38639968 (number)

38639968 is an even 8-digits composite number following 38639967 and preceding 38639969. In scientific notation, it is written as 3.8639968 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 24 positive divisors. There are 18954624 positive integers (up to 38639968) that are relatively prime to 38639968.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.8639968 × 10^7
Engineering notation 3.8639968 × 10^6

Prime Factorization of 38639968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 53 × 22783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2414998
Product of the distinct prime numbers

The prime factorization of 38639968 is 2 × 2 × 2 × 2 × 2 × 53 × 22783. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 71, 29, 200, 52, 336, 8387, 42115, 40324, 943212, 396120, 986834, 8841277, 29345307, 58661439, 502023912, 176163201, 9839246009, 520643407

Basic calculations (n = 38639968)

Multiplication

n×y
n×2 77279936
n×3 115919904
n×4 154559872
n×5 193199840

Division

n÷y
n÷2 19319984
n÷3 12879989.333333
n÷3 9659992
n÷5 7727993.6

Exponentiation

ny
n2 1493047127041024
n3 5.7691293211357E+22
n4 2.2291897235655E+30
n5 8.6135819584498E+37

Nth Root

y√n
2√n 6216.1055332097
3√n 338.07437411925
4√n 78.842282648397
5√n 32.916022583238

Divisors of 38639968

1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 22783, 45566, 91132, 182264, 364528, 729056, 1207499, 2414998, 4829996, 9659992, 19319984, 38639968

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38639967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38639968 can be divided by 24 positive divisors. The sum of these divisors (counting 38639968) is 1, the average is 0.041666666666667.

Base conversion 38639968

Base System Value
2 Binary 10010011011001100101100000
3 Ternary 2200201010001221
4 Quaternary 2103121211200
5 Quinary 34342434333
6 Senary 3500104424
8 Octal 223314540
10 Decimal 38639968
12 Duodecimal 10b35114
16 Hexadecimal 24d9960
20 Vigesimal c19ji8
36 Base36 n06sg

Cryptographic Hash Functions

md5 39fc527e43e4f9521d7b1ac36846bc6d
sha1 d62ed84f2d1bb15697cb91508aa927c7ea07bedf
sha256 70825cfb34067bd0a6c8b43ec411b2f6f8fb5ab7c54387a86911256a102c5b11
sha512 1ac8fdcd8a97b9c8ad578a051d46334262131e3d72d6f7161d3e927cc8d349bfb3d97665e2819b4127a3eb4acf8835b79a121e8208309245de2b9b9e55949441
ripemd-160 568872381885f4b2c319874900c0ca8c72410e7e

38639968 as geometric shapes

Circle

Radius = n
Diameter 77279936
Circumference 242782079.20749
Area 4.6905458857754E+15

Sphere

Radius = n
Volume 2.4165672390519E+23
Surface area 1.8762183543102E+16
Circumference 242782079.20749

Square

Length = n
Perimeter 154559872
Area 1493047127041024
Diagonal 54645166.795262

Cube

Length = n
Surface area 8958282762246144
Volume 5.7691293211357E+22
Space diagonal 66926387.778836

Equilateral Triangle

Length = n
Perimeter 115919904
Area 6.4650837053245E+14
Altitude 33463193.889418

Triangular Pyramid

Length = n
Surface area 6.4650837053245E+14
Volume 6.7989841075287E+21
Height 18215055.598421