38821821 (number)

38821821 is an odd 8-digits composite number following 38821820 and preceding 38821822. In scientific notation, it is written as 3.8821821 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 25858800 positive integers (up to 38821821) that are relatively prime to 38821821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8821821 × 10^7
Engineering notation 3.8821821 × 10^6

Prime Factorization of 38821821

Prime Factorization 3 × 1307 × 9901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38821821
Product of the distinct prime numbers

The prime factorization of 38821821 is 3 × 1307 × 9901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 89, 97, 415, 289, 9509, 2295, 21316, 82547, 418689, 698066, 4633523, 7145797, 27286497, 30056815, 69056204, 800316748, 5722133026, 3926307638

Basic calculations (n = 38821821)

Multiplication

n×y
n×2 77643642
n×3 116465463
n×4 155287284
n×5 194109105

Division

n÷y
n÷2 19410910.5
n÷3 12940607
n÷3 9705455.25
n÷5 7764364.2

Exponentiation

ny
n2 1507133785756041
n3 5.8509678053673E+22
n4 2.2714522481673E+30
n5 8.81819125884E+37

Nth Root

y√n
2√n 6230.7159299715
3√n 338.60390908256
4√n 78.934884113245
5√n 32.946947249275

Divisors of 38821821

1, 3, 1307, 3921, 9901, 29703, 12940607, 38821821

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 -38821820
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 38821821 can be divided by 8 positive divisors. The sum of these divisors (counting 38821821) is 1, the average is 0.125.

Base conversion 38821821

Base System Value
2 Binary 10010100000101111110111101
3 Ternary 2201001100112020
4 Quaternary 2110011332331
5 Quinary 34414244241
6 Senary 3504030353
8 Octal 224057675
10 Decimal 38821821
12 Duodecimal 110023b9
16 Hexadecimal 2505fbd
20 Vigesimal c2ceb1
36 Base36 n433x

Cryptographic Hash Functions

md5 113dbd1b49ba0126a1ecccd185dcffa4
sha1 0c5d908f0993ee9d59439c69e070c92348bca549
sha256 655fee35417da05378c4945081db8d0e7d383f770c2086c09be006359e4ae49a
sha512 972e07f1f7bc6c77855a43f7d94a48f6f3543420f8894e72df5caaf826afab661e56f1b20d1da1998ea84da979f77b28d14d6afb7eeaa890bebcd756ed359a79
ripemd-160 e7e1222b7be5d136005c56abff74a29e72bbfd3a

38821821 as geometric shapes

Circle

Radius = n
Diameter 77643642
Circumference 243924695.30516
Area 4.7348004293082E+15

Sphere

Radius = n
Volume 2.4508476631643E+23
Surface area 1.8939201717233E+16
Circumference 243924695.30516

Square

Length = n
Perimeter 155287284
Area 1507133785756041
Diagonal 54902345.774221

Cube

Length = n
Surface area 9042802714536246
Volume 5.8509678053673E+22
Space diagonal 67241366.414344

Equilateral Triangle

Length = n
Perimeter 116465463
Area 6.5260807268327E+14
Altitude 33620683.207172

Triangular Pyramid

Length = n
Surface area 6.5260807268327E+14
Volume 6.8954316861324E+21
Height 18300781.92474