38991246 is an even 8-digits composite number following 38991245
and preceding 38991247 . In scientific notation, it is written as 3.8991246 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 10868160 positive integers (up to 38991246) that are relatively prime to 38991246.
38991246 has 32 divisors, whose sum is 91300608
The reverse of 38991246 is 64219983
Previous prime number is 41
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
thirty-eight million nine hundred ninety-one thousand two hundred forty-six
Scientific notation
3.8991246 × 10^7
Engineering notation
3.8991246 × 10^6
Prime Factorization
2 × 3 × 7 × 41 × 22643
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
38991246 Product of the distinct prime numbers
The prime factorization of 38991246 is 2 × 3 × 7 × 41 × 22643.
Since it has a total of 5 prime factors.
9 , 9 , 76 , 2 , 860 , 614 , 3579 , 2750 , 18525 , 27758 , 862251 , 117870 , 7771114 , 7612754 , 26379018 , 72526180 , 616555968 , 154620559 , 3800742891 , 1172327248
n×2
77982492
n×3
116973738
n×4
155964984
n×5
194956230
n÷2
19495623
n÷3
12997082
n÷3
9747811.5
n÷5
7798249.2
n2
1520317264632516
n3
5.9279064463334E+22
n4
2.3113645851397E+30
n5
9.012298513487E+37
2 √n6244.2970781346
3 √n339.09576918482
4 √n79.020864827807
5 √n32.975654391037
1 , 2 , 3 , 6 , 7 , 14 , 21 , 41 , 42 , 82 , 123 , 246 , 287 , 574 , 861 , 1722 , 22643 , 45286 , 67929 , 135858 , 158501 , 317002 , 475503 , 928363 , 951006 , 1856726 , 2785089 , 5570178 , 6498541 , 12997082 , 19495623 , 38991246
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38991245 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991246 can be divided by 32 positive divisors.
The sum of these divisors (counting 38991246) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101111010110001110
3
Ternary
2201100221221020
4
Quaternary
2110233112032
5
Quinary
34440204441
6
Senary
3511415010
8
Octal
224572616
10
Decimal
38991246
12
Duodecimal
11084466
16
Hexadecimal
252f58e
20
Vigesimal
c3di26
36
Base36
n7pu6
md5
8b884d8e8f3e563df828f56b1bb2b972
sha1
a06b18b47ac77859edae13392e7e8c875d61a993
sha256
f67e80dd9526ba6635349eaf66e7867f01aad8cf06a8bbbfd9331577f8c62b8a
sha512
391816c081686e8be5f0c794495793a4fa44e1137274a60dba98d947ab8841e93d5bd54679af58593d5621db044bae2dcc1c2b85c1c6585edb0a368bc0579bab
ripemd-160
794d12a5946d291e25e6d914a8121d20b5144f03
Diameter
77982492
Circumference
244989223.97582
Area
4.7762175496952E+15
Volume
2.4830756457291E+23
Surface area
1.9104870198781E+16
Circumference
244989223.97582
Perimeter
155964984
Area
1520317264632516
Diagonal
55141948.907026
Surface area
9121903587795096
Volume
5.9279064463334E+22
Space diagonal
67534819.122417
Perimeter
116973738
Area
6.5831668649191E+14
Altitude
33767409.561208
Surface area
6.5831668649191E+14
Volume
6.9861047440696E+21
Height
18380649.635675