11891009 (number)

11891009 is an odd 8-digits composite number following 11891008 and preceding 11891010. In scientific notation, it is written as 1.1891009 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10810800 positive integers (up to 11891009) that are relatively prime to 11891009.

Interesting facts

Basic properties

Name

Name eleven million eight hundred ninety-one thousand nine

Notation

Scientific notation 1.1891009 × 10^7
Engineering notation 1.1891009 × 10^6

Prime Factorization of 11891009

Prime Factorization 13 × 13 × 71 × 991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 914693
Product of the distinct prime numbers

The prime factorization of 11891009 is 13 × 13 × 71 × 991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 59, 43, 448, 542, 6309, 845, 3678, 42984, 145179, 528197, 9263190, 8228188, 67822388, 36459880, 281410017, 788624955, 8133634580, 4364738478

Basic calculations (n = 11891009)

Multiplication

n×y
n×2 23782018
n×3 35673027
n×4 47564036
n×5 59455045

Division

n÷y
n÷2 5945504.5
n÷3 3963669.6666667
n÷3 2972752.25
n÷5 2378201.8

Exponentiation

ny
n2 141396095038081
n3 1.6813422386627E+21
n4 1.9992855692018E+28
n5 2.3773522696949E+35

Nth Root

y√n
2√n 3448.3342355404
3√n 228.24760855124
4√n 58.722518981566
5√n 26.00421460973

Divisors of 11891009

1, 13, 71, 169, 923, 991, 11999, 12883, 70361, 167479, 914693, 11891009

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 -11891008
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 11891009 can be divided by 12 positive divisors. The sum of these divisors (counting 11891009) is 1, the average is 0.083333333333333.

Base conversion 11891009

Base System Value
2 Binary 101101010111000101000001
3 Ternary 211101010101202
4 Quaternary 231113011001
5 Quinary 11021003014
6 Senary 1102510545
8 Octal 55270501
10 Decimal 11891009
12 Duodecimal 3b95455
16 Hexadecimal b57141
20 Vigesimal 3e67a9
36 Base36 72v5t

Cryptographic Hash Functions

md5 7c276f502728f99d72029bdb8570114a
sha1 9ce47133d7163b9625f418d3d611e7685ddddd68
sha256 184a4c94ee08c4961e7eb458202090016a579c2e3d6298af6f188b35641ea01d
sha512 f73f9c8c937206b9b7cb3460dad0de8432a179d7558d7926f47344e4443ef9502788c5140de2572f1ccfc552bf3dafca4647323c663f7ce12a01fd2aad1ad9f3
ripemd-160 a259b55ba6c5e512f0b9bd033f96eae39e8f80a4

11891009 as geometric shapes

Circle

Radius = n
Diameter 23782018
Circumference 74713413.03634
Area 4.4420893341792E+14

Sphere

Radius = n
Volume 7.0427899002038E+21
Surface area 1.7768357336717E+15
Circumference 74713413.03634

Square

Length = n
Perimeter 47564036
Area 141396095038081
Diagonal 16816426.198101

Cube

Length = n
Surface area 848376570228486
Volume 1.6813422386627E+21
Space diagonal 20595831.741259

Equilateral Triangle

Length = n
Perimeter 35673027
Area 61226305149448
Altitude 10297915.870629

Triangular Pyramid

Length = n
Surface area 61226305149448
Volume 1.9814808307562E+20
Height 5605475.3993668