38471981 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-one thousand nine hundred eighty-one

Notation

Scientific notation 3.8471981 × 10^7
Engineering notation 3.8471981 × 10^6

Prime Factorization of 38471981

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.

Most popular turbo-numbers

Basic calculations (n = 38471981)

Multiplication

n×y
n×2 76943962
n×3 115415943
n×4 153887924
n×5 192359905

Division

n÷y
n÷2 19235990.5
n÷3 12823993.666667
n÷3 9617995.25
n÷5 7694396.2

Exponentiation

ny
n2 1480093322064361
n3 5.6942122164687E+22
n4 2.1906762420195E+30
n5 8.4279654760126E+37

Nth Root

y√n
2√n 6202.5785766889
3√n 337.58373706409
4√n 78.756451016338
5√n 32.887352244962

Divisors of 38471981

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 conversion 38471981

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

Cryptographic Hash Functions

md5 f42f370de2db55ceaf5790f4e222b94d
sha1 a637b8ab7318213c1af05d92a77c0b1755c06962
sha256 45b9a9627d69bc2c35e5ce8ed2aad10c370a2f43c372eae879329b583f6fad26
sha512 ea1ad6f6c23415183b7519c0055be8373262900b73e5ca3d99c05a9ce1098aa821bbba577b95bfd28d099b31da40a1ece2dc1dae9bc30abb1fddd0b6e38564aa
ripemd-160 44caaa70dc3047df63860b81e340e3ca4d532064

38471981 as geometric shapes

Circle

Radius = n
Diameter 76943962
Circumference 241726585.75729
Area 4.6498503072247E+15

Sphere

Radius = n
Volume 2.3851860356319E+23
Surface area 1.8599401228899E+16
Circumference 241726585.75729

Square

Length = n
Perimeter 153887924
Area 1480093322064361
Diagonal 54407597.30156

Cube

Length = n
Surface area 8880559932386166
Volume 5.6942122164687E+22
Space diagonal 66635425.759824

Equilateral Triangle

Length = n
Perimeter 115415943
Area 6.4089920843972E+14
Altitude 33317712.879912

Triangular Pyramid

Length = n
Surface area 6.4089920843972E+14
Volume 6.7106934529672E+21
Height 18135865.767187