38995821 (number)

38995821 is an odd 8-digits composite number following 38995820 and preceding 38995822. In scientific notation, it is written as 3.8995821 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 25945920 positive integers (up to 38995821) that are relatively prime to 38995821.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-five thousand eight hundred twenty-one

Notation

Scientific notation 3.8995821 × 10^7
Engineering notation 3.8995821 × 10^6

Prime Factorization of 38995821

Prime Factorization 9 × 8009 × 541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38995821
Product of the distinct prime numbers

The prime factorization of 38995821 is 9 × 8009 × 541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38995821)

Multiplication

n×y
n×2 77991642
n×3 116987463
n×4 155983284
n×5 194979105

Division

n÷y
n÷2 19497910.5
n÷3 12998607
n÷3 9748955.25
n÷5 7799164.2

Exponentiation

ny
n2 1520674055464041
n3 5.929993326622E+22
n4 2.3124495829615E+30
n5 9.0175870008689E+37

Nth Root

y√n
2√n 6244.6634016575
3√n 339.10903115711
4√n 79.02318268494
5√n 32.976428188001

Divisors of 38995821

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 -38995820
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 38995821 can be divided by 8 positive divisors. The sum of these divisors (counting 38995821) is 1, the average is 0.125.

Base conversion 38995821

Base System Value
2 Binary 10010100110000011101101101
3 Ternary 2201101012012200
4 Quaternary 2110300131231
5 Quinary 34440331241
6 Senary 3511452113
8 Octal 224603555
10 Decimal 38995821
12 Duodecimal 11087039
16 Hexadecimal 253076d
20 Vigesimal c3e9b1
36 Base36 n7td9

Cryptographic Hash Functions

md5 56be01246ff50f781238fd03857fbd0e
sha1 0ad4f8f94d01c46e347e1c74cf3fda5547165d6e
sha256 b6905f7a8cb244e3afd46562598a681d8b52f1da2d527289d1768d50305f5f8e
sha512 dd573b5b8138177b1c206d6886b0027ea2789130652465be2401dd1a04d92a87d2b45b8e796cf015d547803e075c2f5eeaae9890e2f3782bdab2843785222ed6
ripemd-160 ce223c46b702ca81d0395d5a05c6a2e5feff6642

38995821 as geometric shapes

Circle

Radius = n
Diameter 77991642
Circumference 245017969.54861
Area 4.7773384411504E+15

Sphere

Radius = n
Volume 2.4839497961003E+23
Surface area 1.9109353764602E+16
Circumference 245017969.54861

Square

Length = n
Perimeter 155983284
Area 1520674055464041
Diagonal 55148418.934074

Cube

Length = n
Surface area 9124044332784246
Volume 5.929993326622E+22
Space diagonal 67542743.254861

Equilateral Triangle

Length = n
Perimeter 116987463
Area 6.5847118145388E+14
Altitude 33771371.627431

Triangular Pyramid

Length = n
Surface area 6.5847118145388E+14
Volume 6.9885641560756E+21
Height 18382806.311358