38997621 (number)

38997621 is an odd 8-digits composite number following 38997620 and preceding 38997622. In scientific notation, it is written as 3.8997621 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 23826816 positive integers (up to 38997621) that are relatively prime to 38997621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8997621 × 10^7
Engineering notation 3.8997621 × 10^6

Prime Factorization of 38997621

Prime Factorization 13 × 9 × 149 × 2237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38997621
Product of the distinct prime numbers

The prime factorization of 38997621 is 13 × 9 × 149 × 2237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 29, 12, 226, 652, 926, 1663, 55468, 23268, 730551, 101964, 1200241, 9995269, 94669619, 47335832, 998268671, 945234896, 5424024173, 2588551137

Basic calculations (n = 38997621)

Multiplication

n×y
n×2 77995242
n×3 116992863
n×4 155990484
n×5 194988105

Division

n÷y
n÷2 19498810.5
n÷3 12999207
n÷3 9749405.25
n÷5 7799524.2

Exponentiation

ny
n2 1520814443659641
n3 5.9308145285165E+22
n4 2.3128765720438E+30
n5 9.0196683976343E+37

Nth Root

y√n
2√n 6244.8075230547
3√n 339.11424869794
4√n 79.024094572824
5√n 32.976732612799

Divisors of 38997621

1, 9, 13, 117, 149, 1341, 1937, 2237, 17433, 20133, 29081, 261729, 333313, 2999817, 4333069, 38997621

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 -38997620
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 38997621 can be divided by 16 positive divisors. The sum of these divisors (counting 38997621) is 1, the average is 0.0625.

Base conversion 38997621

Base System Value
2 Binary 10010100110000111001110101
3 Ternary 2201101021200100
4 Quaternary 2110300321311
5 Quinary 34440410441
6 Senary 3511504313
8 Octal 224607165
10 Decimal 38997621
12 Duodecimal 11088099
16 Hexadecimal 2530e75
20 Vigesimal c3ee11
36 Base36 n7ur9

Cryptographic Hash Functions

md5 a2ef3db6a1abb7d9d30e57ec6748fe80
sha1 1846fa46219347dce0c2a48f90501236c62d3383
sha256 2601f4b12068ed5b2972e4cd1cae793e72e87c872b12beb2a97f75928482de37
sha512 5480b9bae8d0bef615ea4fc61370dab5e4a4bee56ee3d82044c75d44a86d9c04137180cc48829690245ccca096a0ddadf77220bb747a59fc141c97b94ebb651c
ripemd-160 316f8f0d13ac3369cb588230ea0bed326227742c

38997621 as geometric shapes

Circle

Radius = n
Diameter 77995242
Circumference 245029279.28216
Area 4.7777794836744E+15

Sphere

Radius = n
Volume 2.4842937803455E+23
Surface area 1.9111117934698E+16
Circumference 245029279.28216

Square

Length = n
Perimeter 155990484
Area 1520814443659641
Diagonal 55150964.518486

Cube

Length = n
Surface area 9124886661957846
Volume 5.9308145285165E+22
Space diagonal 67545860.946315

Equilateral Triangle

Length = n
Perimeter 116992863
Area 6.5853197132577E+14
Altitude 33772930.473158

Triangular Pyramid

Length = n
Surface area 6.5853197132577E+14
Volume 6.9895319517895E+21
Height 18383654.839495