38861491 is an odd 8-digits composite number following 38861490
and preceding 38861492 . In scientific notation, it is written as 3.8861491 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 38330880 positive integers (up to 38861491) that are relatively prime to 38861491.
38861491 has 8 divisors, whose sum is 39395664
The reverse of 38861491 is 19416883
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million eight hundred sixty-one thousand four hundred ninety-one
Scientific notation
3.8861491 × 10^7
Engineering notation
3.8861491 × 10^6
Prime Factorization
241 × 113 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861491
Product of the distinct prime numbers
The prime factorization of 38861491 is 241 × 113 × 1427.
Since it has a total of 3 prime factors.
8 , 2 , 9 , 65 , 415 , 135 , 1756 , 9218 , 26077 , 69213 , 655029 , 689338 , 3850954 , 7551724 , 78989823 , 29570824 , 793883500 , 271748817 , 5933239136 , 7248600458
n×2
77722982
n×3
116584473
n×4
155445964
n×5
194307455
n÷2
19430745.5
n÷3
12953830.333333
n÷3
9715372.75
n÷5
7772298.2
n2
1510215482743081
n3
5.8689225390681E+22
n4
2.2807508043169E+30
n5
8.8633376855205E+37
2 √n
6233.8985394374
3 √n
338.71920372895
4 √n
78.955041254105
5 √n
32.953677853181
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
-38861490
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 38861491 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861491) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111101010110011
3
Ternary
2201010100221111
4
Quaternary
2110033222303
5
Quinary
34422031431
6
Senary
3504534151
8
Octal
224175263
10
Decimal
38861491
12
Duodecimal
11021357
16
Hexadecimal
250fab3
20
Vigesimal
c2hdeb
36
Base36
n4xpv
md5
dbace44b51ca36c813d1426276895a61
sha1
363cb61d7833498405069bd9f0c78e2d9b5fec07
sha256
4796d5d7fac0a2e54bc886dd2c4cc1722793d122f46e6cbeb25e69791b0c5a37
sha512
b82fafcd3b054f869984d8db77dd693bf5efe069ee3f81d202ae992b8dc1e776d71c35ff92a4bdf6e56ea2d39e40b17f22d9b56adf49655948f5d986e52f2ec7
ripemd-160
db7adf7e10074f5510714b33f20477db434ce3fc
Diameter
77722982
Circumference
244173949.26629
Area
4.7444818659232E+15
Volume
2.4583685244298E+23
Surface area
1.8977927463693E+16
Circumference
244173949.26629
Perimeter
155445964
Area
1510215482743081
Diagonal
54958447.62624
Surface area
9061292896458486
Volume
5.8689225390681E+22
Space diagonal
67310076.869881
Perimeter
116584473
Area
6.5394248662204E+14
Altitude
33655038.43494
Surface area
6.5394248662204E+14
Volume
6.9165915427227E+21
Height
18319482.54208