38493721 (number)

38493721 is an odd 8-digits composite number following 38493720 and preceding 38493722. In scientific notation, it is written as 3.8493721 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 32994612 positive integers (up to 38493721) that are relatively prime to 38493721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8493721 × 10^7
Engineering notation 3.8493721 × 10^6

Prime Factorization of 38493721

Prime Factorization 7 × 5499103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38493721
Product of the distinct prime numbers

The prime factorization of 38493721 is 7 × 5499103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38493721)

Multiplication

n×y
n×2 76987442
n×3 115481163
n×4 153974884
n×5 192468605

Division

n÷y
n÷2 19246860.5
n÷3 12831240.333333
n÷3 9623430.25
n÷5 7698744.2

Exponentiation

ny
n2 1481766556425841
n3 5.7038708410187E+22
n4 2.1956321277421E+30
n5 8.4518050543941E+37

Nth Root

y√n
2√n 6204.3308261246
3√n 337.64731310292
4√n 78.767574712724
5√n 32.891068245365

Divisors of 38493721

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 -38493720
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 38493721 can be divided by 4 positive divisors. The sum of these divisors (counting 38493721) is 1, the average is 0.25.

Base conversion 38493721

Base System Value
2 Binary 10010010110101111000011001
3 Ternary 2200102200110101
4 Quaternary 2102311320121
5 Quinary 34323244341
6 Senary 3453015401
8 Octal 222657031
10 Decimal 38493721
12 Duodecimal 10a84561
16 Hexadecimal 24b5e19
20 Vigesimal c0be61
36 Base36 mx1y1

Cryptographic Hash Functions

md5 6f97d251ae472e576949cb0340a84267
sha1 c2a495f96712af5851d03abe8b75cefaf817a4d7
sha256 6d29fc63cdc1b164de2e8878da3276151595f385954e8744da11aec3c416d57e
sha512 08fdac4d6d8eae452a71b86aa1a080b6ca14bdb1d7e3fc33177b84af09f5eefe2755a296817043fd4253b2073fdf2b0736f712696aa7ee0c94535d226ebe38d0
ripemd-160 49078bf2825c78cf9b9fcc31896324eb868d1624

38493721 as geometric shapes

Circle

Radius = n
Diameter 76987442
Circumference 241863182.20587
Area 4.6551069280025E+15

Sphere

Radius = n
Volume 2.3892318308226E+23
Surface area 1.862042771201E+16
Circumference 241863182.20587

Square

Length = n
Perimeter 153974884
Area 1481766556425841
Diagonal 54438342.304406

Cube

Length = n
Surface area 8890599338555046
Volume 5.7038708410187E+22
Space diagonal 66673080.544381

Equilateral Triangle

Length = n
Perimeter 115481163
Area 6.4162374017148E+14
Altitude 33336540.272191

Triangular Pyramid

Length = n
Surface area 6.4162374017148E+14
Volume 6.7220762511609E+21
Height 18146114.101469