38997946 (number)

38997946 is an even 8-digits composite number following 38997945 and preceding 38997947. In scientific notation, it is written as 3.8997946 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 17999040 positive integers (up to 38997946) that are relatively prime to 38997946.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-seven thousand nine hundred forty-six

Notation

Scientific notation 3.8997946 × 10^7
Engineering notation 3.8997946 × 10^6

Prime Factorization of 38997946

Prime Factorization 2 × 13 × 1499921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38997946
Product of the distinct prime numbers

The prime factorization of 38997946 is 2 × 13 × 1499921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 87, 83, 207, 940, 5011, 4990, 24387, 39556, 494635, 818746, 222572, 9610118, 40740143, 57714526, 123523558, 744418741, 3902023524, 3415018967

Basic calculations (n = 38997946)

Multiplication

n×y
n×2 77995892
n×3 116993838
n×4 155991784
n×5 194989730

Division

n÷y
n÷2 19498973
n÷3 12999315.333333
n÷3 9749486.5
n÷5 7799589.2

Exponentiation

ny
n2 1520839792218916
n3 5.9309628091605E+22
n4 2.3129536735965E+30
n5 9.0200442463417E+37

Nth Root

y√n
2√n 6244.8335446191
3√n 339.11519073681
4√n 79.024259215883
5√n 32.97678757719

Divisors of 38997946

1, 2, 13, 26, 1499921, 2999842, 19498973, 38997946

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 -38997945
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 38997946 can be divided by 8 positive divisors. The sum of these divisors (counting 38997946) is 1, the average is 0.125.

Base conversion 38997946

Base System Value
2 Binary 10010100110000111110111010
3 Ternary 2201101022010101
4 Quaternary 2110300332322
5 Quinary 34440413241
6 Senary 3511510014
8 Octal 224607672
10 Decimal 38997946
12 Duodecimal 1108830a
16 Hexadecimal 2530fba
20 Vigesimal c3eeh6
36 Base36 n7v0a

Cryptographic Hash Functions

md5 02a27b5fdb4d072b6ee008ac43c49612
sha1 0631fcece94d0018577ccfc12b9a89aab6d1b4e5
sha256 2dd99c69b480380924cfc3d23e33db6f5c90c632e34df24de94831ef0dac5e8b
sha512 3d33598b903a66e70ae8fb95a4baf21e7b21eb1780fbec21ad9c91f4dad18e85dd1ac1321742ba2aa8f3f9df46931efbf7fc8031418ffb8520f5a202ba24ec0f
ripemd-160 b7ecee6b942f8dd989e94b710f4bdedf39867eb6

38997946 as geometric shapes

Circle

Radius = n
Diameter 77995892
Circumference 245031321.31738
Area 4.777859118522E+15

Sphere

Radius = n
Volume 2.4843558919964E+23
Surface area 1.9111436474088E+16
Circumference 245031321.31738

Square

Length = n
Perimeter 155991784
Area 1520839792218916
Diagonal 55151424.137894

Cube

Length = n
Surface area 9125038753313496
Volume 5.9309628091605E+22
Space diagonal 67546423.862827

Equilateral Triangle

Length = n
Perimeter 116993838
Area 6.5854294757391E+14
Altitude 33773211.931414

Triangular Pyramid

Length = n
Surface area 6.5854294757391E+14
Volume 6.9897067022043E+21
Height 18383808.045965