38402287 is an odd 8-digits composite number following 38402286
and preceding 38402288 . In scientific notation, it is written as 3.8402287 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 28347840 positive integers (up to 38402287) that are relatively prime to 38402287.
38402287 has 16 divisors, whose sum is 50400000
The reverse of 38402287 is 78220483
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million four hundred two thousand two hundred eighty-seven
Scientific notation
3.8402287 × 10^7
Engineering notation
3.8402287 × 10^6
Prime Factorization
7 × 11 × 19 × 26249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38402287
Product of the distinct prime numbers
The prime factorization of 38402287 is 7 × 11 × 19 × 26249.
Since it has a total of 4 prime factors.
1 , 1 , 59 , 83 , 529 , 401 , 5762 , 7490 , 9700 , 90161 , 861424 , 825602 , 1373307 , 4897233 , 21049335 , 70403642 , 635011954 , 161597478 , 893928891 , 7285364518
n×2
76804574
n×3
115206861
n×4
153609148
n×5
192011435
n÷2
19201143.5
n÷3
12800762.333333
n÷3
9600571.75
n÷5
7680457.4
n2
1474735646830369
n3
5.663322155871E+22
n4
2.1748452280322E+30
n5
8.3519030627472E+37
2 √n
6196.9578827034
3 √n
337.37976366311
4 √n
78.720758905789
5 √n
32.875428170645
1 , 7 , 11 , 19 , 77 , 133 , 209 , 1463 , 26249 , 183743 , 288739 , 498731 , 2021173 , 3491117 , 5486041 , 38402287
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
-38402286
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 38402287 can be divided by 16 positive divisors.
The sum of these divisors (counting 38402287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010011111100011101111
3
Ternary
2200021001000221
4
Quaternary
2102133203233
5
Quinary
34312333122
6
Senary
3451032211
8
Octal
222374357
10
Decimal
38402287
12
Duodecimal
10a3b667
16
Hexadecimal
249f8ef
20
Vigesimal
c005e7
36
Base36
mv3e7
md5
f3428e4750d4a16328fc5702b341d126
sha1
e63766656b3f1a352c7cf9e6408cdbd2e482e9e7
sha256
32f2549fcfe503c54d29e81c195d5b5c89d66794119decd7c0d73cd62698e4c9
sha512
cba372f86a093388fa262a274d3c2fb989d4874fe111f38e542f0f7c4b3debad8e98ff47136339ab8eb52b532494953b53eeda28a38d0a6921f7417edf8283ac
ripemd-160
a61fad816424cbe8a8bc44e2f5774b6300dfc298
Diameter
76804574
Circumference
241288685.44049
Area
4.6330186740693E+15
Volume
2.3722468373062E+23
Surface area
1.8532074696277E+16
Circumference
241288685.44049
Perimeter
153609148
Area
1474735646830369
Diagonal
54309035.101544
Surface area
8848413880982214
Volume
5.663322155871E+22
Space diagonal
66514712.210842
Perimeter
115206861
Area
6.3857926701079E+14
Altitude
33257356.105421
Surface area
6.3857926701079E+14
Volume
6.6742891674341E+21
Height
18103011.700515