38893491 (number)

38893491 is an odd 8-digits composite number following 38893490 and preceding 38893492. In scientific notation, it is written as 3.8893491 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 20442240 positive integers (up to 38893491) that are relatively prime to 38893491.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-three thousand four hundred ninety-one

Notation

Scientific notation 3.8893491 × 10^7
Engineering notation 3.8893491 × 10^6

Prime Factorization of 38893491

Prime Factorization 9 × 91 × 13 × 13 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2991807
Product of the distinct prime numbers

The prime factorization of 38893491 is 9 × 91 × 13 × 13 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 11, 29, 415, 886, 8368, 1440, 59002, 62011, 602917, 879868, 9922831, 9359815, 62050352, 91385101, 334194625, 490971447, 6130492925, 8401777734

Basic calculations (n = 38893491)

Multiplication

n×y
n×2 77786982
n×3 116680473
n×4 155573964
n×5 194467455

Division

n÷y
n÷2 19446745.5
n÷3 12964497
n÷3 9723372.75
n÷5 7778698.2

Exponentiation

ny
n2 1512703642167081
n3 5.8834325492293E+22
n4 2.2882723090256E+30
n5 8.8998898456635E+37

Nth Root

y√n
2√n 6236.4646234866
3√n 338.81214956056
4√n 78.971289868449
5√n 32.959103123823

Divisors of 38893491

1, 9, 13, 91, 117, 169, 281, 819, 1183, 1521, 2529, 3653, 10647, 15379, 25571, 32877, 47489, 138411, 230139, 332423, 427401, 2991807, 4321499, 38893491

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 -38893490
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 38893491 can be divided by 24 positive divisors. The sum of these divisors (counting 38893491) is 1, the average is 0.041666666666667.

Base conversion 38893491

Base System Value
2 Binary 10010100010111011110110011
3 Ternary 2201011222211200
4 Quaternary 2110113132303
5 Quinary 34424042431
6 Senary 3505342243
8 Octal 224273663
10 Decimal 38893491
12 Duodecimal 11037983
16 Hexadecimal 25177b3
20 Vigesimal c31deb
36 Base36 n5mer

Cryptographic Hash Functions

md5 70c409e60497d5c3db598452ddc61e3a
sha1 f2150310eedc277fd88570e99faed6da20336635
sha256 4a98d0e94e33d004f92451452082efd85d11d588eeadcdff54e768a9412809ce
sha512 03a4f988e322489cb0a3ccd7795b832c5eceace4e7142c3dd96f5e49934fdaea0de41dfc490d3a6df11f3fbcb9d2f2609aa6a484b51c34674d8c2e3502d8f81e
ripemd-160 242ef064bc72c000b0fb5f39182ded6e67172612

38893491 as geometric shapes

Circle

Radius = n
Diameter 77786982
Circumference 244375011.19612
Area 4.7522986492906E+15

Sphere

Radius = n
Volume 2.4644464632733E+23
Surface area 1.9009194597162E+16
Circumference 244375011.19612

Square

Length = n
Perimeter 155573964
Area 1512703642167081
Diagonal 55003702.460236

Cube

Length = n
Surface area 9076221853002486
Volume 5.8834325492293E+22
Space diagonal 67365502.495723

Equilateral Triangle

Length = n
Perimeter 116680473
Area 6.5501989125697E+14
Altitude 33682751.247861

Triangular Pyramid

Length = n
Surface area 6.5501989125697E+14
Volume 6.9336917536894E+21
Height 18334567.486745