38320821 (number)

38320821 is an odd 8-digits composite number following 38320820 and preceding 38320822. In scientific notation, it is written as 3.8320821 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 19863360 positive integers (up to 38320821) that are relatively prime to 38320821.

Interesting facts

Basic properties

Name

Name thirty-eight million three hundred twenty thousand eight hundred twenty-one

Notation

Scientific notation 3.8320821 × 10^7
Engineering notation 3.8320821 × 10^6

Prime Factorization of 38320821

Prime Factorization 231 × 33 × 11 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38320821
Product of the distinct prime numbers

The prime factorization of 38320821 is 231 × 33 × 11 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 92, 88, 236, 17, 8146, 2063, 38121, 30303, 934200, 932002, 1290271, 2314545, 2497612, 72735443, 175845946, 903371839, 4573204440, 8122018090

Basic calculations (n = 38320821)

Multiplication

n×y
n×2 76641642
n×3 114962463
n×4 153283284
n×5 191604105

Division

n÷y
n÷2 19160410.5
n÷3 12773607
n÷3 9580205.25
n÷5 7664164.2

Exponentiation

ny
n2 1468485322114041
n3 5.627356316986E+22
n4 2.1564491412644E+30
n5 8.2636901537996E+37

Nth Root

y√n
2√n 6190.3813291267
3√n 337.14102407828
4√n 78.678976411279
5√n 32.86146803775

Divisors of 38320821

1, 11, 33, 231, 363, 457, 2541, 5027, 7623, 15081, 83853, 105567, 165891, 1161237, 3483711, 38320821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38320820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38320821 can be divided by 16 positive divisors. The sum of these divisors (counting 38320821) is 1, the average is 0.0625.

Base conversion 38320821

Base System Value
2 Binary 10010010001011101010110101
3 Ternary 2200002220021200
4 Quaternary 2102023222311
5 Quinary 34302231241
6 Senary 3445203113
8 Octal 222135265
10 Decimal 38320821
12 Duodecimal 10a00499
16 Hexadecimal 248bab5
20 Vigesimal bja211
36 Base36 mtcj9

Cryptographic Hash Functions

md5 7aa03547acb5a8af2144ae4f7c207b04
sha1 4b59bac50a2a2729791d9b45e33abc1a29a9249e
sha256 9cc9be945e1be7303f88efb8a8f700953d8ffba37888e48fb00fc8c2fff615a2
sha512 e6c014ddeb11c803eac8643deb3dc40a26a5917b5292d8cc222545f646e3573de74365b5424f6a1bc8b94e6eaf1255bbb16139fcd68752e6796d331b95fee624
ripemd-160 ed2c2e41965bd948b107e0e50cb362c3515e216f

38320821 as geometric shapes

Circle

Radius = n
Diameter 76641642
Circumference 240776819.46626
Area 4.6133826998579E+15

Sphere

Radius = n
Volume 2.3571815019434E+23
Surface area 1.8453530799432E+16
Circumference 240776819.46626

Square

Length = n
Perimeter 153283284
Area 1468485322114041
Diagonal 54193824.779472

Cube

Length = n
Surface area 8810911932684246
Volume 5.627356316986E+22
Space diagonal 66373608.959752

Equilateral Triangle

Length = n
Perimeter 114962463
Area 6.3587279701767E+14
Altitude 33186804.479876

Triangular Pyramid

Length = n
Surface area 6.3587279701767E+14
Volume 6.6319030198229E+21
Height 18064608.259824