38478729 (number)

38478729 is an odd 8-digits composite number following 38478728 and preceding 38478730. In scientific notation, it is written as 3.8478729 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 25652484 positive integers (up to 38478729) that are relatively prime to 38478729.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-eight thousand seven hundred twenty-nine

Notation

Scientific notation 3.8478729 × 10^7
Engineering notation 3.8478729 × 10^6

Prime Factorization of 38478729

Prime Factorization 3 × 12826243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38478729
Product of the distinct prime numbers

The prime factorization of 38478729 is 3 × 12826243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 44, 58, 256, 614, 2608, 5745, 86036, 71062, 889850, 855426, 5569794, 4714629, 26216763, 41959019, 201802766, 26023472, 7650017256, 7433130208

Basic calculations (n = 38478729)

Multiplication

n×y
n×2 76957458
n×3 115436187
n×4 153914916
n×5 192393645

Division

n÷y
n÷2 19239364.5
n÷3 12826243
n÷3 9619682.25
n÷5 7695745.8

Exponentiation

ny
n2 1480612585455441
n3 5.6972090429729E+22
n4 2.192213628209E+30
n5 8.4353594109963E+37

Nth Root

y√n
2√n 6203.1225201506
3√n 337.60347334855
4√n 78.759904267023
5√n 32.888505854829

Divisors of 38478729

1, 3, 12826243, 38478729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38478728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38478729 can be divided by 4 positive divisors. The sum of these divisors (counting 38478729) is 1, the average is 0.25.

Base conversion 38478729

Base System Value
2 Binary 10010010110010001110001001
3 Ternary 2200101220220010
4 Quaternary 2102302032021
5 Quinary 34322304404
6 Senary 3452422133
8 Octal 222621611
10 Decimal 38478729
12 Duodecimal 10a77949
16 Hexadecimal 24b2389
20 Vigesimal c09gg9
36 Base36 mwqdl

Cryptographic Hash Functions

md5 cdda42f2f2a5936acfb0ab56e59a2b2a
sha1 f443efa0d0d08d23702528dbfa5706a87aa45ce7
sha256 8108229fa7f5eae8d640e80270ed104b154699fe71a0d44a75e68ea74b8a6165
sha512 104e6147477ac32635186579de34ae6e00f6027d265fae9c5640d4e39ea19bf33669aabc37e097e489224f2a0ac7c5298362b699950797432387035119767daf
ripemd-160 94947d34ecf28943c1ef17ce2f1ed638ef9663fe

38478729 as geometric shapes

Circle

Radius = n
Diameter 76957458
Circumference 241768984.69175
Area 4.6514816212794E+15

Sphere

Radius = n
Volume 2.3864413433825E+23
Surface area 1.8605926485118E+16
Circumference 241768984.69175

Square

Length = n
Perimeter 153914916
Area 1480612585455441
Diagonal 54417140.414679

Cube

Length = n
Surface area 8883675512732646
Volume 5.6972090429729E+22
Space diagonal 66647113.638674

Equilateral Triangle

Length = n
Perimeter 115436187
Area 6.4112405608368E+14
Altitude 33323556.819337

Triangular Pyramid

Length = n
Surface area 6.4112405608368E+14
Volume 6.7142252468725E+21
Height 18139046.804893