938540981 (number)

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.

Interesting facts

Basic properties

Name

Name nine hundred thirty-eight million five hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 9.38540981 × 10^8
Engineering notation 9.38540981 × 10^6

Prime Factorization of 938540981

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.

Most popular turbo-numbers

Basic calculations (n = 938540981)

Multiplication

n×y
n×2 1877081962
n×3 2815622943
n×4 3754163924
n×5 4692704905

Division

n÷y
n÷2 469270490.5
n÷3 312846993.66667
n÷3 234635245.25
n÷5 187708196.2

Exponentiation

ny
n2 880859173016442361
n3 8.267224323657E+26
n4 7.7591288268721E+35
n5 7.2822603808779E+44

Nth Root

y√n
2√n 30635.616217076
3√n 979.07902543745
4√n 175.03032942058
5√n 62.300373185089

Divisors of 938540981

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 conversion 938540981

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

Cryptographic Hash Functions

md5 686a373fe1eb68194d6d3ea781ba1f22
sha1 a446039879a24d7d2df391a3022d8c42766d426d
sha256 194b9976f2b9a0f5a5ae51599e98ef2f69f351cc56837b9f1f8479f87d2f2895
sha512 f04821b874c5fe638d2ca31cbeb051e446aac724e524a96cf5edea84b90f5b3535e1c8f8877a0908f93fae32f44db996d2cdac9b25d969ec7b4706b18cbc42a7
ripemd-160 c734b73bd143d9f4d434639d17b7a96607eeedc6

938540981 as geometric shapes

Circle

Radius = n
Diameter 1877081962
Circumference 5897026902.0051
Area 2.7673007067956E+18

Sphere

Radius = n
Volume 3.4629668267706E+27
Surface area 1.1069202827183E+19
Circumference 5897026902.0051

Square

Length = n
Perimeter 3754163924
Area 880859173016442361
Diagonal 1327297384.1731

Cube

Length = n
Surface area 5285155038098654166
Volume 8.267224323657E+26
Space diagonal 1625600664.0775

Equilateral Triangle

Length = n
Perimeter 2815622943
Area 3.814232104944E+17
Altitude 812800332.03877

Triangular Pyramid

Length = n
Surface area 3.814232104944E+17
Volume 9.7430173014137E+25
Height 442432461.39105