20139867 is an odd 8-digits composite number following 20139866
and preceding 20139868 . In scientific notation, it is written as 2.0139867 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11158560 positive integers (up to 20139867) that are relatively prime to 20139867.
20139867 has 16 divisors, whose sum is 29125760
The reverse of 20139867 is 76893102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-nine thousand eight hundred sixty-seven
Scientific notation
2.0139867 × 10^7
Engineering notation
2.0139867 × 10^6
Prime Factorization
10707 × 33 × 19 × 3
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139867
Product of the distinct prime numbers
The prime factorization of 20139867 is 10707 × 33 × 19 × 3.
Since it has a total of 4 prime factors.
5 , 4 , 47 , 12 , 213 , 733 , 2897 , 3414 , 40328 , 91855 , 916537 , 502592 , 4061428 , 7805160 , 1797118 , 24635723 , 657987021 , 341848873 , 3823722298 , 5740863719
n×2
40279734
n×3
60419601
n×4
80559468
n×5
100699335
n÷2
10069933.5
n÷3
6713289
n÷3
5034966.75
n÷5
4027973.4
n2
405614242777689
n3
8.1690169028484E+21
n4
1.6452291394412E+29
n5
3.313469605287E+36
2 √n
4487.7463163597
3 √n
272.07305473536
4 √n
66.990643498624
5 √n
28.894242918215
1 , 3 , 19 , 33 , 57 , 99 , 627 , 1881 , 10707 , 32121 , 203433 , 353331 , 610299 , 1059993 , 6713289 , 20139867
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
-20139866
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 20139867 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139867) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100111101011011
3
Ternary
1101220012201000
4
Quaternary
1030310331123
5
Quinary
20123433432
6
Senary
1555400043
8
Octal
114647533
10
Decimal
20139867
12
Duodecimal
68b3023
16
Hexadecimal
1334f5b
20
Vigesimal
65h9d7
36
Base36
bzo0r
md5
e62d67e6a80e561d0afff4ca296f3f7f
sha1
1bedd64802dce9ea03b4d5fff633d989e7a9ee57
sha256
41b00c3bc55c866d5f6258c9bc7e51bec3bc5a550bab7557c6f314fb4d898d11
sha512
64e8db12e84f6a4f8cb7cf7f5a3a05740c5290bc6fec5ffe0eab6b61852e47530688f088ef703c753123d7b8dcf1719fdbd0b3bfcb2c5320f60824250e1faf02
ripemd-160
954f8525013b717cce50246ba7298069e6749287
Diameter
40279734
Circumference
126542516.42295
Area
1.2742747253018E+15
Volume
3.4218297985386E+22
Surface area
5.0970989012071E+15
Circumference
126542516.42295
Perimeter
80559468
Area
405614242777689
Diagonal
28482073.05579
Surface area
2433685456666134
Volume
8.1690169028484E+21
Space diagonal
34883272.90168
Perimeter
60419601
Area
1.7563611919113E+14
Altitude
17441636.45084
Surface area
1.7563611919113E+14
Volume
9.6272787460527E+20
Height
9494024.3519301