38921489 is an odd 8-digits composite number following 38921488
and preceding 38921490 . In scientific notation, it is written as 3.8921489 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 38851056 positive integers (up to 38921489) that are relatively prime to 38921489.
38921489 has 4 divisors, whose sum is 38991924
The reverse of 38921489 is 98412983
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million nine hundred twenty-one thousand four hundred eighty-nine
Scientific notation
3.8921489 × 10^7
Engineering notation
3.8921489 × 10^6
Prime Factorization
557 × 69877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38921489
Product of the distinct prime numbers
The prime factorization of 38921489 is 557 × 69877.
Since it has a total of 2 prime factors.
7 , 7 , 10 , 17 , 668 , 859 , 8769 , 1427 , 73594 , 36262 , 845360 , 497163 , 7766613 , 4732795 , 29567387 , 76411920 , 974753658 , 281556759 , 7317773221 , 4094628263
n×2
77842978
n×3
116764467
n×4
155685956
n×5
194607445
n÷2
19460744.5
n÷3
12973829.666667
n÷3
9730372.25
n÷5
7784297.8
n2
1514882305977121
n3
5.8961475008383E+22
n4
2.2948684009626E+30
n5
8.9319695224512E+37
2 √n
6238.7089209227
3 √n
338.89342954689
4 √n
78.985498168478
5 √n
32.963846968345
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38921488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38921489 can be divided by 4 positive divisors.
The sum of these divisors (counting 38921489) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100011110010100010001
3
Ternary
2201020102020122
4
Quaternary
2110132110101
5
Quinary
34430441424
6
Senary
3510120025
8
Octal
224362421
10
Decimal
38921489
12
Duodecimal
11050015
16
Hexadecimal
251e511
20
Vigesimal
c353e9
36
Base36
n680h
md5
96819e8fd540c01d81ef2eefa1e6f03f
sha1
22a287520d22d5acc29ba1d5ecc9795d94b5cdeb
sha256
d07bfed19f4035bfd2ac02e5da9950b8ad13b9284f78ab131aa6d2af7b5fc79a
sha512
a5423d073ff4e8cd718f508b993ad876fc058908574b6711b1891ad4cb0ef923cc414e3682489316355d7985536823fed285c9173e08c2b7631d23cd8b937ebf
ripemd-160
ef9a0dc70f4fc686a4f949a1d6ec27bb74f1cca6
Diameter
77842978
Circumference
244550927.81835
Area
4.7591431235109E+15
Volume
2.4697724897487E+23
Surface area
1.9036572494044E+16
Circumference
244550927.81835
Perimeter
155685956
Area
1514882305977121
Diagonal
55043297.611555
Surface area
9089293835862726
Volume
5.8961475008383E+22
Space diagonal
67413996.454233
Perimeter
116764467
Area
6.5596328035987E+14
Altitude
33706998.227117
Surface area
6.5596328035987E+14
Volume
6.9486764678648E+21
Height
18347765.870518