38493857 (number)

38493857 is an odd 8-digits composite number following 38493856 and preceding 38493858. In scientific notation, it is written as 3.8493857 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 37951620 positive integers (up to 38493857) that are relatively prime to 38493857.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred ninety-three thousand eight hundred fifty-seven

Notation

Scientific notation 3.8493857 × 10^7
Engineering notation 3.8493857 × 10^6

Prime Factorization of 38493857

Prime Factorization 71 × 542167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38493857
Product of the distinct prime numbers

The prime factorization of 38493857 is 71 × 542167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38493857)

Multiplication

n×y
n×2 76987714
n×3 115481571
n×4 153975428
n×5 192469285

Division

n÷y
n÷2 19246928.5
n÷3 12831285.666667
n÷3 9623464.25
n÷5 7698771.4

Exponentiation

ny
n2 1481777026736449
n3 5.7039312973078E+22
n4 2.1956631569639E+30
n5 8.4519543584337E+37

Nth Root

y√n
2√n 6204.341786201
3√n 337.64771074336
4√n 78.767644284954
5√n 32.891091486448

Divisors of 38493857

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 -38493856
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 38493857 can be divided by 4 positive divisors. The sum of these divisors (counting 38493857) is 1, the average is 0.25.

Base conversion 38493857

Base System Value
2 Binary 10010010110101111010100001
3 Ternary 2200102200122102
4 Quaternary 2102311322201
5 Quinary 34323300412
6 Senary 3453020145
8 Octal 222657241
10 Decimal 38493857
12 Duodecimal 10a84655
16 Hexadecimal 24b5ea1
20 Vigesimal c0bech
36 Base36 mx21t

Cryptographic Hash Functions

md5 e180b44313a8e8df154d893abf81d92a
sha1 7ebd6a619063d00da32e2270341da11dd1ecce45
sha256 72a99e13d98d1155d09b04edbc0e658abc54f9482b57b4bc098e8cf8a6e654c3
sha512 1b7971dc22b431457f1cbab48ac8a3a1e54d8e51e1076250766e028bfcda8bcd92e89d814ee47af5791b3dca1d0a47f100954a6abf2f6742ff089c70445fcd7e
ripemd-160 3b93e9404a5a72efca68e5115bddc7181d8a92ed

38493857 as geometric shapes

Circle

Radius = n
Diameter 76987714
Circumference 241864036.71907
Area 4.6551398214534E+15

Sphere

Radius = n
Volume 2.3892571546937E+23
Surface area 1.8620559285813E+16
Circumference 241864036.71907

Square

Length = n
Perimeter 153975428
Area 1481777026736449
Diagonal 54438534.637451

Cube

Length = n
Surface area 8890662160418694
Volume 5.7039312973078E+22
Space diagonal 66673316.103291

Equilateral Triangle

Length = n
Perimeter 115481571
Area 6.4162827394897E+14
Altitude 33336658.051645

Triangular Pyramid

Length = n
Surface area 6.4162827394897E+14
Volume 6.7221474995809E+21
Height 18146178.212484