38405720 (number)

38405720 is an even 8-digits composite number following 38405719 and preceding 38405721. In scientific notation, it is written as 3.8405720 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 14458368 positive integers (up to 38405720) that are relatively prime to 38405720.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred five thousand seven hundred twenty

Notation

Scientific notation 3.8405720 × 10^7
Engineering notation 3.8405720 × 10^6

Prime Factorization of 38405720

Prime Factorization 2 × 2 × 2 × 5 × 17 × 56479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9601430
Product of the distinct prime numbers

The prime factorization of 38405720 is 2 × 2 × 2 × 5 × 17 × 56479. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 70, 46, 36, 934, 213, 4849, 46439, 30498, 471403, 165848, 8223509, 1025930, 1735048, 35894510, 497817094, 237704043, 3297280219, 5221665786

Basic calculations (n = 38405720)

Multiplication

n×y
n×2 76811440
n×3 115217160
n×4 153622880
n×5 192028600

Division

n÷y
n÷2 19202860
n÷3 12801906.666667
n÷3 9601430
n÷5 7681144

Exponentiation

ny
n2 1474999328718400
n3 5.6648411218947E+22
n4 2.1756230197197E+30
n5 8.355636852091E+37

Nth Root

y√n
2√n 6197.2348672614
3√n 337.38981679889
4√n 78.722518171495
5√n 32.876015934125

Divisors of 38405720

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56479, 112958, 225916, 282395, 451832, 564790, 960143, 1129580, 1920286, 2259160, 3840572, 4800715, 7681144, 9601430, 19202860, 38405720

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 -38405719
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 38405720 can be divided by 32 positive divisors. The sum of these divisors (counting 38405720) is 1, the average is 0.03125.

Base conversion 38405720

Base System Value
2 Binary 10010010100000011001011000
3 Ternary 2200021012202002
4 Quaternary 2102200121120
5 Quinary 34312440340
6 Senary 3451100132
8 Octal 222403130
10 Decimal 38405720
12 Duodecimal 10a41648
16 Hexadecimal 24a0658
20 Vigesimal c00e60
36 Base36 mv61k

Cryptographic Hash Functions

md5 f31a218b85e31e9e68a742e2e3f73c11
sha1 5bb3d89f3487dd023de93c507ddb3c459a13185b
sha256 64a364e7a22f13c2994007620ddb12586883745aa17934602607312189fdbb8d
sha512 2a9c58d44b928802b8b0478d7c142f34ccaaf9cf4de99568b866b8fc0a7014bc82d50f7d449434128447229d9f2769c0c8b04dee8e4bbda023aa208fb6b0b866
ripemd-160 1ffb6eaf546ef82e0b8a3e2a37844e4b35674299

38405720 as geometric shapes

Circle

Radius = n
Diameter 76811440
Circumference 241310255.61565
Area 4.6338470551516E+15

Sphere

Radius = n
Volume 2.3728831003064E+23
Surface area 1.8535388220606E+16
Circumference 241310255.61565

Square

Length = n
Perimeter 153622880
Area 1474999328718400
Diagonal 54313890.096704

Cube

Length = n
Surface area 8849995972310400
Volume 5.6648411218947E+22
Space diagonal 66520658.341264

Equilateral Triangle

Length = n
Perimeter 115217160
Area 6.3869344461756E+14
Altitude 33260329.170632

Triangular Pyramid

Length = n
Surface area 6.3869344461756E+14
Volume 6.6760792860602E+21
Height 18104630.032235