38891005 (number)

38891005 is an odd 8-digits composite number following 38891004 and preceding 38891006. In scientific notation, it is written as 3.8891005 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 29475216 positive integers (up to 38891005) that are relatively prime to 38891005.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-one thousand five

Notation

Scientific notation 3.8891005 × 10^7
Engineering notation 3.8891005 × 10^6

Prime Factorization of 38891005

Prime Factorization 5 × 19 × 409379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38891005
Product of the distinct prime numbers

The prime factorization of 38891005 is 5 × 19 × 409379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38891005)

Multiplication

n×y
n×2 77782010
n×3 116673015
n×4 155564020
n×5 194455025

Division

n÷y
n÷2 19445502.5
n÷3 12963668.333333
n÷3 9722751.25
n÷5 7778201

Exponentiation

ny
n2 1512510269910025
n3 5.8823044469622E+22
n4 2.2876873165833E+30
n5 8.8970458867678E+37

Nth Root

y√n
2√n 6236.2653086603
3√n 338.80493065813
4√n 78.970027913508
5√n 32.958681776069

Divisors of 38891005

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 -38891004
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 38891005 can be divided by 8 positive divisors. The sum of these divisors (counting 38891005) is 1, the average is 0.125.

Base conversion 38891005

Base System Value
2 Binary 10010100010110110111111101
3 Ternary 2201011212102121
4 Quaternary 2110112313331
5 Quinary 34424003010
6 Senary 3505322541
8 Octal 224266775
10 Decimal 38891005
12 Duodecimal 11036451
16 Hexadecimal 2516dfd
20 Vigesimal c317a5
36 Base36 n5khp

Cryptographic Hash Functions

md5 b7938df1afc88f37159a8ea1d27961c5
sha1 246219e661ddd69ac5df30f5f6e44708b856e42b
sha256 b419f5f535cb75c1bbab8736e4ee804df22faaa8c9e5cab8552d40386b29f4c7
sha512 ffaa4ed6bde175256eff7b7efd56381c5aa44f36512668141a6fccbee36b4a677fa1136e92cde0ff4d6cf378fe279688003ed06b9f79130d3b3d858b987a9054
ripemd-160 8584cbf5dbf5a5b2a471fbac85cf54ae71ba1e62

38891005 as geometric shapes

Circle

Radius = n
Diameter 77782010
Circumference 244359391.19745
Area 4.7516911524284E+15

Sphere

Radius = n
Volume 2.4639739249007E+23
Surface area 1.9006764609714E+16
Circumference 244359391.19745

Square

Length = n
Perimeter 155564020
Area 1512510269910025
Diagonal 55000186.72532

Cube

Length = n
Surface area 9075061619460150
Volume 5.8823044469622E+22
Space diagonal 67361196.617415

Equilateral Triangle

Length = n
Perimeter 116673015
Area 6.5493615861347E+14
Altitude 33680598.308708

Triangular Pyramid

Length = n
Surface area 6.5493615861347E+14
Volume 6.9323622724179E+21
Height 18333395.575107