38493887 (number)

38493887 is an odd 8-digits composite number following 38493886 and preceding 38493888. In scientific notation, it is written as 3.8493887 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 38468520 positive integers (up to 38493887) that are relatively prime to 38493887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8493887 × 10^7
Engineering notation 3.8493887 × 10^6

Prime Factorization of 38493887

Prime Factorization 1621 × 23747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38493887
Product of the distinct prime numbers

The prime factorization of 38493887 is 1621 × 23747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 26, 45, 805, 693, 9282, 6064, 82987, 49197, 908090, 464279, 558121, 4269637, 41706997, 93822868, 514761324, 550097389, 2044085175, 2563813699

Basic calculations (n = 38493887)

Multiplication

n×y
n×2 76987774
n×3 115481661
n×4 153975548
n×5 192469435

Division

n÷y
n÷2 19246943.5
n÷3 12831295.666667
n÷3 9623471.75
n÷5 7698777.4

Exponentiation

ny
n2 1481779336368769
n3 5.7039446333114E+22
n4 2.1956700016895E+30
n5 8.4519872934324E+37

Nth Root

y√n
2√n 6204.3442038623
3√n 337.64779845804
4√n 78.767659631744
5√n 32.891096613149

Divisors of 38493887

1, 1621, 23747, 38493887

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38493886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38493887 can be divided by 4 positive divisors. The sum of these divisors (counting 38493887) is 1, the average is 0.25.

Base conversion 38493887

Base System Value
2 Binary 10010010110101111010111111
3 Ternary 2200102200200112
4 Quaternary 2102311322333
5 Quinary 34323301022
6 Senary 3453020235
8 Octal 222657277
10 Decimal 38493887
12 Duodecimal 10a8467b
16 Hexadecimal 24b5ebf
20 Vigesimal c0bee7
36 Base36 mx22n

Cryptographic Hash Functions

md5 5980699903157d6cf002dac3b8941bb2
sha1 33e361b3a0b7da44da17e136d59c40e11d9dbd1e
sha256 c4d1b2c2d1c8f41368d4cb419b8219c364fc0ee0f844f2522fd835bd3dfd2194
sha512 1876cefbb76eeb6ee3cee4e2a2e3a7acc7e2bd8a0ae33b5c8a357952c93536e10d3c667773f2ac7c48dbcfb932793f7b54916e242a5efd9f1ce81384e00e32da
ripemd-160 1c7b51661c8a60e12f74c251da4c7c378da01c9e

38493887 as geometric shapes

Circle

Radius = n
Diameter 76987774
Circumference 241864225.21463
Area 4.6551470773773E+15

Sphere

Radius = n
Volume 2.3892627408659E+23
Surface area 1.8620588309509E+16
Circumference 241864225.21463

Square

Length = n
Perimeter 153975548
Area 1481779336368769
Diagonal 54438577.063857

Cube

Length = n
Surface area 8890676018212614
Volume 5.7039446333114E+22
Space diagonal 66673368.064815

Equilateral Triangle

Length = n
Perimeter 115481661
Area 6.416292740491E+14
Altitude 33336684.032408

Triangular Pyramid

Length = n
Surface area 6.416292740491E+14
Volume 6.7221632162119E+21
Height 18146192.354619