38389972 is an even 8-digits composite number following 38389971
and preceding 38389973 . In scientific notation, it is written as 3.8389972 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 18979136 positive integers (up to 38389972) that are relatively prime to 38389972.
38389972 has 12 divisors, whose sum is 67937940
The reverse of 38389972 is 27998383
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million three hundred eighty-nine thousand nine hundred seventy-two
Scientific notation
3.8389972 × 10^7
Engineering notation
3.8389972 × 10^6
Prime Factorization
2 × 2 × 89 × 107837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19194986
Product of the distinct prime numbers
The prime factorization of 38389972 is 2 × 2 × 89 × 107837.
Since it has a total of 4 prime factors.
5 , 4 , 3 , 6 , 542 , 141 , 2484 , 8030 , 96433 , 83630 , 406751 , 218072 , 9631119 , 6706353 , 99997106 , 72675808 , 104339310 , 420398711 , 1288718705 , 1610542414
n×2
76779944
n×3
115169916
n×4
153559888
n×5
191949860
n÷2
19194986
n÷3
12796657.333333
n÷3
9597493
n÷5
7677994.4
n2
1473789950160784
n3
5.6578754920554E+22
n4
2.1720568171949E+30
n5
8.3385200394522E+37
2 √n
6195.9641703289
3 √n
337.34369570707
4 √n
78.714447024221
5 √n
32.873319375192
1 , 2 , 4 , 89 , 178 , 356 , 107837 , 215674 , 431348 , 9597493 , 19194986 , 38389972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38389971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38389972 can be divided by 12 positive divisors.
The sum of these divisors (counting 38389972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010010011100100011010100
3
Ternary
2200020102010211
4
Quaternary
2102130203110
5
Quinary
34311434342
6
Senary
3450455204
8
Octal
222344324
10
Decimal
38389972
12
Duodecimal
10a34504
16
Hexadecimal
249c8d4
20
Vigesimal
bjieic
36
Base36
mutw4
md5
ed3672bed4c985d7bbb12725453f44e0
sha1
755b78dedf4008b034df8f42a4619f7ee76f476c
sha256
46cf96b56402f1f00bd2f18a2828fe55e2193f517cf04e61d62ef221d17dd4b7
sha512
1181b69d26259ce5b7127a7a3655b9c82c9f6d34fb25808d2d840affef06e5ede495471d0575e3b66fce5a609855a726c6c2ba2c1530c68469d3dd1edb628d73
ripemd-160
57fcf897967205321a322e41c5eb5ce651dab34b
Diameter
76779944
Circumference
241211308.01344
Area
4.6300476803596E+15
Volume
2.3699653441023E+23
Surface area
1.8520190721438E+16
Circumference
241211308.01344
Perimeter
153559888
Area
1473789950160784
Diagonal
54291619.061523
Surface area
8842739700964704
Volume
5.6578754920554E+22
Space diagonal
66493382.005147
Perimeter
115169916
Area
6.3816976834072E+14
Altitude
33246691.002573
Surface area
6.3816976834072E+14
Volume
6.6678702125692E+21
Height
18097206.353841