11457987 (number)

11457987 is an odd 8-digits composite number following 11457986 and preceding 11457988. In scientific notation, it is written as 1.1457987 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7375200 positive integers (up to 11457987) that are relatively prime to 11457987.

Interesting facts

Basic properties

Name

Name eleven million four hundred fifty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 1.1457987 × 10^7
Engineering notation 1.1457987 × 10^6

Prime Factorization of 11457987

Prime Factorization 3 × 29 × 131701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11457987
Product of the distinct prime numbers

The prime factorization of 11457987 is 3 × 29 × 131701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11457987)

Multiplication

n×y
n×2 22915974
n×3 34373961
n×4 45831948
n×5 57289935

Division

n÷y
n÷2 5728993.5
n÷3 3819329
n÷3 2864496.75
n÷5 2291597.4

Exponentiation

ny
n2 131285466092169
n3 1.504267163773E+21
n4 1.7235873607038E+28
n5 1.9748841572309E+35

Nth Root

y√n
2√n 3384.9648447214
3√n 225.44266433483
4√n 58.180450709164
5√n 25.812000511096

Divisors of 11457987

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 -11457986
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 11457987 can be divided by 8 positive divisors. The sum of these divisors (counting 11457987) is 1, the average is 0.125.

Base conversion 11457987

Base System Value
2 Binary 101011101101010111000011
3 Ternary 210120010101220
4 Quaternary 223231113003
5 Quinary 10413123422
6 Senary 1045330123
8 Octal 53552703
10 Decimal 11457987
12 Duodecimal 3a06943
16 Hexadecimal aed5c3
20 Vigesimal 3bc4j7
36 Base36 6tl1f

Cryptographic Hash Functions

md5 49dc1fe383a139b14b8b2b925d59cb01
sha1 9e0a1a334d93346693a1899098c780e7427ec969
sha256 ce68eeca93357af2b80e5af54f00f5ec0c153f1d748d5ca983d03d4ea3d358f7
sha512 a917a5aa77ab25ff02e79475f4496afb9e517b0e8e75e1acc7de7f5aeb44af91734a4a9f9e7c8e4b1f4cd1f14a85c1f756234bc6fa0e8990976f9fe4a6e4c90d
ripemd-160 274fbf8a3d08d5d0951095fff629b9bdbe1c34ae

11457987 as geometric shapes

Circle

Radius = n
Diameter 22915974
Circumference 71992655.568255
Area 4.1244545579827E+14

Sphere

Radius = n
Volume 6.3010595609942E+21
Surface area 1.6497818231931E+15
Circumference 71992655.568255

Square

Length = n
Perimeter 45831948
Area 131285466092169
Diagonal 16204040.612895

Cube

Length = n
Surface area 787712796553014
Volume 1.504267163773E+21
Space diagonal 19845815.636464

Equilateral Triangle

Length = n
Perimeter 34373961
Area 56848274391749
Altitude 9922907.8182318

Triangular Pyramid

Length = n
Surface area 56848274391749
Volume 1.7727958537003E+20
Height 5401346.8709649