938540981 is an odd 9-digits composite number following 938540980
and preceding 938540982 . In scientific notation, it is written as 9.38540981 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 757142208 positive integers (up to 938540981) that are relatively prime to 938540981.
938540981 has 8 divisors, whose sum is 1135713600
The reverse of 938540981 is 189045839
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred thirty-eight million five hundred forty thousand nine hundred eighty-one
Scientific notation
9.38540981 × 10^8
Engineering notation
9.38540981 × 10^6
Prime Factorization
7 × 17 × 7886899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
938540981
Product of the distinct prime numbers
The prime factorization of 938540981 is 7 × 17 × 7886899.
Since it has a total of 3 prime factors.
5 , 7 , 17 , 96 , 626 , 190 , 7881 , 7219 , 60589 , 65192 , 405553 , 197802 , 9521520 , 9971480 , 31808679 , 9253335 , 11577222 , 511741779 , 3229614019 , 2384468204
n×2
1877081962
n×3
2815622943
n×4
3754163924
n×5
4692704905
n÷2
469270490.5
n÷3
312846993.66667
n÷3
234635245.25
n÷5
187708196.2
n2
880859173016442361
n3
8.267224323657E+26
n4
7.7591288268721E+35
n5
7.2822603808779E+44
2 √n
30635.616217076
3 √n
979.07902543745
4 √n
175.03032942058
5 √n
62.300373185089
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
-938540980
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 938540981 can be divided by 8 positive divisors.
The sum of these divisors (counting 938540981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111111100001111111110110101
3
Ternary
2102102000211012002
4
Quaternary
313330033332311
5
Quinary
3410231302411
6
Senary
233044105045
8
Octal
6774177665
10
Decimal
938540981
12
Duodecimal
222395185
16
Hexadecimal
37f0ffb5
20
Vigesimal
ed5hc91
36
Base36
fis6ut
md5
686a373fe1eb68194d6d3ea781ba1f22
sha1
a446039879a24d7d2df391a3022d8c42766d426d
sha256
194b9976f2b9a0f5a5ae51599e98ef2f69f351cc56837b9f1f8479f87d2f2895
sha512
f04821b874c5fe638d2ca31cbeb051e446aac724e524a96cf5edea84b90f5b3535e1c8f8877a0908f93fae32f44db996d2cdac9b25d969ec7b4706b18cbc42a7
ripemd-160
c734b73bd143d9f4d434639d17b7a96607eeedc6
Diameter
1877081962
Circumference
5897026902.0051
Area
2.7673007067956E+18
Volume
3.4629668267706E+27
Surface area
1.1069202827183E+19
Circumference
5897026902.0051
Perimeter
3754163924
Area
880859173016442361
Diagonal
1327297384.1731
Surface area
5285155038098654166
Volume
8.267224323657E+26
Space diagonal
1625600664.0775
Perimeter
2815622943
Area
3.814232104944E+17
Altitude
812800332.03877
Surface area
3.814232104944E+17
Volume
9.7430173014137E+25
Height
442432461.39105