39047981 (number)

39047981 is an odd 8-digits composite number following 39047980 and preceding 39047982. In scientific notation, it is written as 3.9047981 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 33432480 positive integers (up to 39047981) that are relatively prime to 39047981.

Interesting facts

Basic properties

Name

Name thirty-nine million forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 3.9047981 × 10^7
Engineering notation 3.9047981 × 10^6

Prime Factorization of 39047981

Prime Factorization 7 × 1091 × 5113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39047981
Product of the distinct prime numbers

The prime factorization of 39047981 is 7 × 1091 × 5113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39047981)

Multiplication

n×y
n×2 78095962
n×3 117143943
n×4 156191924
n×5 195239905

Division

n÷y
n÷2 19523990.5
n÷3 13015993.666667
n÷3 9761995.25
n÷5 7809596.2

Exponentiation

ny
n2 1524744820176361
n3 5.9538206768095E+22
n4 2.3248467666546E+30
n5 9.0780572372242E+37

Nth Root

y√n
2√n 6248.8383720496
3√n 339.2601588603
4√n 79.049594382575
5√n 32.985245188933

Divisors of 39047981

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 -39047980
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 39047981 can be divided by 8 positive divisors. The sum of these divisors (counting 39047981) is 1, the average is 0.125.

Base conversion 39047981

Base System Value
2 Binary 10010100111101001100101101
3 Ternary 2201110211202112
4 Quaternary 2110331030231
5 Quinary 34444013411
6 Senary 3512533405
8 Octal 224751455
10 Decimal 39047981
12 Duodecimal 110b1265
16 Hexadecimal 253d32d
20 Vigesimal c40jj1
36 Base36 n8xm5

Cryptographic Hash Functions

md5 5084fbcf253be62441dfbd1b04065f06
sha1 be96fcb6e15b3c6bf193428e645121aab59a74e5
sha256 fcbfe3b5574c9288d01ea7131516f078ecd1f390f07828944536c6b939244cdb
sha512 be05b9ac2a51bdb1e74b87d0443d115d39efe0085f8b6f49f230dc9a63dbf9a51480f65f7050c32a464663cc72a8276e8abf353f15e638760d959f874a88df85
ripemd-160 ce6ae5c81f7990c2ccc609089b13f7eb4f6fdce9

39047981 as geometric shapes

Circle

Radius = n
Diameter 78095962
Circumference 245345700.49423
Area 4.7901271256651E+15

Sphere

Radius = n
Volume 2.4939305732074E+23
Surface area 1.9160508502661E+16
Circumference 245345700.49423

Square

Length = n
Perimeter 156191924
Area 1524744820176361
Diagonal 55222184.313487

Cube

Length = n
Surface area 9148468921058166
Volume 5.9538206768095E+22
Space diagonal 67633087.024984

Equilateral Triangle

Length = n
Perimeter 117143943
Area 6.6023387428073E+14
Altitude 33816543.512492

Triangular Pyramid

Length = n
Surface area 6.6023387428073E+14
Volume 7.0166449575678E+21
Height 18407394.771162