38991612 is an even 8-digits composite number following 38991611
and preceding 38991613 . In scientific notation, it is written as 3.8991612 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 11679360 positive integers (up to 38991612) that are relatively prime to 38991612.
38991612 has 24 divisors, whose sum is 71114400
The reverse of 38991612 is 21619983
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million nine hundred ninety-one thousand six hundred twelve
Scientific notation
3.8991612 × 10^7
Engineering notation
3.8991612 × 10^6
Prime Factorization
2 × 2 × 33 × 89 × 3319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19495806
Product of the distinct prime numbers
The prime factorization of 38991612 is 2 × 2 × 33 × 89 × 3319.
Since it has a total of 5 prime factors.
7 , 8 , 44 , 73 , 35 , 224 , 404 , 1178 , 13010 , 35268 , 104075 , 259504 , 9184941 , 6461170 , 79690473 , 30044242 , 556294497 , 870100262 , 706073887 , 9587540012
n×2
77983224
n×3
116974836
n×4
155966448
n×5
194958060
n÷2
19495806
n÷3
12997204
n÷3
9747903
n÷5
7798322.4
n2
1520345806358544
n3
5.9280733787359E+22
n4
2.311451370912E+30
n5
9.0127215011469E+37
2 √n
6244.3263848073
3 √n
339.09683018078
4 √n
79.021050263884
5 √n
32.975716297467
1 , 2 , 4 , 33 , 66 , 89 , 132 , 178 , 356 , 2937 , 3319 , 5874 , 6638 , 11748 , 13276 , 109527 , 219054 , 295391 , 438108 , 590782 , 1181564 , 9747903 , 19495806 , 38991612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38991611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991612 can be divided by 24 positive divisors.
The sum of these divisors (counting 38991612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010100101111011011111100
3
Ternary
2201100222102210
4
Quaternary
2110233123330
5
Quinary
34440212422
6
Senary
3511420420
8
Octal
224573374
10
Decimal
38991612
12
Duodecimal
11084710
16
Hexadecimal
252f6fc
20
Vigesimal
c3dj0c
36
Base36
n7q4c
md5
d743c4e80fc97ee5087bb1d4ea72bc16
sha1
3946c05301d6a143af0a19abec4bff49b5d65f10
sha256
8485253698e61b0866e7250d935a0e53a36057fca809a0212e0a4c887b31427e
sha512
c0009889d21c07ca33c06475532cb1b56304b022952eabf787d49f0e143ec4ea9cbf3c6132cd74a6e5129c067dc91103704cf73a947bc5482b0ff689554933d4
ripemd-160
748ca0683d567fd8fde834d36a37821b5c9c6630
Diameter
77983224
Circumference
244991523.62165
Area
4.7763072161721E+15
Volume
2.4831455702104E+23
Surface area
1.9105228864688E+16
Circumference
244991523.62165
Perimeter
155966448
Area
1520345806358544
Diagonal
55142466.50919
Surface area
9122074838151264
Volume
5.9280733787359E+22
Space diagonal
67535453.053012
Perimeter
116974836
Area
6.5832904542182E+14
Altitude
33767726.526506
Surface area
6.5832904542182E+14
Volume
6.9863014757927E+21
Height
18380822.16973