
n÷3
5034954
n÷5
4027963.2
n2
405612188513856
n3
8.1689548440264E+21
n4
1.64521247471E+29
n5
3.3134276521564E+36
2 √n
4487.7406342167
3 √n
272.07282507913
4 √n
66.990601088636
5 √n
28.894228284475
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 647 , 1294 , 1297 , 1941 , 2588 , 2594 , 3882 , 3891 , 5176 , 5188 , 7764 , 7782 , 10376 , 15528 , 15564 , 31128 , 839159 , 1678318 , 2517477 , 3356636 , 5034954 , 6713272 , 10069908 , 20139816
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139816 can be divided by 32 positive divisors.
The sum of these divisors (counting 20139816) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100111100101000
3
Ternary
1101220012122010
4
Quaternary
1030310330220
5
Quinary
20123433231
6
Senary
1555355520
8
Octal
114647450
10
Decimal
20139816
12
Duodecimal
68b2ba0
16
Hexadecimal
1334f28
20
Vigesimal
65h9ag
36
Base36
bznzc
md5
d86d2d78917947509f32602c640c41f3
sha1
add6813c01c6543d8b27f7db7def00ffb785b7c6
sha256
8df41d44acf45e7fa90941509a74bb05f04478e63d42d7be4f4650e53904a9b2
sha512
3804fe7f3dec3a0af6acc035355d490940d783f3425551d7a21624853f1fe04fd5c6d50439acffe5e9d9a56d631f605cf8b589e013d396ef3894915bd88a609c
ripemd-160
7c47da76051cfaad0a66644d9d8a9930c6cc3da2
Diameter
40279632
Circumference
126542195.9805
Area
1.2742682716416E+15
Volume
3.4218038034E+22
Surface area
5.0970730865664E+15
Circumference
126542195.9805
Perimeter
80559264
Area
405612188513856
Diagonal
28482000.930899
Surface area
2433673131083136
Volume
8.1689548440264E+21
Space diagonal
34883184.567089
Perimeter
60419448
Area
1.756352296688E+14
Altitude
17441592.283544
Surface area
1.756352296688E+14
Volume
9.6272056090296E+20
Height
9494000.3102996