38781690 (number)

38781690 is an even 8-digits composite number following 38781689 and preceding 38781691. In scientific notation, it is written as 3.8781690 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10146240 positive integers (up to 38781690) that are relatively prime to 38781690.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred eighty-one thousand six hundred ninety

Notation

Scientific notation 3.8781690 × 10^7
Engineering notation 3.8781690 × 10^6

Prime Factorization of 38781690

Prime Factorization 2 × 15 × 53 × 24391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38781690
Product of the distinct prime numbers

The prime factorization of 38781690 is 2 × 15 × 53 × 24391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 84, 87, 748, 838, 1215, 8750, 78818, 2519, 466353, 297858, 2969632, 762568, 45060809, 44687866, 885689421, 903841200, 3112381841, 3687680301

Basic calculations (n = 38781690)

Multiplication

n×y
n×2 77563380
n×3 116345070
n×4 155126760
n×5 193908450

Division

n÷y
n÷2 19390845
n÷3 12927230
n÷3 9695422.5
n÷5 7756338

Exponentiation

ny
n2 1504019479256100
n3 5.8328417198472E+22
n4 2.2620745939818E+30
n5 8.7727075660678E+37

Nth Root

y√n
2√n 6227.4946808488
3√n 338.48719466725
4√n 78.914477004215
5√n 32.940132829146

Divisors of 38781690

1, 2, 15, 30, 53, 106, 795, 1590, 24391, 48782, 365865, 731730, 1292723, 2585446, 19390845, 38781690

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 -38781689
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 38781690 can be divided by 16 positive divisors. The sum of these divisors (counting 38781690) is 1, the average is 0.0625.

Base conversion 38781690

Base System Value
2 Binary 10010011111100001011111010
3 Ternary 2200222022110220
4 Quaternary 2103330023322
5 Quinary 34412003230
6 Senary 3503120510
8 Octal 223741372
10 Decimal 38781690
12 Duodecimal 10ba3136
16 Hexadecimal 24fc2fa
20 Vigesimal c27e4a
36 Base36 n3856

Cryptographic Hash Functions

md5 3ecd904c0e76ea30e24b4893f54910e0
sha1 a4d16b2fcfe2d44109b9845d85e5597c1d3d069f
sha256 5c6903dd56d4650b5528cf1b4ddd69fd68a8083eb7dec2a676d8cda087858370
sha512 2836ae3f42502e76cd4a6c5422c6998a4421a55cb0f015974a3c2680f38c3ee503accaa8deb9398693bda0c848f91a1e5b02dbf36e9fe55e1f936205518e4d4c
ripemd-160 78b74d442402ad637a1ae65b40cc61f3c745fb69

38781690 as geometric shapes

Circle

Radius = n
Diameter 77563380
Circumference 243672544.79559
Area 4.7250165468869E+15

Sphere

Radius = n
Volume 2.4432550262165E+23
Surface area 1.8900066187548E+16
Circumference 243672544.79559

Square

Length = n
Perimeter 155126760
Area 1504019479256100
Diagonal 54845591.969749

Cube

Length = n
Surface area 9024116875536600
Volume 5.8328417198472E+22
Space diagonal 67171857.483386

Equilateral Triangle

Length = n
Perimeter 116345070
Area 6.5125953841121E+14
Altitude 33585928.741693

Triangular Pyramid

Length = n
Surface area 6.5125953841121E+14
Volume 6.8740698894862E+21
Height 18281863.989916