38991757 (number)

38991757 is an odd 8-digits composite number following 38991756 and preceding 38991758. In scientific notation, it is written as 3.8991757 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 32760000 positive integers (up to 38991757) that are relatively prime to 38991757.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand seven hundred fifty-seven

Notation

Scientific notation 3.8991757 × 10^7
Engineering notation 3.8991757 × 10^6

Prime Factorization of 38991757

Prime Factorization 7 × 101 × 131 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38991757
Product of the distinct prime numbers

The prime factorization of 38991757 is 7 × 101 × 131 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991757)

Multiplication

n×y
n×2 77983514
n×3 116975271
n×4 155967028
n×5 194958785

Division

n÷y
n÷2 19495878.5
n÷3 12997252.333333
n÷3 9747939.25
n÷5 7798351.4

Exponentiation

ny
n2 1520357113947049
n3 5.9281395140245E+22
n4 2.3114857539294E+30
n5 9.0128890826177E+37

Nth Root

y√n
2√n 6244.3379953363
3√n 339.09725051887
4√n 79.021123728635
5√n 32.97574082311

Divisors of 38991757

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991756
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991757 can be divided by 16 positive divisors. The sum of these divisors (counting 38991757) is 1, the average is 0.0625.

Base conversion 38991757

Base System Value
2 Binary 10010100101111011110001101
3 Ternary 2201100222122011
4 Quaternary 2110233132031
5 Quinary 34440214012
6 Senary 3511421221
8 Octal 224573615
10 Decimal 38991757
12 Duodecimal 11084811
16 Hexadecimal 252f78d
20 Vigesimal c3dj7h
36 Base36 n7q8d

Cryptographic Hash Functions

md5 9d8ac1957a0dc595d4cd68bb0661592d
sha1 d89975af4ff0eca80b9e2796920d301feb7be278
sha256 6ca39986e7a344da340b0ce6acf6ff38d7aa0e4545e6566e9a0f2bca3da8b36f
sha512 f7b2baf48e8df7f95052031341f18ae84078c30b22fdb921c3597f85ddbb21344b5ace3ce80834578e04e914ebdd062f510b7a20824c4a5e158844b021f62f88
ripemd-160 57066b188b207db74b5aa7eb77f6c844a011b6ba

38991757 as geometric shapes

Circle

Radius = n
Diameter 77983514
Circumference 244992434.68352
Area 4.776342740009E+15

Sphere

Radius = n
Volume 2.4831732728953E+23
Surface area 1.9105370960036E+16
Circumference 244992434.68352

Square

Length = n
Perimeter 155967028
Area 1520357113947049
Diagonal 55142671.570156

Cube

Length = n
Surface area 9122142683682294
Volume 5.9281395140245E+22
Space diagonal 67535704.200379

Equilateral Triangle

Length = n
Perimeter 116975271
Area 6.5833394175127E+14
Altitude 33767852.10019

Triangular Pyramid

Length = n
Surface area 6.5833394175127E+14
Volume 6.9863794169777E+21
Height 18380890.523385