38921489 (number)

38921489 is an odd 8-digits composite number following 38921488 and preceding 38921490. In scientific notation, it is written as 3.8921489 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 38851056 positive integers (up to 38921489) that are relatively prime to 38921489.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 3.8921489 × 10^7
Engineering notation 3.8921489 × 10^6

Prime Factorization of 38921489

Prime Factorization 557 × 69877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38921489
Product of the distinct prime numbers

The prime factorization of 38921489 is 557 × 69877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38921489)

Multiplication

n×y
n×2 77842978
n×3 116764467
n×4 155685956
n×5 194607445

Division

n÷y
n÷2 19460744.5
n÷3 12973829.666667
n÷3 9730372.25
n÷5 7784297.8

Exponentiation

ny
n2 1514882305977121
n3 5.8961475008383E+22
n4 2.2948684009626E+30
n5 8.9319695224512E+37

Nth Root

y√n
2√n 6238.7089209227
3√n 338.89342954689
4√n 78.985498168478
5√n 32.963846968345

Divisors of 38921489

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 -38921488
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 38921489 can be divided by 4 positive divisors. The sum of these divisors (counting 38921489) is 1, the average is 0.25.

Base conversion 38921489

Base System Value
2 Binary 10010100011110010100010001
3 Ternary 2201020102020122
4 Quaternary 2110132110101
5 Quinary 34430441424
6 Senary 3510120025
8 Octal 224362421
10 Decimal 38921489
12 Duodecimal 11050015
16 Hexadecimal 251e511
20 Vigesimal c353e9
36 Base36 n680h

Cryptographic Hash Functions

md5 96819e8fd540c01d81ef2eefa1e6f03f
sha1 22a287520d22d5acc29ba1d5ecc9795d94b5cdeb
sha256 d07bfed19f4035bfd2ac02e5da9950b8ad13b9284f78ab131aa6d2af7b5fc79a
sha512 a5423d073ff4e8cd718f508b993ad876fc058908574b6711b1891ad4cb0ef923cc414e3682489316355d7985536823fed285c9173e08c2b7631d23cd8b937ebf
ripemd-160 ef9a0dc70f4fc686a4f949a1d6ec27bb74f1cca6

38921489 as geometric shapes

Circle

Radius = n
Diameter 77842978
Circumference 244550927.81835
Area 4.7591431235109E+15

Sphere

Radius = n
Volume 2.4697724897487E+23
Surface area 1.9036572494044E+16
Circumference 244550927.81835

Square

Length = n
Perimeter 155685956
Area 1514882305977121
Diagonal 55043297.611555

Cube

Length = n
Surface area 9089293835862726
Volume 5.8961475008383E+22
Space diagonal 67413996.454233

Equilateral Triangle

Length = n
Perimeter 116764467
Area 6.5596328035987E+14
Altitude 33706998.227117

Triangular Pyramid

Length = n
Surface area 6.5596328035987E+14
Volume 6.9486764678648E+21
Height 18347765.870518