38642816 (number)

38642816 is an even 8-digits composite number following 38642815 and preceding 38642817. In scientific notation, it is written as 3.8642816 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 16 positive divisors. There are 19321344 positive integers (up to 38642816) that are relatively prime to 38642816.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand eight hundred sixteen

Notation

Scientific notation 3.8642816 × 10^7
Engineering notation 3.8642816 × 10^6

Prime Factorization of 38642816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 301897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 603794
Product of the distinct prime numbers

The prime factorization of 38642816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 301897. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 6, 92, 78, 365, 686, 6759, 8922, 76505, 88803, 750633, 687568, 3113182, 8831596, 25940335, 39101707, 21419213, 286333002, 1908442069, 7610288081

Basic calculations (n = 38642816)

Multiplication

n×y
n×2 77285632
n×3 115928448
n×4 154571264
n×5 193214080

Division

n÷y
n÷2 19321408
n÷3 12880938.666667
n÷3 9660704
n÷5 7728563.2

Exponentiation

ny
n2 1493267228409856
n3 5.7704050746272E+22
n4 2.2298470154429E+30
n5 8.6167567925907E+37

Nth Root

y√n
2√n 6216.3346113284
3√n 338.08267995914
4√n 78.84373539685
5√n 32.916507791034

Divisors of 38642816

1, 2, 4, 8, 16, 32, 64, 128, 301897, 603794, 1207588, 2415176, 4830352, 9660704, 19321408, 38642816

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 -38642815
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 38642816 can be divided by 16 positive divisors. The sum of these divisors (counting 38642816) is 1, the average is 0.0625.

Base conversion 38642816

Base System Value
2 Binary 10010011011010010010000000
3 Ternary 2200201020222102
4 Quaternary 2103122102000
5 Quinary 34343032231
6 Senary 3500125532
8 Octal 223322200
10 Decimal 38642816
12 Duodecimal 10b368a8
16 Hexadecimal 24da480
20 Vigesimal c1a70g
36 Base36 n08zk

Cryptographic Hash Functions

md5 0d218e9087c8fd8297df02c06f7276d6
sha1 78ea711b4dc17c3bd8ac42cbf1debca3f1fded93
sha256 e9510643cc7fb9372aa214b99f87125ba8e3bd75687e92f5b29d6c5352b4c663
sha512 ad1f26393c026d092dae4f49d2b48fe9878ba4de9f4e8f080390f27037830d2bd62136f13ee4b9b2dc5f66b2c7312a0907991e92701475ed50a979b2aa68bbec
ripemd-160 bfe6f9a746a3556838b0980a4da0ad4fd0071021

38642816 as geometric shapes

Circle

Radius = n
Diameter 77285632
Circumference 242799973.71924
Area 4.6912373546188E+15

Sphere

Radius = n
Volume 2.4171016254248E+23
Surface area 1.8764949418475E+16
Circumference 242799973.71924

Square

Length = n
Perimeter 154571264
Area 1493267228409856
Diagonal 54649194.475488

Cube

Length = n
Surface area 8959603370459136
Volume 5.7704050746272E+22
Space diagonal 66931320.659536

Equilateral Triangle

Length = n
Perimeter 115928448
Area 6.4660367722086E+14
Altitude 33465660.329768

Triangular Pyramid

Length = n
Surface area 6.4660367722086E+14
Volume 6.8004875974369E+21
Height 18216398.158496