20138967 is an odd 8-digits composite number following 20138966
and preceding 20138968 . In scientific notation, it is written as 2.0138967 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13205520 positive integers (up to 20138967) that are relatively prime to 20138967.
20138967 has 8 divisors, whose sum is 22744080
The reverse of 20138967 is 76983102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-eight thousand nine hundred sixty-seven
Scientific notation
2.0138967 × 10^7
Engineering notation
2.0138967 × 10^6
Prime Factorization
9 × 61 × 36683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138967
Product of the distinct prime numbers
The prime factorization of 20138967 is 9 × 61 × 36683.
Since it has a total of 3 prime factors.
8 , 6 , 22 , 66 , 831 , 962 , 6246 , 34 , 84187 , 62440 , 434227 , 665215 , 7650093 , 5167030 , 64128740 , 83272029 , 142887319 , 612172637 , 7067190195 , 4178405020
n×2
40277934
n×3
60416901
n×4
80555868
n×5
100694835
n÷2
10069483.5
n÷3
6712989
n÷3
5034741.75
n÷5
4027793.4
n2
405577991827089
n3
8.167921793332E+21
n4
1.6449350745449E+29
n5
3.3127293183403E+36
2 √n
4487.6460421918
3 √n
272.06900192149
4 √n
66.989895075241
5 √n
28.893984671391
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138967 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101111010111
3
Ternary
1101220011110200
4
Quaternary
1030310233113
5
Quinary
20123421332
6
Senary
1555351543
8
Octal
114645727
10
Decimal
20138967
12
Duodecimal
68b25b3
16
Hexadecimal
1334bd7
20
Vigesimal
65h787
36
Base36
bznbr
md5
41800dca70802a0f61e70fb0ca06329e
sha1
a1d577e8685bacbcd9999efd5580488cef6c53cb
sha256
879baf056c1a3f1fadd15fae65211fef21200f1974d149caecd42478db82e6e3
sha512
8e6ce5fe25cc282e78bc0311e652853fd8dc66a58b0dbb9c245174613adff38046cc904df11f0e8c169f51dd5cc705e7e033bf53466a4c113e5a8e08efd09258
ripemd-160
3cfdb02f1393ae86732bb558ad38902504693078
Diameter
40277934
Circumference
126536861.55617
Area
1.2741608395817E+15
Volume
3.421371080137E+22
Surface area
5.0966433583267E+15
Circumference
126536861.55617
Perimeter
80555868
Area
405577991827089
Diagonal
28480800.263584
Surface area
2433467950962534
Volume
8.167921793332E+21
Space diagonal
34881714.055953
Perimeter
60416901
Area
1.7562042206907E+14
Altitude
17440857.027976
Surface area
1.7562042206907E+14
Volume
9.6259881471108E+20
Height
9493600.0878614