11897988 (number)

11897988 is an even 8-digits composite number following 11897987 and preceding 11897989. In scientific notation, it is written as 1.1897988 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 3965992 positive integers (up to 11897988) that are relatively prime to 11897988.

Interesting facts

Basic properties

Name

Name eleven million eight hundred ninety-seven thousand nine hundred eighty-eight

Notation

Scientific notation 1.1897988 × 10^7
Engineering notation 1.1897988 × 10^6

Prime Factorization of 11897988

Prime Factorization 2 × 2 × 3 × 991499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5948994
Product of the distinct prime numbers

The prime factorization of 11897988 is 2 × 2 × 3 × 991499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 37, 98, 937, 925, 4909, 7454, 86400, 30618, 165111, 386621, 8096610, 6119029, 25274525, 58264933, 725054166, 195703519, 2315305732, 9567030020

Basic calculations (n = 11897988)

Multiplication

n×y
n×2 23795976
n×3 35693964
n×4 47591952
n×5 59489940

Division

n÷y
n÷2 5948994
n÷3 3965996
n÷3 2974497
n÷5 2379597.6

Exponentiation

ny
n2 141562118448144
n3 1.6843043865506E+21
n4 2.0039833379526E+28
n5 2.384336970716E+35

Nth Root

y√n
2√n 3449.3460249734
3√n 228.29225372593
4√n 58.731133353388
5√n 26.007266341046

Divisors of 11897988

1, 2, 3, 4, 6, 12, 991499, 1982998, 2974497, 3965996, 5948994, 11897988

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 -11897987
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 11897988 can be divided by 12 positive divisors. The sum of these divisors (counting 11897988) is 1, the average is 0.083333333333333.

Base conversion 11897988

Base System Value
2 Binary 101101011000110010000100
3 Ternary 211101110222020
4 Quaternary 231120302010
5 Quinary 11021213423
6 Senary 1103003140
8 Octal 55306204
10 Decimal 11897988
12 Duodecimal 3b994b0
16 Hexadecimal b58c84
20 Vigesimal 3e74j8
36 Base36 730jo

Cryptographic Hash Functions

md5 74a9dc5bc145a2fa17de60ffc449d0f9
sha1 a71a719246b7598ef92f92056cc8541081022006
sha256 b9e3ce66eb2fdfb144582454adcefc6d5216c0b02add3dffb92c7a40ece976c3
sha512 bd3772835c155c3099361cebcf8183bfa723121f75b3d2a69f84c696a83927b3f6a960e676e69525e09b0dbc080201d653b880282135ef1ff02f6b7fb9b1a6f8
ripemd-160 7ba901d1a30c1ae8f539673eaebfb93851fbae38

11897988 as geometric shapes

Circle

Radius = n
Diameter 23795976
Circumference 74757263.386599
Area 4.447305113433E+14

Sphere

Radius = n
Volume 7.0551977162619E+21
Surface area 1.7789220453732E+15
Circumference 74757263.386599

Square

Length = n
Perimeter 47591952
Area 141562118448144
Diagonal 16826295.994552

Cube

Length = n
Surface area 849372710688864
Volume 1.6843043865506E+21
Space diagonal 20607919.723845

Equilateral Triangle

Length = n
Perimeter 35693964
Area 61298195394817
Altitude 10303959.861922

Triangular Pyramid

Length = n
Surface area 61298195394817
Volume 1.9849717555203E+20
Height 5608765.3315174