11687890 (number)

11687890 is an even 8-digits composite number following 11687889 and preceding 11687891. In scientific notation, it is written as 1.1687890 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 4675152 positive integers (up to 11687890) that are relatively prime to 11687890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1687890 × 10^7
Engineering notation 1.1687890 × 10^6

Prime Factorization of 11687890

Prime Factorization 2 × 5 × 1168789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11687890
Product of the distinct prime numbers

The prime factorization of 11687890 is 2 × 5 × 1168789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11687890)

Multiplication

n×y
n×2 23375780
n×3 35063670
n×4 46751560
n×5 58439450

Division

n÷y
n÷2 5843945
n÷3 3895963.3333333
n÷3 2921972.5
n÷5 2337578

Exponentiation

ny
n2 136606772652100
n3 1.5966449320128E+21
n4 1.8661410334423E+28
n5 2.1811251123359E+35

Nth Root

y√n
2√n 3418.7556215676
3√n 226.94051628287
4√n 58.470125889787
5√n 25.914761908576

Divisors of 11687890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11687889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11687890 can be divided by 8 positive divisors. The sum of these divisors (counting 11687890) is 1, the average is 0.125.

Base conversion 11687890

Base System Value
2 Binary 101100100101011111010010
3 Ternary 210222210202211
4 Quaternary 230211133102
5 Quinary 10443003030
6 Senary 1054302334
8 Octal 54453722
10 Decimal 11687890
12 Duodecimal 3ab79aa
16 Hexadecimal b257d2
20 Vigesimal 3d0jea
36 Base36 6yifm

Cryptographic Hash Functions

md5 cf20e40aa0b17d3017be8ecc2e36a4d8
sha1 2ba554ee9688cbe5b0de41c7f8974bfee1cde760
sha256 458ad3a32dad7ee05868977408798faaab27b99eb5397b7fe029ec3cb75bebf0
sha512 3c2e09e239b01c72631feec5db292a2793bd5d4a00a913615c2e53b454c3fc4c5d67325c4f101c5ee6d84af1c2c799dc044ed8000836ecafee7282b4a29619a8
ripemd-160 b192e01909c21b2dcf3078136c1b6e79a3ddfcb5

11687890 as geometric shapes

Circle

Radius = n
Diameter 23375780
Circumference 73437178.719931
Area 4.2916283339445E+14

Sphere

Radius = n
Volume 6.6880106517369E+21
Surface area 1.7166513335778E+15
Circumference 73437178.719931

Square

Length = n
Perimeter 46751560
Area 136606772652100
Diagonal 16529172.553525

Cube

Length = n
Surface area 819640635912600
Volume 1.5966449320128E+21
Space diagonal 20244019.313276

Equilateral Triangle

Length = n
Perimeter 35063670
Area 59152467722862
Altitude 10122009.656638

Triangular Pyramid

Length = n
Surface area 59152467722862
Volume 1.8816640976223E+20
Height 5509724.1845083