38639986 (number)

38639986 is an even 8-digits composite number following 38639985 and preceding 38639987. In scientific notation, it is written as 3.8639986 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 14868240 positive integers (up to 38639986) that are relatively prime to 38639986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8639986 × 10^7
Engineering notation 3.8639986 × 10^6

Prime Factorization of 38639986

Prime Factorization 2 × 7 × 11 × 83 × 3023

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38639986
Product of the distinct prime numbers

The prime factorization of 38639986 is 2 × 7 × 11 × 83 × 3023. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 31, 91, 817, 669, 2451, 4355, 4502, 5430, 345513, 632056, 6947242, 8544690, 69049170, 50105024, 101978740, 820502664, 6821881680, 2778025888

Basic calculations (n = 38639986)

Multiplication

n×y
n×2 77279972
n×3 115919958
n×4 154559944
n×5 193199930

Division

n÷y
n÷2 19319993
n÷3 12879995.333333
n÷3 9659996.5
n÷5 7727997.2

Exponentiation

ny
n2 1493048518080196
n3 5.769137383594E+22
n4 2.2291938773415E+30
n5 8.613602021176E+37

Nth Root

y√n
2√n 6216.1069810614
3√n 338.0744266153
4√n 78.842291830346
5√n 32.91602564995

Divisors of 38639986

1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1826, 3023, 6046, 6391, 12782, 21161, 33253, 42322, 66506, 232771, 250909, 465542, 501818, 1756363, 2759999, 3512726, 5519998, 19319993, 38639986

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 -38639985
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 38639986 can be divided by 32 positive divisors. The sum of these divisors (counting 38639986) is 1, the average is 0.03125.

Base conversion 38639986

Base System Value
2 Binary 10010011011001100101110010
3 Ternary 2200201010002121
4 Quaternary 2103121211302
5 Quinary 34342434421
6 Senary 3500104454
8 Octal 223314562
10 Decimal 38639986
12 Duodecimal 10b3512a
16 Hexadecimal 24d9972
20 Vigesimal c19jj6
36 Base36 n06sy

Cryptographic Hash Functions

md5 07959c612270a0d5bbebb71d7c902410
sha1 bc1ac5b61e70fdcbc8270f6f328a88496e62aefb
sha256 718736babc83ebc7fcbf1c43097f272effe879eab3fd7df247148494938ab15a
sha512 85aad151bf5972954f96be9c5e57c31cd6721e3f15f3f3b9c162688e0d43feca60a7e736d3c54bab93d73d504182fa50c7fb17d9934d8df43f48f450e28ffc4f
ripemd-160 d40c8f95e54bce1dc43130234c25184cabe0afa8

38639986 as geometric shapes

Circle

Radius = n
Diameter 77279972
Circumference 242782192.30482
Area 4.6905502558539E+15

Sphere

Radius = n
Volume 2.4165706162465E+23
Surface area 1.8762201023415E+16
Circumference 242782192.30482

Square

Length = n
Perimeter 154559944
Area 1493048518080196
Diagonal 54645192.251107

Cube

Length = n
Surface area 8958291108481176
Volume 5.769137383594E+22
Space diagonal 66926418.95575

Equilateral Triangle

Length = n
Perimeter 115919958
Area 6.4650897287008E+14
Altitude 33463209.477875

Triangular Pyramid

Length = n
Surface area 6.4650897287008E+14
Volume 6.7989936092268E+21
Height 18215064.083702