38786913 (number)

38786913 is an odd 8-digits composite number following 38786912 and preceding 38786914. In scientific notation, it is written as 3.8786913 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 23506560 positive integers (up to 38786913) that are relatively prime to 38786913.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred eighty-six thousand nine hundred thirteen

Notation

Scientific notation 3.8786913 × 10^7
Engineering notation 3.8786913 × 10^6

Prime Factorization of 38786913

Prime Factorization 3 × 3 × 121 × 35617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12928971
Product of the distinct prime numbers

The prime factorization of 38786913 is 3 × 3 × 121 × 35617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 37, 33, 216, 169, 3659, 6680, 76877, 72129, 144955, 831582, 343986, 3787352, 95541946, 3775839, 445076603, 236480581, 1146506631, 3410823382

Basic calculations (n = 38786913)

Multiplication

n×y
n×2 77573826
n×3 116360739
n×4 155147652
n×5 193934565

Division

n÷y
n÷2 19393456.5
n÷3 12928971
n÷3 9696728.25
n÷5 7757382.6

Exponentiation

ny
n2 1504424620069569
n3 5.8351986853696E+22
n4 2.2632934374715E+30
n5 8.7786165652677E+37

Nth Root

y√n
2√n 6227.9140167475
3√n 338.50238946027
4√n 78.917133860446
5√n 32.941020036724

Divisors of 38786913

1, 3, 9, 121, 363, 1089, 35617, 106851, 320553, 4309657, 12928971, 38786913

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38786912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38786913 can be divided by 12 positive divisors. The sum of these divisors (counting 38786913) is 1, the average is 0.083333333333333.

Base conversion 38786913

Base System Value
2 Binary 10010011111101011101100001
3 Ternary 2200222120122100
4 Quaternary 2103331131201
5 Quinary 34412140123
6 Senary 3503201013
8 Octal 223753541
10 Decimal 38786913
12 Duodecimal 10ba6169
16 Hexadecimal 24fd761
20 Vigesimal c2875d
36 Base36 n3c69

Cryptographic Hash Functions

md5 753f8e0ca4a40209c40519b5a8dbf3fc
sha1 c8504e523467f42b99a94b681c013205e0d06d8c
sha256 d23f69223ea1e2b0f37866fc572f560091c8bb8e43554463822037174aebffb1
sha512 df15176f6bcf75694bbdcaff812fd6ab20b05ee9ec42ba239d7c5bd968c4987467674afa9bc8982f682ccff32355d0d3d8ea016aa982007cfd42ea2bfbd59072
ripemd-160 22575b4f4d52fbc819c6c57894448a4d22b3c829

38786913 as geometric shapes

Circle

Radius = n
Diameter 77573826
Circumference 243705361.87245
Area 4.7262893342902E+15

Sphere

Radius = n
Volume 2.4442423096259E+23
Surface area 1.8905157337161E+16
Circumference 243705361.87245

Square

Length = n
Perimeter 155147652
Area 1504424620069569
Diagonal 54852978.407185

Cube

Length = n
Surface area 9026547720417414
Volume 5.8351986853696E+22
Space diagonal 67180903.984754

Equilateral Triangle

Length = n
Perimeter 116360739
Area 6.514349695295E+14
Altitude 33590451.992377

Triangular Pyramid

Length = n
Surface area 6.514349695295E+14
Volume 6.8768475999928E+21
Height 18284326.135728