38007921 is an odd 8-digits composite number following 38007920
and preceding 38007922 . In scientific notation, it is written as 3.8007921 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 21718800 positive integers (up to 38007921) that are relatively prime to 38007921.
38007921 has 8 divisors, whose sum is 57916864
The reverse of 38007921 is 12970083
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-eight million seven thousand nine hundred twenty-one
Scientific notation
3.8007921 × 10^7
Engineering notation
3.8007921 × 10^6
Prime Factorization
3 × 7 × 1809901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38007921
Product of the distinct prime numbers
The prime factorization of 38007921 is 3 × 7 × 1809901.
Since it has a total of 3 prime factors.
5 , 1 , 98 , 69 , 634 , 689 , 1512 , 4210 , 77373 , 80154 , 195345 , 4936 , 8771896 , 5975309 , 34689750 , 81522468 , 289960999 , 365366712 , 5294649463 , 899268247
n×2
76015842
n×3
114023763
n×4
152031684
n×5
190039605
n÷2
19003960.5
n÷3
12669307
n÷3
9501980.25
n÷5
7601584.2
n2
1444602058742241
n3
5.4906320925112E+22
n4
2.0868751081223E+30
n5
7.931778424638E+37
2 √n
6165.0564474301
3 √n
336.22089888786
4 √n
78.517873426565
5 √n
32.807627322188
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
-38007920
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 38007921 can be divided by 8 positive divisors.
The sum of these divisors (counting 38007921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010000111111010001110001
3
Ternary
2122112000001210
4
Quaternary
2100333101301
5
Quinary
34212223141
6
Senary
3434350333
8
Octal
220772161
10
Decimal
38007921
12
Duodecimal
1088b3a9
16
Hexadecimal
243f471
20
Vigesimal
bhajg1
36
Base36
mmn3l
md5
22a6d8307a019a5d5f255510af9bd9fa
sha1
d7d3bc49655c47ce4b6bb8a36b771c22dedc7de5
sha256
c7df8364c186052f850da4a37cebafced817a600fe5c3362fd4176e556b8ade9
sha512
c2a73802185841c3b448d84a5cffd8b79ab19842af5e8b8c2a15db103564f2ede302b8a7870c8d95d9c5e226d59eeceead4b7758c92404ba7a0fe99e3e32171a
ripemd-160
1fed7f887361ef931ea7a418668a8060757df8fa
Diameter
76015842
Circumference
238810810.78364
Area
4.5383512151053E+15
Volume
2.2999105927197E+23
Surface area
1.8153404860421E+16
Circumference
238810810.78364
Perimeter
152031684
Area
1444602058742241
Diagonal
53751317.355805
Surface area
8667612352453446
Volume
5.4906320925112E+22
Space diagonal
65831650.262064
Perimeter
114023763
Area
6.2553104061504E+14
Altitude
32915825.131032
Surface area
6.2553104061504E+14
Volume
6.4707719760253E+21
Height
17917105.785268