38247989 is an odd 8-digits composite number following 38247988
and preceding 38247990 . In scientific notation, it is written as 3.8247989 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 33936960 positive integers (up to 38247989) that are relatively prime to 38247989.
38247989 has 16 divisors, whose sum is 42819840
The reverse of 38247989 is 98974283
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million two hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
3.8247989 × 10^7
Engineering notation
3.8247989 × 10^6
Prime Factorization
13 × 59 × 47 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38247989
Product of the distinct prime numbers
The prime factorization of 38247989 is 13 × 59 × 47 × 1061.
Since it has a total of 4 prime factors.
5 , 1 , 66 , 75 , 397 , 665 , 7564 , 5425 , 30854 , 6389 , 595219 , 661600 , 6039674 , 6110292 , 62196296 , 21587722 , 756212116 , 641467115 , 3455306862 , 3742620512
n×2
76495978
n×3
114743967
n×4
152991956
n×5
191239945
n÷2
19123994.5
n÷3
12749329.666667
n÷3
9561997.25
n÷5
7649597.8
n2
1462908662544121
n3
5.5953314432992E+22
n4
2.1401017549466E+30
n5
8.1854588382079E+37
2 √n
6184.4958565755
3 √n
336.92730016401
4 √n
78.641565705265
5 √n
32.848967324173
1 , 13 , 47 , 59 , 611 , 767 , 1061 , 2773 , 13793 , 36049 , 49867 , 62599 , 648271 , 813787 , 2942153 , 38247989
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
-38247988
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 38247989 can be divided by 16 positive divisors.
The sum of these divisors (counting 38247989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010001111001111000110101
3
Ternary
2122222012101012
4
Quaternary
2101321320311
5
Quinary
34242413424
6
Senary
3443442005
8
Octal
221717065
10
Decimal
38247989
12
Duodecimal
10986305
16
Hexadecimal
2479e35
20
Vigesimal
bj0jj9
36
Base36
mrsc5
md5
2e213c4b0600d43d9c44f8caa0294c9b
sha1
2b357131d4fa5833aab39bd36461c42745068b46
sha256
3f72501e59cc4f00c8999703cb72cf093d707b64353213765718c3130de778c0
sha512
c50e996db4a08fadb71483411c80c823f1681208487942d83d991ef9b3093b1380b82a020e7a489477c248df92078f5a1cefa4c42a63184719227e8907acc2c5
ripemd-160
e230c1ac7a09160cf3c1f01a942f1c6806833498
Diameter
76495978
Circumference
240319202.51397
Area
4.5958631071215E+15
Volume
2.3437669542225E+23
Surface area
1.8383452428486E+16
Circumference
240319202.51397
Perimeter
152991956
Area
1462908662544121
Diagonal
54090824.777297
Surface area
8777451975264726
Volume
5.5953314432992E+22
Space diagonal
66247460.235336
Perimeter
114743967
Area
6.3345803258976E+14
Altitude
33123730.117668
Surface area
6.3345803258976E+14
Volume
6.5941613442387E+21
Height
18030274.925766