38406921 (number)

38406921 is an odd 8-digits composite number following 38406920 and preceding 38406922. In scientific notation, it is written as 3.8406921 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 21946800 positive integers (up to 38406921) that are relatively prime to 38406921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8406921 × 10^7
Engineering notation 3.8406921 × 10^6

Prime Factorization of 38406921

Prime Factorization 3 × 7 × 1828901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38406921
Product of the distinct prime numbers

The prime factorization of 38406921 is 3 × 7 × 1828901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38406921)

Multiplication

n×y
n×2 76813842
n×3 115220763
n×4 153627684
n×5 192034605

Division

n÷y
n÷2 19203460.5
n÷3 12802307
n÷3 9601730.25
n÷5 7681384.2

Exponentiation

ny
n2 1475091580700241
n3 5.6653725807719E+22
n4 2.1758951714527E+30
n5 8.3569433954267E+37

Nth Root

y√n
2√n 6197.331764558
3√n 337.39333364435
4√n 78.723133604793
5√n 32.876221547254

Divisors of 38406921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38406920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38406921 can be divided by 8 positive divisors. The sum of these divisors (counting 38406921) is 1, the average is 0.125.

Base conversion 38406921

Base System Value
2 Binary 10010010100000101100001001
3 Ternary 2200021021101120
4 Quaternary 2102200230021
5 Quinary 34313010141
6 Senary 3451105453
8 Octal 222405411
10 Decimal 38406921
12 Duodecimal 10a42289
16 Hexadecimal 24a0b09
20 Vigesimal c00h61
36 Base36 mv6yx

Cryptographic Hash Functions

md5 40e159c3d64c5133a2e88a56a6f627ca
sha1 3c06b7641794fac7920a710d201ce200d6911823
sha256 43a1acbd3a415496a704e332e433a03244ed3ce7e86d829d83468a25a6655319
sha512 ca8f40deccd627c15e8c4a6f5d316288056c575fac2d25f7af9a90594a14fec3c0f494d51061cdcbc6845fac8eb62ba82070dbe76dacef9602e17474ef0c1c73
ripemd-160 328c408e8d7483ec51057fa075038bcbc97ce927

38406921 as geometric shapes

Circle

Radius = n
Diameter 76813842
Circumference 241317801.72121
Area 4.6341368733E+15

Sphere

Radius = n
Volume 2.3731057172803E+23
Surface area 1.85365474932E+16
Circumference 241317801.72121

Square

Length = n
Perimeter 153627684
Area 1475091580700241
Diagonal 54315588.567192

Cube

Length = n
Surface area 8850549484201446
Volume 5.6653725807719E+22
Space diagonal 66522738.534284

Equilateral Triangle

Length = n
Perimeter 115220763
Area 6.3873339089748E+14
Altitude 33261369.267142

Triangular Pyramid

Length = n
Surface area 6.3873339089748E+14
Volume 6.6767056163536E+21
Height 18105196.189064