38161721 (number)

38161721 is an odd 8-digits composite number following 38161720 and preceding 38161722. In scientific notation, it is written as 3.8161721 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 35226048 positive integers (up to 38161721) that are relatively prime to 38161721.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred sixty-one thousand seven hundred twenty-one

Notation

Scientific notation 3.8161721 × 10^7
Engineering notation 3.8161721 × 10^6

Prime Factorization of 38161721

Prime Factorization 13 × 13 × 225809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2935517
Product of the distinct prime numbers

The prime factorization of 38161721 is 13 × 13 × 225809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38161721)

Multiplication

n×y
n×2 76323442
n×3 114485163
n×4 152646884
n×5 190808605

Division

n÷y
n÷2 19080860.5
n÷3 12720573.666667
n÷3 9540430.25
n÷5 7632344.2

Exponentiation

ny
n2 1456316949681841
n3 5.5575561121329E+22
n4 2.1208590579306E+30
n5 8.0935631649071E+37

Nth Root

y√n
2√n 6177.5173816024
3√n 336.67379729802
4√n 78.597184310905
5√n 32.834135826307

Divisors of 38161721

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38161720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38161721 can be divided by 6 positive divisors. The sum of these divisors (counting 38161721) is 1, the average is 0.16666666666667.

Base conversion 38161721

Base System Value
2 Binary 10010001100100110100111001
3 Ternary 2122210211001002
4 Quaternary 2101210310321
5 Quinary 34232133341
6 Senary 3441534345
8 Octal 221446471
10 Decimal 38161721
12 Duodecimal 109443b5
16 Hexadecimal 2464d39
20 Vigesimal bia461
36 Base36 mpxrt

Cryptographic Hash Functions

md5 471b5585a0560379eb1b8c8790be8ffe
sha1 7c4943f9df3a6b975d28a7b44c8d91c3ea6726dd
sha256 08c3ca4a6cae2abfb591edc2ae52f92db0176106e08be3f73cf95769037de313
sha512 feaba10157fc7ee95deec5791cf65c1b5ce9dde41c1e4440e5c48200407200e6633255b9146badde4f7d6afa47b24d029b8d82aae587c3278124b926f5dd3cb2
ripemd-160 9ba0b1cd2e28dcd6ce9d9db134c635286f3c1bd8

38161721 as geometric shapes

Circle

Radius = n
Diameter 76323442
Circumference 239777164.68389
Area 4.5751546304188E+15

Sphere

Radius = n
Volume 2.3279436605053E+23
Surface area 1.8300618521675E+16
Circumference 239777164.68389

Square

Length = n
Perimeter 152646884
Area 1456316949681841
Diagonal 53968823.401698

Cube

Length = n
Surface area 8737901698091046
Volume 5.5575561121329E+22
Space diagonal 66098039.676268

Equilateral Triangle

Length = n
Perimeter 114485163
Area 6.3060373719317E+14
Altitude 33049019.838134

Triangular Pyramid

Length = n
Surface area 6.3060373719317E+14
Volume 6.5496426895233E+21
Height 17989607.800566