38453721 (number)

38453721 is an odd 8-digits composite number following 38453720 and preceding 38453722. In scientific notation, it is written as 3.8453721 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 25635812 positive integers (up to 38453721) that are relatively prime to 38453721.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred fifty-three thousand seven hundred twenty-one

Notation

Scientific notation 3.8453721 × 10^7
Engineering notation 3.8453721 × 10^6

Prime Factorization of 38453721

Prime Factorization 3 × 12817907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38453721
Product of the distinct prime numbers

The prime factorization of 38453721 is 3 × 12817907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 85, 24, 198, 454, 8637, 8886, 87321, 94537, 749991, 232352, 9949519, 2591322, 55154659, 46131728, 983626411, 43405131, 9179108804, 986912397

Basic calculations (n = 38453721)

Multiplication

n×y
n×2 76907442
n×3 115361163
n×4 153814884
n×5 192268605

Division

n÷y
n÷2 19226860.5
n÷3 12817907
n÷3 9613430.25
n÷5 7690744.2

Exponentiation

ny
n2 1478688658745841
n3 5.6861081129277E+22
n4 2.1865201495036E+30
n5 8.4079835789889E+37

Nth Root

y√n
2√n 6201.1064335326
3√n 337.53031936122
4√n 78.747104286651
5√n 32.884229779835

Divisors of 38453721

1, 3, 12817907, 38453721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38453720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38453721 can be divided by 4 positive divisors. The sum of these divisors (counting 38453721) is 1, the average is 0.25.

Base conversion 38453721

Base System Value
2 Binary 10010010101100000111011001
3 Ternary 2200100122120220
4 Quaternary 2102230013121
5 Quinary 34321004341
6 Senary 3452110253
8 Octal 222540731
10 Decimal 38453721
12 Duodecimal 10a65389
16 Hexadecimal 24ac1d9
20 Vigesimal c06e61
36 Base36 mw72x

Cryptographic Hash Functions

md5 c11e985816c40ba0b54eb04d4228d18f
sha1 a15e0fd590408cec3f8c1561c2b74293d5938a48
sha256 ec6ff038cb0194d61d0e47de05c42c6ed52ad6bf4a3f8219ba5c64ac6479e2e2
sha512 a82d927f1e692e8ba3213b3e17f736c2483758c36e2222242b84bdd4c59889f346f73364110473014ee5e743d1e91f18307893525539c5d001a822ffe0716f89
ripemd-160 529336f9ff243284fe101bc1706639252ab20618

38453721 as geometric shapes

Circle

Radius = n
Diameter 76907442
Circumference 241611854.79358
Area 4.6454374272625E+15

Sphere

Radius = n
Volume 2.3817913966788E+23
Surface area 1.858174970905E+16
Circumference 241611854.79358

Square

Length = n
Perimeter 153814884
Area 1478688658745841
Diagonal 54381773.761911

Cube

Length = n
Surface area 8872131952475046
Volume 5.6861081129277E+22
Space diagonal 66603798.512078

Equilateral Triangle

Length = n
Perimeter 115361163
Area 6.4029097138092E+14
Altitude 33301899.256039

Triangular Pyramid

Length = n
Surface area 6.4029097138092E+14
Volume 6.7011426753517E+21
Height 18127257.920637