38642705 (number)

38642705 is an odd 8-digits composite number following 38642704 and preceding 38642706. In scientific notation, it is written as 3.8642705 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 30000000 positive integers (up to 38642705) that are relatively prime to 38642705.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand seven hundred five

Notation

Scientific notation 3.8642705 × 10^7
Engineering notation 3.8642705 × 10^6

Prime Factorization of 38642705

Prime Factorization 5 × 41 × 251 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38642705
Product of the distinct prime numbers

The prime factorization of 38642705 is 5 × 41 × 251 × 751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 11, 64, 35, 758, 1554, 2818, 24633, 50538, 804519, 84949, 1693669, 8003829, 50305236, 98829373, 631436844, 67589629, 659644038, 5307825745

Basic calculations (n = 38642705)

Multiplication

n×y
n×2 77285410
n×3 115928115
n×4 154570820
n×5 193213525

Division

n÷y
n÷2 19321352.5
n÷3 12880901.666667
n÷3 9660676.25
n÷5 7728541

Exponentiation

ny
n2 1493258649717025
n3 5.7703553489713E+22
n4 2.2298213949547E+30
n5 8.6166330367923E+37

Nth Root

y√n
2√n 6216.3256832312
3√n 338.082356249
4√n 78.843678777891
5√n 32.916488880733

Divisors of 38642705

1, 5, 41, 205, 251, 751, 1255, 3755, 10291, 30791, 51455, 153955, 188501, 942505, 7728541, 38642705

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 -38642704
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 38642705 can be divided by 16 positive divisors. The sum of these divisors (counting 38642705) is 1, the average is 0.0625.

Base conversion 38642705

Base System Value
2 Binary 10010011011010010000010001
3 Ternary 2200201020211022
4 Quaternary 2103122100101
5 Quinary 34343031310
6 Senary 3500125225
8 Octal 223322021
10 Decimal 38642705
12 Duodecimal 10b36815
16 Hexadecimal 24da411
20 Vigesimal c1a6f5
36 Base36 n08wh

Cryptographic Hash Functions

md5 5d56946f646f3893d29e37cd535a0dae
sha1 055899cc86c2cc6cbac0adea8778bac87cdf6aff
sha256 938cec1c8c3d7fdc898da5629ee1116f3ebeb1be0cdd4d52b64def561171eb7f
sha512 06ab4e7f04561c80cfff45755c1858d978806a30f9d629c307432b55c086f8aaa16c18b58a076785d6326a25da0fb2533c7954614ed30890232c9947f27a9ad8
ripemd-160 572636590babacfa06050e3591b0149177eeda9b

38642705 as geometric shapes

Circle

Radius = n
Diameter 77285410
Circumference 242799276.28568
Area 4.6912104038604E+15

Sphere

Radius = n
Volume 2.4170807963908E+23
Surface area 1.8764841615442E+16
Circumference 242799276.28568

Square

Length = n
Perimeter 154570820
Area 1493258649717025
Diagonal 54649037.497783

Cube

Length = n
Surface area 8959551898302150
Volume 5.7703553489713E+22
Space diagonal 66931128.401896

Equilateral Triangle

Length = n
Perimeter 115928115
Area 6.465999625379E+14
Altitude 33465564.200948

Triangular Pyramid

Length = n
Surface area 6.465999625379E+14
Volume 6.8004289951895E+21
Height 18216345.832594