38187864 (number)

38187864 is an even 8-digits composite number following 38187863 and preceding 38187865. In scientific notation, it is written as 3.8187864 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 10679040 positive integers (up to 38187864) that are relatively prime to 38187864.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred eighty-seven thousand eight hundred sixty-four

Notation

Scientific notation 3.8187864 × 10^7
Engineering notation 3.8187864 × 10^6

Prime Factorization of 38187864

Prime Factorization 2 × 2 × 2 × 11 × 9 × 13 × 3709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9546966
Product of the distinct prime numbers

The prime factorization of 38187864 is 2 × 2 × 2 × 11 × 9 × 13 × 3709. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38187864)

Multiplication

n×y
n×2 76375728
n×3 114563592
n×4 152751456
n×5 190939320

Division

n÷y
n÷2 19093932
n÷3 12729288
n÷3 9546966
n÷5 7637572.8

Exponentiation

ny
n2 1458312956882496
n3 5.5689856866867E+22
n4 2.1266766802114E+30
n5 8.1213239835883E+37

Nth Root

y√n
2√n 6179.6329988115
3√n 336.75066013101
4√n 78.610641765676
5√n 32.838633252892

Divisors of 38187864

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38187863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38187864 can be divided by 64 positive divisors. The sum of these divisors (counting 38187864) is 1, the average is 0.015625.

Base conversion 38187864

Base System Value
2 Binary 10010001101011001101011000
3 Ternary 2122212010220100
4 Quaternary 2101223031120
5 Quinary 34234002424
6 Senary 3442255400
8 Octal 221531530
10 Decimal 38187864
12 Duodecimal 10957560
16 Hexadecimal 246b358
20 Vigesimal bid9d4
36 Base36 mqhy0

Cryptographic Hash Functions

md5 e8438e66e50a0b091a520dacf87883ad
sha1 333e4b33dc6abfc4a2c009f3b0ab237c42bda174
sha256 015aa0cd9164a31496107bcb61bdfa9f25028894c8b699d4c76678c9843997cf
sha512 9ef76389e6a51a9580f89213aafa59d7006da574949279ecdb1ea2a784d65557097eade954aff3fab5b1bfbc477de9a108032591093f97a0dd8c0f788473aef6
ripemd-160 17e36f8142373b4876163203b945f213c014c537

38187864 as geometric shapes

Circle

Radius = n
Diameter 76375728
Circumference 239941425.99737
Area 4.5814252719769E+15

Sphere

Radius = n
Volume 2.3327312694989E+23
Surface area 1.8325701087907E+16
Circumference 239941425.99737

Square

Length = n
Perimeter 152751456
Area 1458312956882496
Diagonal 54005795.186859

Cube

Length = n
Surface area 8749877741294976
Volume 5.5689856866867E+22
Space diagonal 66143320.68053

Equilateral Triangle

Length = n
Perimeter 114563592
Area 6.3146803366412E+14
Altitude 33071660.340265

Triangular Pyramid

Length = n
Surface area 6.3146803366412E+14
Volume 6.5631125723116E+21
Height 18001931.728953