11887921 (number)

11887921 is an odd 8-digits prime number following 11887920 and preceding 11887922. In scientific notation, it is written as 1.1887921 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 11887920 positive integers (up to 11887921) that are relatively prime to 11887921.

Interesting facts

Basic properties

Name

Name eleven million eight hundred eighty-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.1887921 × 10^7
Engineering notation 1.1887921 × 10^6

Prime Factorization of 11887921

Prime Factorization 11887921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 11887921
Product of the distinct prime numbers

The prime factorization of 11887921 is 11887921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11887921)

Multiplication

n×y
n×2 23775842
n×3 35663763
n×4 47551684
n×5 59439605

Division

n÷y
n÷2 5943960.5
n÷3 3962640.3333333
n÷3 2971980.25
n÷5 2377584.2

Exponentiation

ny
n2 141322665702241
n3 1.6800326853777E+21
n4 1.9972095841187E+28
n5 2.3742669756446E+35

Nth Root

y√n
2√n 3447.8864540469
3√n 228.22784881409
4√n 58.718706168025
5√n 26.002863852071

Divisors of 11887921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 11887922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 5943961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3447.8865990633
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999831762
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11887921 can be divided by 2 positive divisors. The sum of these divisors (counting 11887921) is 11887922, the average is 5943961.

Base conversion 11887921

Base System Value
2 Binary 101101010110010100110001
3 Ternary 211100222011101
4 Quaternary 231112110301
5 Quinary 11020403141
6 Senary 1102444401
8 Octal 55262461
10 Decimal 11887921
12 Duodecimal 3b93701
16 Hexadecimal b56531
20 Vigesimal 3e5jg1
36 Base36 72ss1

Cryptographic Hash Functions

md5 58e308e119ae9d4916c1e55474ac3498
sha1 db8f6f61f4b2669fe53707a49d3aa0f1047c647e
sha256 c245d619b7ccc32e94f4d07095e294815c23c6ea632f26a829bdf56420887ad8
sha512 8799496e0f16d0841a202885d5768be3a119c8a3d42670e60b64416a8c79f6e7262b875ed7cf64f96bab43047b01588ff0a8005ca69317bedf5a76dac6b055b1
ripemd-160 bd43443322ae25d1880e7acc7c16251cc781e719

11887921 as geometric shapes

Circle

Radius = n
Diameter 23775842
Circumference 74694010.560112
Area 4.4397824835589E+14

Sphere

Radius = n
Volume 7.0373044562309E+21
Surface area 1.7759129934235E+15
Circumference 74694010.560112

Square

Length = n
Perimeter 47551684
Area 141322665702241
Diagonal 16812059.10662

Cube

Length = n
Surface area 847935994213446
Volume 1.6800326853777E+21
Space diagonal 20590483.168365

Equilateral Triangle

Length = n
Perimeter 35663763
Area 61194509314338
Altitude 10295241.584183

Triangular Pyramid

Length = n
Surface area 61194509314338
Volume 1.9799375074093E+20
Height 5604019.7022066