11897989 (number)

11897989 is an odd 8-digits composite number following 11897988 and preceding 11897990. In scientific notation, it is written as 1.1897989 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 11702880 positive integers (up to 11897989) that are relatively prime to 11897989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1897989 × 10^7
Engineering notation 1.1897989 × 10^6

Prime Factorization of 11897989

Prime Factorization 61 × 195049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11897989
Product of the distinct prime numbers

The prime factorization of 11897989 is 61 × 195049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11897989)

Multiplication

n×y
n×2 23795978
n×3 35693967
n×4 47591956
n×5 59489945

Division

n÷y
n÷2 5948994.5
n÷3 3965996.3333333
n÷3 2974497.25
n÷5 2379597.8

Exponentiation

ny
n2 141562142244121
n3 1.684304811237E+21
n4 2.0039840116745E+28
n5 2.3843379727079E+35

Nth Root

y√n
2√n 3449.3461699284
3√n 228.29226012175
4√n 58.731134587444
5√n 26.007266778217

Divisors of 11897989

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 -11897988
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 11897989 can be divided by 4 positive divisors. The sum of these divisors (counting 11897989) is 1, the average is 0.25.

Base conversion 11897989

Base System Value
2 Binary 101101011000110010000101
3 Ternary 211101110222021
4 Quaternary 231120302011
5 Quinary 11021213424
6 Senary 1103003141
8 Octal 55306205
10 Decimal 11897989
12 Duodecimal 3b994b1
16 Hexadecimal b58c85
20 Vigesimal 3e74j9
36 Base36 730jp

Cryptographic Hash Functions

md5 a356033ac2076b8d203fc2a2592e9b1f
sha1 352a1fe3d2054ee5f3c510c8e418f937299cd98b
sha256 35c48216fdc7d625ad285c66047f48b01755dfaf38a6bb2248989173df6ff9a1
sha512 dd1575e56259dd630b78512bd21e3d1e36a03f39614b4ac90a2fb0d8aa6a1717377f3987cb4d07ea78cc26b52b49c83f0c40d9ff56823fa9477b2464de3b7e1c
ripemd-160 cd27bf9d395e4b49d7888dcaf50688c3a4721645

11897989 as geometric shapes

Circle

Radius = n
Diameter 23795978
Circumference 74757269.669784
Area 4.4473058610056E+14

Sphere

Radius = n
Volume 7.0551994951841E+21
Surface area 1.7789223444023E+15
Circumference 74757269.669784

Square

Length = n
Perimeter 47591956
Area 141562142244121
Diagonal 16826297.408766

Cube

Length = n
Surface area 849372853464726
Volume 1.684304811237E+21
Space diagonal 20607921.455896

Equilateral Triangle

Length = n
Perimeter 35693967
Area 61298205698778
Altitude 10303960.727948

Triangular Pyramid

Length = n
Surface area 61298205698778
Volume 1.984972256018E+20
Height 5608765.802922