38949957 (number)

38949957 is an odd 8-digits composite number following 38949956 and preceding 38949958. In scientific notation, it is written as 3.8949957 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 25966620 positive integers (up to 38949957) that are relatively prime to 38949957.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred forty-nine thousand nine hundred fifty-seven

Notation

Scientific notation 3.8949957 × 10^7
Engineering notation 3.8949957 × 10^6

Prime Factorization of 38949957

Prime Factorization 3 × 9 × 1442591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38949957
Product of the distinct prime numbers

The prime factorization of 38949957 is 3 × 9 × 1442591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38949957)

Multiplication

n×y
n×2 77899914
n×3 116849871
n×4 155799828
n×5 194749785

Division

n÷y
n÷2 19474978.5
n÷3 12983319
n÷3 9737489.25
n÷5 7789991.4

Exponentiation

ny
n2 1517099150301849
n3 5.9090946668994E+22
n4 2.3015898318466E+30
n5 8.9646824982062E+37

Nth Root

y√n
2√n 6240.9900656867
3√n 338.97603401723
4√n 78.999937124574
5√n 32.968667649102

Divisors of 38949957

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 -38949956
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 38949957 can be divided by 8 positive divisors. The sum of these divisors (counting 38949957) is 1, the average is 0.125.

Base conversion 38949957

Base System Value
2 Binary 10010100100101010001000101
3 Ternary 2201021212022000
4 Quaternary 2110211101011
5 Quinary 34432344312
6 Senary 3510455513
8 Octal 224452105
10 Decimal 38949957
12 Duodecimal 11064599
16 Hexadecimal 2525445
20 Vigesimal c38ehh
36 Base36 n6tz9

Cryptographic Hash Functions

md5 b8c0cad22ffd4c642d0bcfd2e6c639ab
sha1 f286b8cc31059941ccdd7f2bea5ecd51c0cc4a1f
sha256 af8fdc660c3aac97155e05f82b39d1cf4b3a5821f0b2f3d206ce6f5a71fe68dc
sha512 263dbd5e810eb99763f0a46afadba106f71f9f640715083ca03b1814176ba6f07098006c674bd26478da4d9081231bdeceee118a48886f082f12122b6049bef3
ripemd-160 550d7fcb5303d6deb2943560b541e7b1e0f02372

38949957 as geometric shapes

Circle

Radius = n
Diameter 77899914
Circumference 244729797.53768
Area 4.7661075453556E+15

Sphere

Radius = n
Volume 2.4751957859864E+23
Surface area 1.9064430181422E+16
Circumference 244729797.53768

Square

Length = n
Perimeter 155799828
Area 1517099150301849
Diagonal 55083557.443249

Cube

Length = n
Surface area 9102594901811094
Volume 5.9090946668994E+22
Space diagonal 67463304.476623

Equilateral Triangle

Length = n
Perimeter 116849871
Area 6.5692320211059E+14
Altitude 33731652.238312

Triangular Pyramid

Length = n
Surface area 6.5692320211059E+14
Volume 6.9639348493963E+21
Height 18361185.814416