38696721 (number)

38696721 is an odd 8-digits composite number following 38696720 and preceding 38696722. In scientific notation, it is written as 3.8696721 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 21776832 positive integers (up to 38696721) that are relatively prime to 38696721.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-six thousand seven hundred twenty-one

Notation

Scientific notation 3.8696721 × 10^7
Engineering notation 3.8696721 × 10^6

Prime Factorization of 38696721

Prime Factorization 3 × 7 × 7 × 67 × 3929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5528103
Product of the distinct prime numbers

The prime factorization of 38696721 is 3 × 7 × 7 × 67 × 3929. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 3, 71, 917, 890, 8979, 7139, 8452, 83715, 531905, 100331, 9519389, 9796592, 31502243, 8159069, 867986592, 59558287, 402315892, 9625967235

Basic calculations (n = 38696721)

Multiplication

n×y
n×2 77393442
n×3 116090163
n×4 154786884
n×5 193483605

Division

n÷y
n÷2 19348360.5
n÷3 12898907
n÷3 9674180.25
n÷5 7739344.2

Exponentiation

ny
n2 1497436216151841
n3 5.7945871471723E+22
n4 2.2423152214431E+30
n5 8.6770246518239E+37

Nth Root

y√n
2√n 6220.6688547133
3√n 338.23981032437
4√n 78.871216896364
5√n 32.925686082372

Divisors of 38696721

1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 3929, 9849, 11787, 27503, 82509, 192521, 263243, 577563, 789729, 1842701, 5528103, 12898907, 38696721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38696720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38696721 can be divided by 24 positive divisors. The sum of these divisors (counting 38696721) is 1, the average is 0.041666666666667.

Base conversion 38696721

Base System Value
2 Binary 10010011100111011100010001
3 Ternary 2200210222220220
4 Quaternary 2103213130101
5 Quinary 34401243341
6 Senary 3501223253
8 Octal 223473421
10 Decimal 38696721
12 Duodecimal 10b61b29
16 Hexadecimal 24e7711
20 Vigesimal c1h1g1
36 Base36 n1ekx

Cryptographic Hash Functions

md5 efa0452338df2cbdc4255ba6a025e8d9
sha1 b106bc0db37a53660911f522380c0a0f260422d2
sha256 f7a926dc6744bc38c5257230e47094112a5a9d225067ca457c28cf58619d2ce5
sha512 9a2aebd59a03de88dd292bb394a6b14515a040eccf07c34adc11515d44a439afbc0e6f0e6c1ea7e0b93654f5bb2f537af4bd1df6780dab8c41224e253f900afd
ripemd-160 8b37fb50ff89814d0428015e7f196f2e9a285942

38696721 as geometric shapes

Circle

Radius = n
Diameter 77393442
Circumference 243138668.82323
Area 4.7043346158819E+15

Sphere

Radius = n
Volume 2.4272309882857E+23
Surface area 1.8817338463528E+16
Circumference 243138668.82323

Square

Length = n
Perimeter 154786884
Area 1497436216151841
Diagonal 54725427.657568

Cube

Length = n
Surface area 8984617296911046
Volume 5.7945871471723E+22
Space diagonal 67024686.858318

Equilateral Triangle

Length = n
Perimeter 116090163
Area 6.4840890186717E+14
Altitude 33512343.429159

Triangular Pyramid

Length = n
Surface area 6.4840890186717E+14
Volume 6.8289864432366E+21
Height 18241809.219189