38471981 is an odd 8-digits composite number following 38471980
and preceding 38471982 . In scientific notation, it is written as 3.8471981 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 37533600 positive integers (up to 38471981) that are relatively prime to 38471981.
38471981 has 4 divisors, whose sum is 39410364
The reverse of 38471981 is 18917483
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million four hundred seventy-one thousand nine hundred eighty-one
Scientific notation
3.8471981 × 10^7
Engineering notation
3.8471981 × 10^6
Prime Factorization
41 × 938341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38471981
Product of the distinct prime numbers
The prime factorization of 38471981 is 41 × 938341.
Since it has a total of 2 prime factors.
6 , 7 , 57 , 17 , 883 , 533 , 3780 , 5775 , 98740 , 84994 , 978566 , 604442 , 5910793 , 7494306 , 96535545 , 37634049 , 771251228 , 289660475 , 4018010013 , 6979432290
n×2
76943962
n×3
115415943
n×4
153887924
n×5
192359905
n÷2
19235990.5
n÷3
12823993.666667
n÷3
9617995.25
n÷5
7694396.2
n2
1480093322064361
n3
5.6942122164687E+22
n4
2.1906762420195E+30
n5
8.4279654760126E+37
2 √n
6202.5785766889
3 √n
337.58373706409
4 √n
78.756451016338
5 √n
32.887352244962
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
-38471980
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 38471981 can be divided by 4 positive divisors.
The sum of these divisors (counting 38471981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010110000100100101101
3
Ternary
2200101120122012
4
Quaternary
2102300210231
5
Quinary
34322100411
6
Senary
3452331005
8
Octal
222604455
10
Decimal
38471981
12
Duodecimal
10a73a65
16
Hexadecimal
24b092d
20
Vigesimal
c08jj1
36
Base36
mwl65
md5
f42f370de2db55ceaf5790f4e222b94d
sha1
a637b8ab7318213c1af05d92a77c0b1755c06962
sha256
45b9a9627d69bc2c35e5ce8ed2aad10c370a2f43c372eae879329b583f6fad26
sha512
ea1ad6f6c23415183b7519c0055be8373262900b73e5ca3d99c05a9ce1098aa821bbba577b95bfd28d099b31da40a1ece2dc1dae9bc30abb1fddd0b6e38564aa
ripemd-160
44caaa70dc3047df63860b81e340e3ca4d532064
Diameter
76943962
Circumference
241726585.75729
Area
4.6498503072247E+15
Volume
2.3851860356319E+23
Surface area
1.8599401228899E+16
Circumference
241726585.75729
Perimeter
153887924
Area
1480093322064361
Diagonal
54407597.30156
Surface area
8880559932386166
Volume
5.6942122164687E+22
Space diagonal
66635425.759824
Perimeter
115415943
Area
6.4089920843972E+14
Altitude
33317712.879912
Surface area
6.4089920843972E+14
Volume
6.7106934529672E+21
Height
18135865.767187