38897440 (number)

38897440 is an even 8-digits composite number following 38897439 and preceding 38897441. In scientific notation, it is written as 3.8897440 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors. There are 15558912 positive integers (up to 38897440) that are relatively prime to 38897440.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-seven thousand four hundred forty

Notation

Scientific notation 3.8897440 × 10^7
Engineering notation 3.8897440 × 10^6

Prime Factorization of 38897440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 243109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2431090
Product of the distinct prime numbers

The prime factorization of 38897440 is 2 × 2 × 2 × 2 × 2 × 5 × 243109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 2, 67, 14, 775, 222, 3111, 3364, 75052, 65193, 413678, 773538, 8894608, 9843106, 49507307, 81136220, 469056718, 475734010, 6138118614, 2331126655

Basic calculations (n = 38897440)

Multiplication

n×y
n×2 77794880
n×3 116692320
n×4 155589760
n×5 194487200

Division

n÷y
n÷2 19448720
n÷3 12965813.333333
n÷3 9724360
n÷5 7779488

Exponentiation

ny
n2 1513010838553600
n3 5.8852248311988E+22
n4 2.2892017975807E+30
n5 8.9044089569286E+37

Nth Root

y√n
2√n 6236.7812211108
3√n 338.82361612274
4√n 78.973294353919
5√n 32.959772388572

Divisors of 38897440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 243109, 486218, 972436, 1215545, 1944872, 2431090, 3889744, 4862180, 7779488, 9724360, 19448720, 38897440

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 -38897439
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 38897440 can be divided by 24 positive divisors. The sum of these divisors (counting 38897440) is 1, the average is 0.041666666666667.

Base conversion 38897440

Base System Value
2 Binary 10010100011000011100100000
3 Ternary 2201012012020221
4 Quaternary 2110120130200
5 Quinary 34424204230
6 Senary 3505412424
8 Octal 224303440
10 Decimal 38897440
12 Duodecimal 1103a114
16 Hexadecimal 2518720
20 Vigesimal c323c0
36 Base36 n5pgg

Cryptographic Hash Functions

md5 67d774962ea26dfbe0b81f4a728a4ed4
sha1 e5d3ea2b9c26f1437a86d9b0673c1ac08e79172c
sha256 1164cd318b27e2cbc97e1b95c19e200d6667a714fc06bde9e5aa4d340557e92e
sha512 65c863af55f1875d361de537cf087a398d8d601ab46f2f89545e0859c90caee30865a069f93d7faddef0f85253d69c1c2b90401d6893d42b96f2211d7c9d3324
ripemd-160 0806166b2ab2556d782a30e192264d7e6fe83a3b

38897440 as geometric shapes

Circle

Radius = n
Diameter 77794880
Circumference 244399823.4949
Area 4.7532637352017E+15

Sphere

Radius = n
Volume 2.4651972125891E+23
Surface area 1.9013054940807E+16
Circumference 244399823.4949

Square

Length = n
Perimeter 155589760
Area 1513010838553600
Diagonal 55009287.189594

Cube

Length = n
Surface area 9078065031321600
Volume 5.8852248311988E+22
Space diagonal 67372342.364362

Equilateral Triangle

Length = n
Perimeter 116692320
Area 6.5515291119431E+14
Altitude 33686171.182181

Triangular Pyramid

Length = n
Surface area 6.5515291119431E+14
Volume 6.9358039782469E+21
Height 18336429.063198