38142487 is an odd 8-digits composite number following 38142486
and preceding 38142488 . In scientific notation, it is written as 3.8142487 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 36483612 positive integers (up to 38142487) that are relatively prime to 38142487.
38142487 has 6 divisors, whose sum is 39873512
The reverse of 38142487 is 78424183
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million one hundred forty-two thousand four hundred eighty-seven
Scientific notation
3.8142487 × 10^7
Engineering notation
3.8142487 × 10^6
Prime Factorization
23 × 23 × 72103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1658369
Product of the distinct prime numbers
The prime factorization of 38142487 is 23 × 23 × 72103.
Since it has a total of 3 prime factors.
1 , 4 , 40 , 100 , 74 , 999 , 6273 , 1083 , 72791 , 57441 , 329438 , 985111 , 5617829 , 9409789 , 33746046 , 18189142 , 993512456 , 559379282 , 586666389 , 6056971005
n×2
76284974
n×3
114427461
n×4
152569948
n×5
190712435
n÷2
19071243.5
n÷3
12714162.333333
n÷3
9535621.75
n÷5
7628497.4
n2
1454849314545169
n3
5.5491571066998E+22
n4
2.1165865280325E+30
n5
8.0731874129857E+37
2 √n
6175.9604111425
3 √n
336.61722514598
4 √n
78.587278939677
5 √n
32.83082539318
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38142486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38142487 can be divided by 6 positive divisors.
The sum of these divisors (counting 38142487) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010001100000001000010111
3
Ternary
2122202211122201
4
Quaternary
2101200020113
5
Quinary
34231024422
6
Senary
3441305331
8
Octal
221401027
10
Decimal
38142487
12
Duodecimal
10935247
16
Hexadecimal
2460217
20
Vigesimal
bi7g47
36
Base36
mpixj
md5
b541d97ab169899681428c1f40a990b4
sha1
25f98beeed1fd9a7b5564e37a07cdf6066e14326
sha256
d44322feea8308de301416932d0d5cb3920348ff7bb419cfe15aaef9df14ea79
sha512
0994585b3995cbe285592e7c24b94f545581b8ee810bf21ca8e0d51a31612ade2774bcf661da20bee541cee67571ad777d8906ba9eb4da8a7297666819465618
ripemd-160
f0f4bafa3dbb0ca364b70d76328e9fb98e5dd7e0
Diameter
76284974
Circumference
239656313.89769
Area
4.5705439186552E+15
Volume
2.3244254933365E+23
Surface area
1.8282175674621E+16
Circumference
239656313.89769
Perimeter
152569948
Area
1454849314545169
Diagonal
53941622.418039
Surface area
8729095887271014
Volume
5.5491571066998E+22
Space diagonal
66064725.411035
Perimeter
114427461
Area
6.2996823253725E+14
Altitude
33032362.705518
Surface area
6.2996823253725E+14
Volume
6.5397443666949E+21
Height
17980540.806013