38642973 is an odd 8-digits composite number following 38642972
and preceding 38642974 . In scientific notation, it is written as 3.8642973 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 25576368 positive integers (up to 38642973) that are relatively prime to 38642973.
38642973 has 8 divisors, whose sum is 51895200
The reverse of 38642973 is 37924683
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million six hundred forty-two thousand nine hundred seventy-three
Scientific notation
3.8642973 × 10^7
Engineering notation
3.8642973 × 10^6
Prime Factorization
3 × 139 × 92669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38642973
Product of the distinct prime numbers
The prime factorization of 38642973 is 3 × 139 × 92669.
Since it has a total of 3 prime factors.
4 , 1 , 2 , 31 , 566 , 847 , 1895 , 6123 , 14252 , 28888 , 801552 , 623066 , 3439484 , 2043467 , 83054443 , 49204634 , 49413311 , 250138079 , 6590040825 , 4635013372
n×2
77285946
n×3
115928919
n×4
154571892
n×5
193214865
n÷2
19321486.5
n÷3
12880991
n÷3
9660743.25
n÷5
7728594.6
n2
1493279362278729
n3
5.7704754077994E+22
n4
2.2298832538076E+30
n5
8.6169318370038E+37
2 √n
6216.347239336
3 √n
338.08313781836
4 √n
78.843815479313
5 √n
32.916534537964
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38642972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38642973 can be divided by 8 positive divisors.
The sum of these divisors (counting 38642973) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011010010100011101
3
Ternary
2200201021012020
4
Quaternary
2103122110131
5
Quinary
34343033343
6
Senary
3500130353
8
Octal
223322435
10
Decimal
38642973
12
Duodecimal
10b369b9
16
Hexadecimal
24da51d
20
Vigesimal
c1a78d
36
Base36
n093x
md5
e676ed6f21026cd98503643f4695bb11
sha1
fb785be7718317a11a0b74449a2251b0fc47a68a
sha256
64c5e307bfc80c8f510576a3228d035a01cafb827ae62ae0cdae68c6ebb46712
sha512
81e243225f427091c4b44c707d49a00b95795ccb8883f99718ade756b286c168c598a58f140af45713c85f7b7f2cd332247f6d7757162c5d14075294f0bd67f8
ripemd-160
617370a090432280ac1e6c84a1562691a883c040
Diameter
77285946
Circumference
242800960.17934
Area
4.6912754742921E+15
Volume
2.4171310865151E+23
Surface area
1.8765101897168E+16
Circumference
242800960.17934
Perimeter
154571892
Area
1493279362278729
Diagonal
54649416.507017
Surface area
8959676173672374
Volume
5.7704754077994E+22
Space diagonal
66931592.591512
Perimeter
115928919
Area
6.466089313402E+14
Altitude
33465796.295756
Surface area
6.466089313402E+14
Volume
6.8005704858753E+21
Height
18216472.169006