38892721 (number)

38892721 is an odd 8-digits composite number following 38892720 and preceding 38892722. In scientific notation, it is written as 3.8892721 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 32235840 positive integers (up to 38892721) that are relatively prime to 38892721.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation 3.8892721 × 10^7
Engineering notation 3.8892721 × 10^6

Prime Factorization of 38892721

Prime Factorization 49 × 83 × 73 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38892721
Product of the distinct prime numbers

The prime factorization of 38892721 is 49 × 83 × 73 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 38, 34, 776, 849, 536, 8442, 38136, 44319, 703159, 152640, 9345962, 2974754, 35564861, 75332708, 639971731, 210541401, 7858272677, 3671181602

Basic calculations (n = 38892721)

Multiplication

n×y
n×2 77785442
n×3 116678163
n×4 155570884
n×5 194463605

Division

n÷y
n÷2 19446360.5
n÷3 12964240.333333
n÷3 9723180.25
n÷5 7778544.2

Exponentiation

ny
n2 1512643746783841
n3 5.8830831216059E+22
n4 2.2880911046843E+30
n5 8.8990088957067E+37

Nth Root

y√n
2√n 6236.4028894869
3√n 338.80991365022
4√n 78.970899003917
5√n 32.958972620185

Divisors of 38892721

1, 49, 73, 83, 131, 3577, 4067, 6059, 6419, 9563, 10873, 296891, 468587, 532777, 793729, 38892721

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 -38892720
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 38892721 can be divided by 16 positive divisors. The sum of these divisors (counting 38892721) is 1, the average is 0.0625.

Base conversion 38892721

Base System Value
2 Binary 10010100010111010010110001
3 Ternary 2201011221210011
4 Quaternary 2110113102301
5 Quinary 34424031341
6 Senary 3505334521
8 Octal 224272261
10 Decimal 38892721
12 Duodecimal 11037441
16 Hexadecimal 25174b1
20 Vigesimal c31bg1
36 Base36 n5ltd

Cryptographic Hash Functions

md5 f463bf6cdc1ea019ac1888fbc6db3f7f
sha1 6fae4e07b64fb117c8cc1cf757ff87f8f60e27e6
sha256 d65d010fb5fbdf8b8647ea2b213f21ea1cfde1553bf64ed761d10ee78d3392e0
sha512 7cf327ff8cc175bfab1e0f24ae78959ec1fe0c153a704e4107710e3c591189d19bd4e02601d962ef0991411ca9d1fda8b8fdbb7ce099cc60537d22fc8850d0f8
ripemd-160 43171d156e11347f62afa2dd183ac7916c0b63d7

38892721 as geometric shapes

Circle

Radius = n
Diameter 77785442
Circumference 244370173.14343
Area 4.7521104823947E+15

Sphere

Radius = n
Volume 2.4643000953727E+23
Surface area 1.9008441929579E+16
Circumference 244370173.14343

Square

Length = n
Perimeter 155570884
Area 1512643746783841
Diagonal 55002613.515793

Cube

Length = n
Surface area 9075862480703046
Volume 5.8830831216059E+22
Space diagonal 67364168.816601

Equilateral Triangle

Length = n
Perimeter 116678163
Area 6.5499395579524E+14
Altitude 33682084.408301

Triangular Pyramid

Length = n
Surface area 6.5499395579524E+14
Volume 6.933279949286E+21
Height 18334204.505264