38446945 (number)

38446945 is an odd 8-digits composite number following 38446944 and preceding 38446946. In scientific notation, it is written as 3.8446945 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 27675648 positive integers (up to 38446945) that are relatively prime to 38446945.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 3.8446945 × 10^7
Engineering notation 3.8446945 × 10^6

Prime Factorization of 38446945

Prime Factorization 5 × 67 × 17 × 43 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38446945
Product of the distinct prime numbers

The prime factorization of 38446945 is 5 × 67 × 17 × 43 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 12, 60, 112, 788, 8096, 2125, 79203, 33568, 441816, 687692, 1045616, 4280637, 88148000, 88408485, 965739296, 632094385, 8534599376, 1458271089

Basic calculations (n = 38446945)

Multiplication

n×y
n×2 76893890
n×3 115340835
n×4 153787780
n×5 192234725

Division

n÷y
n÷2 19223472.5
n÷3 12815648.333333
n÷3 9611736.25
n÷5 7689389

Exponentiation

ny
n2 1478167579833025
n3 5.6831027642623E+22
n4 2.1849793940694E+30
n5 8.400578258992E+37

Nth Root

y√n
2√n 6200.5600553498
3√n 337.51049258646
4√n 78.743635014837
5√n 32.883070780173

Divisors of 38446945

1, 5, 17, 43, 67, 85, 157, 215, 335, 731, 785, 1139, 2669, 2881, 3655, 5695, 6751, 10519, 13345, 14405, 33755, 48977, 52595, 114767, 178823, 244885, 452317, 573835, 894115, 2261585, 7689389, 38446945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38446944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38446945 can be divided by 32 positive divisors. The sum of these divisors (counting 38446945) is 1, the average is 0.03125.

Base conversion 38446945

Base System Value
2 Binary 10010010101010011101100001
3 Ternary 2200100022021221
4 Quaternary 2102222131201
5 Quinary 34320300240
6 Senary 3452015041
8 Octal 222523541
10 Decimal 38446945
12 Duodecimal 10a61481
16 Hexadecimal 24aa761
20 Vigesimal c05h75
36 Base36 mw1up

Cryptographic Hash Functions

md5 d2007b3d4bdd49e3771595098b990e1d
sha1 e7059aa87068f9239d2043ace1525f7e433905e3
sha256 f853d3f004477be96abc4a961c71780651b3dc4ee4aa82705fd462cde7d8958c
sha512 0654edb44dd36cbdca805459fc0bbc9bae7140a40fd33510841b3ae63b936f2a5cfa1dfd8fe44d8166b5b95f92758a62c91f8fd1d61cbfc41e5dd7785045e86c
ripemd-160 98be8830fe0d590635e37f8367d9659d45d17f0a

38446945 as geometric shapes

Circle

Radius = n
Diameter 76893890
Circumference 241569279.92994
Area 4.643800409578E+15

Sphere

Radius = n
Volume 2.3805325191737E+23
Surface area 1.8575201638312E+16
Circumference 241569279.92994

Square

Length = n
Perimeter 153787780
Area 1478167579833025
Diagonal 54372191.050812

Cube

Length = n
Surface area 8869005478998150
Volume 5.6831027642623E+22
Space diagonal 66592062.135806

Equilateral Triangle

Length = n
Perimeter 115340835
Area 6.4006533759298E+14
Altitude 33296031.067903

Triangular Pyramid

Length = n
Surface area 6.4006533759298E+14
Volume 6.6976008379832E+21
Height 18124063.683604