38897487 (number)

38897487 is an odd 8-digits composite number following 38897486 and preceding 38897488. In scientific notation, it is written as 3.8897487 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 25905600 positive integers (up to 38897487) that are relatively prime to 38897487.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-seven thousand four hundred eighty-seven

Notation

Scientific notation 3.8897487 × 10^7
Engineering notation 3.8897487 × 10^6

Prime Factorization of 38897487

Prime Factorization 3 × 3 × 2801 × 1543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12965829
Product of the distinct prime numbers

The prime factorization of 38897487 is 3 × 3 × 2801 × 1543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 16, 64, 837, 173, 8433, 8425, 69613, 3074, 735425, 978031, 2602278, 1229056, 62341305, 96188154, 167195748, 15215518, 2304421947, 6290348569

Basic calculations (n = 38897487)

Multiplication

n×y
n×2 77794974
n×3 116692461
n×4 155589948
n×5 194487435

Division

n÷y
n÷2 19448743.5
n÷3 12965829
n÷3 9724371.75
n÷5 7779497.4

Exponentiation

ny
n2 1513014494915169
n3 5.8852461646774E+22
n4 2.2892128618234E+30
n5 8.9044627533009E+37

Nth Root

y√n
2√n 6236.7849890789
3√n 338.82375259019
4√n 78.97331820988
5√n 32.959780353665

Divisors of 38897487

1, 3, 9, 1543, 2801, 4629, 8403, 13887, 25209, 4321943, 12965829, 38897487

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38897486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38897487 can be divided by 12 positive divisors. The sum of these divisors (counting 38897487) is 1, the average is 0.083333333333333.

Base conversion 38897487

Base System Value
2 Binary 10010100011000011101001111
3 Ternary 2201012012022200
4 Quaternary 2110120131033
5 Quinary 34424204422
6 Senary 3505412543
8 Octal 224303517
10 Decimal 38897487
12 Duodecimal 1103a153
16 Hexadecimal 251874f
20 Vigesimal c323e7
36 Base36 n5phr

Cryptographic Hash Functions

md5 c56e4b5b1901cd7b02453b5bdd7bc5f2
sha1 a2b745a2a1331f282f863b6784efde4d80752a69
sha256 ce5f4174a5973ec58198ca135ef3d16557393849ba788fbda04c636a51e88cb0
sha512 f7ff4d498d106444427e22d4f8b03c5139dc25750ea8d97e24f5247622b55ac92805d2ce89c365bca1e25411ea54a5d540b8647fac0cae24536104ee050949e4
ripemd-160 f5bfd15d26814a78b6406981a407dcb0fed47ea0

38897487 as geometric shapes

Circle

Radius = n
Diameter 77794974
Circumference 244400118.80461
Area 4.7532752220004E+15

Sphere

Radius = n
Volume 2.4652061487358E+23
Surface area 1.9013100888001E+16
Circumference 244400118.80461

Square

Length = n
Perimeter 155589948
Area 1513014494915169
Diagonal 55009353.657631

Cube

Length = n
Surface area 9078086969491014
Volume 5.8852461646774E+22
Space diagonal 67372423.77075

Equilateral Triangle

Length = n
Perimeter 116692461
Area 6.5515449444531E+14
Altitude 33686211.885375

Triangular Pyramid

Length = n
Surface area 6.5515449444531E+14
Volume 6.9358291199926E+21
Height 18336451.21921