38840905 (number)

38840905 is an odd 8-digits composite number following 38840904 and preceding 38840906. In scientific notation, it is written as 3.8840905 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 28865760 positive integers (up to 38840905) that are relatively prime to 38840905.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred forty thousand nine hundred five

Notation

Scientific notation 3.8840905 × 10^7
Engineering notation 3.8840905 × 10^6

Prime Factorization of 38840905

Prime Factorization 5 × 71 × 23 × 71 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 547055
Product of the distinct prime numbers

The prime factorization of 38840905 is 5 × 71 × 23 × 71 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 5, 2, 970, 763, 5380, 7228, 94465, 65456, 533949, 754527, 1335877, 4305208, 17818754, 84541339, 967825320, 648371247, 6785021718, 3961039282

Basic calculations (n = 38840905)

Multiplication

n×y
n×2 77681810
n×3 116522715
n×4 155363620
n×5 194204525

Division

n÷y
n÷2 19420452.5
n÷3 12946968.333333
n÷3 9710226.25
n÷5 7768181

Exponentiation

ny
n2 1508615901219025
n3 5.8596006900738E+22
n4 2.2759219374109E+30
n5 8.8398867758392E+37

Nth Root

y√n
2√n 6232.2471870105
3√n 338.65938354061
4√n 78.944583012455
5√n 32.950185819375

Divisors of 38840905

1, 5, 23, 67, 71, 115, 335, 355, 1541, 1633, 4757, 5041, 7705, 8165, 23785, 25205, 109411, 115943, 337747, 547055, 579715, 1688735, 7768181, 38840905

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38840904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38840905 can be divided by 24 positive divisors. The sum of these divisors (counting 38840905) is 1, the average is 0.041666666666667.

Base conversion 38840905

Base System Value
2 Binary 10010100001010101001001001
3 Ternary 2201002022201001
4 Quaternary 2110022221021
5 Quinary 34420402110
6 Senary 3504255001
8 Octal 224125111
10 Decimal 38840905
12 Duodecimal 11011461
16 Hexadecimal 250aa49
20 Vigesimal c2f255
36 Base36 n4hu1

Cryptographic Hash Functions

md5 e9b45c264fa7f223e63add4f73d9f16e
sha1 80f8a48b7164d78f316872c6d02b9fdcd965bdbf
sha256 2f1a5c26843226928480d361c60e88f835af53f8b51a96816d4fb8c8b10a0cf1
sha512 e8d9c4a2bc53d3ebf5abb83424962b9a156da475c146efee09827da0a5a318f566dec1fae0ebddb8efff790f0648c187e8bf834367a92d6218b741d951e89518
ripemd-160 aa070854165099df0bc2a8cc9a7de70556dc8805

38840905 as geometric shapes

Circle

Radius = n
Diameter 77681810
Circumference 244044603.61356
Area 4.7394566323584E+15

Sphere

Radius = n
Volume 2.4544637974541E+23
Surface area 1.8957826529434E+16
Circumference 244044603.61356

Square

Length = n
Perimeter 155363620
Area 1508615901219025
Diagonal 54929334.625845

Cube

Length = n
Surface area 9051695407314150
Volume 5.8596006900738E+22
Space diagonal 67274420.871956

Equilateral Triangle

Length = n
Perimeter 116522715
Area 6.5324984750442E+14
Altitude 33637210.435978

Triangular Pyramid

Length = n
Surface area 6.5324984750442E+14
Volume 6.9056056383275E+21
Height 18309778.208615