38969945 (number)

38969945 is an odd 8-digits composite number following 38969944 and preceding 38969946. In scientific notation, it is written as 3.8969945 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 25824960 positive integers (up to 38969945) that are relatively prime to 38969945.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-nine thousand nine hundred forty-five

Notation

Scientific notation 3.8969945 × 10^7
Engineering notation 3.8969945 × 10^6

Prime Factorization of 38969945

Prime Factorization 5 × 7 × 49 × 31 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38969945
Product of the distinct prime numbers

The prime factorization of 38969945 is 5 × 7 × 49 × 31 × 733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 97, 58, 833, 285, 1563, 418, 45102, 31913, 421388, 616959, 8883086, 8991674, 47876318, 72946037, 33264189, 296232393, 6059289835, 7380320315

Basic calculations (n = 38969945)

Multiplication

n×y
n×2 77939890
n×3 116909835
n×4 155879780
n×5 194849725

Division

n÷y
n÷2 19484972.5
n÷3 12989981.666667
n÷3 9742486.25
n÷5 7793989

Exponentiation

ny
n2 1518656613303025
n3 5.9181964694305E+22
n4 2.306317909129E+30
n5 8.9877082071273E+37

Nth Root

y√n
2√n 6242.591208785
3√n 339.03400835858
4√n 79.010070299836
5√n 32.972050669542

Divisors of 38969945

1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 733, 1085, 1519, 1715, 3665, 5131, 7595, 10633, 22723, 25655, 35917, 53165, 113615, 159061, 179585, 251419, 795305, 1113427, 1257095, 5567135, 7793989, 38969945

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 -38969944
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 38969945 can be divided by 32 positive divisors. The sum of these divisors (counting 38969945) is 1, the average is 0.03125.

Base conversion 38969945

Base System Value
2 Binary 10010100101010001001011001
3 Ternary 2201022212201022
4 Quaternary 2110222021121
5 Quinary 34434014240
6 Senary 3511132225
8 Octal 224521131
10 Decimal 38969945
12 Duodecimal 11074075
16 Hexadecimal 252a259
20 Vigesimal c3b4h5
36 Base36 n79eh

Cryptographic Hash Functions

md5 62027e3c85c4ad572b58b3cbd3a85c3a
sha1 7b9be96e47dbd8ad00cf5a460f9fcbf8f6bec69b
sha256 d4b622eef1858507d5524e086a65f38dc07c9b8945dea9f640b444166e3f9121
sha512 15235a337d0e2aafc5fb0f01e54796d42a1799fe73f1bcd4506496d5b65c1c6feb927ab6279efe9491bced1a5414cdcf137118a7b04fe8cea3e7c52c25487aa2
ripemd-160 c32b7f1dd36e1e36e782bf61c211d11b0f4330fe

38969945 as geometric shapes

Circle

Radius = n
Diameter 77939890
Circumference 244855385.8456
Area 4.7710004596783E+15

Sphere

Radius = n
Volume 2.4790083401152E+23
Surface area 1.9084001838713E+16
Circumference 244855385.8456

Square

Length = n
Perimeter 155879780
Area 1518656613303025
Diagonal 55111824.743934

Cube

Length = n
Surface area 9111939679818150
Volume 5.9181964694305E+22
Space diagonal 67497924.708165

Equilateral Triangle

Length = n
Perimeter 116909835
Area 6.5759760337283E+14
Altitude 33748962.354082

Triangular Pyramid

Length = n
Surface area 6.5759760337283E+14
Volume 6.9746614265477E+21
Height 18370608.247978