38007981 is an odd 8-digits composite number following 38007980
and preceding 38007982 . In scientific notation, it is written as 3.8007981 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 23034960 positive integers (up to 38007981) that are relatively prime to 38007981.
38007981 has 8 divisors, whose sum is 43511160
The reverse of 38007981 is 18970083
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million seven thousand nine hundred eighty-one
Scientific notation
3.8007981 × 10^7
Engineering notation
3.8007981 × 10^6
Prime Factorization
33 × 9 × 127973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38007981
Product of the distinct prime numbers
The prime factorization of 38007981 is 33 × 9 × 127973.
Since it has a total of 3 prime factors.
9 , 8 , 83 , 70 , 535 , 337 , 8828 , 2023 , 58752 , 36251 , 679905 , 621026 , 2121735 , 2958937 , 5362793 , 63467822 , 316480941 , 201979083 , 2350843008 , 7425008316
n×2
76015962
n×3
114023943
n×4
152031924
n×5
190039905
n÷2
19003990.5
n÷3
12669327
n÷3
9501995.25
n÷5
7601596.2
n2
1444606619696361
n3
5.4906580953894E+22
n4
2.0868882856705E+30
n5
7.9318410310889E+37
2 √n
6165.0613135637
3 √n
336.22107580926
4 √n
78.517904413985
5 √n
32.807637680325
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
-38007980
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 38007981 can be divided by 8 positive divisors.
The sum of these divisors (counting 38007981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010000111111010010101101
3
Ternary
2122112000011000
4
Quaternary
2100333102231
5
Quinary
34212223411
6
Senary
3434350513
8
Octal
220772255
10
Decimal
38007981
12
Duodecimal
1088b439
16
Hexadecimal
243f4ad
20
Vigesimal
bhajj1
36
Base36
mmn59
md5
5c1f1f4dd0ca1747093a06f3d0a2fab5
sha1
98e558999489c1e942dd109fad266a05fca0051c
sha256
98d8d206af03c94757daa5cf72e4650c4ce2f849fdbcc7326677343d6becd0a0
sha512
691cecdbabe1887e1c413356b27ff272eb8e938665b873e6945855edcec25bf02197fefe82ed4a51388a4f79224ab953a6f2c0a6dfae1e5944d4c31ea2fc5fac
ripemd-160
2c125a221714c1e471b9572c05eb9def4f03f7cf
Diameter
76015962
Circumference
238811187.77476
Area
4.5383655437653E+15
Volume
2.2999214847798E+23
Surface area
1.8153462175061E+16
Circumference
238811187.77476
Perimeter
152031924
Area
1444606619696361
Diagonal
53751402.208619
Surface area
8667639718178166
Volume
5.4906580953894E+22
Space diagonal
65831754.185113
Perimeter
114023943
Area
6.2553301556611E+14
Altitude
32915877.092556
Surface area
6.2553301556611E+14
Volume
6.470802620711E+21
Height
17917134.06954