38638861 (number)

38638861 is an odd 8-digits composite number following 38638860 and preceding 38638862. In scientific notation, it is written as 3.8638861 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 38184048 positive integers (up to 38638861) that are relatively prime to 38638861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8638861 × 10^7
Engineering notation 3.8638861 × 10^6

Prime Factorization of 38638861

Prime Factorization 127 × 367 × 829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38638861
Product of the distinct prime numbers

The prime factorization of 38638861 is 127 × 367 × 829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 14, 35, 139, 334, 8125, 4737, 52410, 55687, 162834, 471657, 5294585, 4038281, 89220441, 78952, 353866561, 580134141, 6360178447, 884365022

Basic calculations (n = 38638861)

Multiplication

n×y
n×2 77277722
n×3 115916583
n×4 154555444
n×5 193194305

Division

n÷y
n÷2 19319430.5
n÷3 12879620.333333
n÷3 9659715.25
n÷5 7727772.2

Exponentiation

ny
n2 1492961579377321
n3 5.7686334943901E+22
n4 2.2289342774968E+30
n5 8.6123481726335E+37

Nth Root

y√n
2√n 6216.0164896821
3√n 338.07114558046
4√n 78.841717952377
5√n 32.915833978244

Divisors of 38638861

1, 127, 367, 829, 46609, 105283, 304243, 38638861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38638860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38638861 can be divided by 8 positive divisors. The sum of these divisors (counting 38638861) is 1, the average is 0.125.

Base conversion 38638861

Base System Value
2 Binary 10010011011001010100001101
3 Ternary 2200201001112221
4 Quaternary 2103121110031
5 Quinary 34342420421
6 Senary 3500055341
8 Octal 223312415
10 Decimal 38638861
12 Duodecimal 10b34551
16 Hexadecimal 24d950d
20 Vigesimal c19h31
36 Base36 n05xp

Cryptographic Hash Functions

md5 d0d76b8f8a3b7a8123ce59ced285d09f
sha1 6fbe1d990eaa4f325b083b5339bc5a84b21d6abf
sha256 0a619072277b1e2c38a6bc3cfe086ec1c1caabd9f8c03d418ad010714333839d
sha512 93faab8e5ef53b5da77f3ff93c7c0e5aee05507f82209e2f4b9a94ec1e8b0c4a0ec7913c053108765aed317a7ee9a261c0c98b933f6c2bd44e101a2da4bb7ef8
ripemd-160 b35f6019fda0276878a9450e511cb083c44af3c2

38638861 as geometric shapes

Circle

Radius = n
Diameter 77277722
Circumference 242775123.72135
Area 4.6902771298636E+15

Sphere

Radius = n
Volume 2.4163595476304E+23
Surface area 1.8761108519454E+16
Circumference 242775123.72135

Square

Length = n
Perimeter 154555444
Area 1492961579377321
Diagonal 54643601.260849

Cube

Length = n
Surface area 8957769476263926
Volume 5.7686334943901E+22
Space diagonal 66924470.398592

Equilateral Triangle

Length = n
Perimeter 115916583
Area 6.4647132730745E+14
Altitude 33462235.199296

Triangular Pyramid

Length = n
Surface area 6.4647132730745E+14
Volume 6.7983997701051E+21
Height 18214533.753616