11887638 (number)

11887638 is an even 8-digits composite number following 11887637 and preceding 11887639. In scientific notation, it is written as 1.1887638 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 3382560 positive integers (up to 11887638) that are relatively prime to 11887638.

Interesting facts

Basic properties

Name

Name eleven million eight hundred eighty-seven thousand six hundred thirty-eight

Notation

Scientific notation 1.1887638 × 10^7
Engineering notation 1.1887638 × 10^6

Prime Factorization of 11887638

Prime Factorization 2 × 3 × 7 × 349 × 811

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11887638
Product of the distinct prime numbers

The prime factorization of 11887638 is 2 × 3 × 7 × 349 × 811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11887638)

Multiplication

n×y
n×2 23775276
n×3 35662914
n×4 47550552
n×5 59438190

Division

n÷y
n÷2 5943819
n÷3 3962546
n÷3 2971909.5
n÷5 2377527.6

Exponentiation

ny
n2 141315937219044
n3 1.6799127052907E+21
n4 1.9970194112097E+28
n5 2.3739843839434E+35

Nth Root

y√n
2√n 3447.8454141681
3√n 228.22603776028
4√n 58.718356705277
5√n 26.00274004774

Divisors of 11887638

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11887637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11887638 can be divided by 32 positive divisors. The sum of these divisors (counting 11887638) is 1, the average is 0.03125.

Base conversion 11887638

Base System Value
2 Binary 101101010110010000010110
3 Ternary 211100221202220
4 Quaternary 231112100112
5 Quinary 11020401023
6 Senary 1102443210
8 Octal 55262026
10 Decimal 11887638
12 Duodecimal 3b93506
16 Hexadecimal b56416
20 Vigesimal 3e5j1i
36 Base36 72sk6

Cryptographic Hash Functions

md5 de9d66bfc2e670501d15782e71a229cc
sha1 8e3b6673fa8d794555cbcf03e3497b9decb6e756
sha256 75cc4e057dd0104069ee5cef43a3c90ee71ab5e57f761ba950fa18ae54ac0ea5
sha512 47d9d1dfee847c52cf009f096e0c3f4e7cd0e3164fce49a3394d7e3ac10384d58832edd274d5a0cfd0295fd77003bf4fa0e68edb6c0992b60837411113c8610d
ripemd-160 3fa22c704f85973c2266d178dd756ff5cb3281b7

11887638 as geometric shapes

Circle

Radius = n
Diameter 23775276
Circumference 74692232.41867
Area 4.4395711020251E+14

Sphere

Radius = n
Volume 7.036801884818E+21
Surface area 1.77582844081E+15
Circumference 74692232.41867

Square

Length = n
Perimeter 47550552
Area 141315937219044
Diagonal 16811658.884182

Cube

Length = n
Surface area 847895623314264
Volume 1.6799127052907E+21
Space diagonal 20589992.997986

Equilateral Triangle

Length = n
Perimeter 35662914
Area 61191595795649
Altitude 10294996.498993

Triangular Pyramid

Length = n
Surface area 61191595795649
Volume 1.9797961095208E+20
Height 5603886.2947273