12291909 (number)

12291909 is an odd 8-digits composite number following 12291908 and preceding 12291910. In scientific notation, it is written as 1.2291909 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6971760 positive integers (up to 12291909) that are relatively prime to 12291909.

Interesting facts

Basic properties

Name

Name twelve million two hundred ninety-one thousand nine hundred nine

Notation

Scientific notation 1.2291909 × 10^7
Engineering notation 1.2291909 × 10^6

Prime Factorization of 12291909

Prime Factorization 3 × 7 × 139 × 4211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12291909
Product of the distinct prime numbers

The prime factorization of 12291909 is 3 × 7 × 139 × 4211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 49, 51, 83, 152, 2309, 4896, 59257, 4877, 665224, 762430, 9895571, 813360, 49730087, 65663280, 980289377, 187416167, 2308965410, 9995262062

Basic calculations (n = 12291909)

Multiplication

n×y
n×2 24583818
n×3 36875727
n×4 49167636
n×5 61459545

Division

n÷y
n÷2 6145954.5
n÷3 4097303
n÷3 3072977.25
n÷5 2458381.8

Exponentiation

ny
n2 151091026864281
n3 1.8571971529323E+21
n4 2.2828498398903E+28
n5 2.8060582492596E+35

Nth Root

y√n
2√n 3505.9818881449
3√n 230.78439807148
4√n 59.211332430075
5√n 26.177240755651

Divisors of 12291909

1, 3, 7, 21, 139, 417, 973, 2919, 4211, 12633, 29477, 88431, 585329, 1755987, 4097303, 12291909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12291908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12291909 can be divided by 16 positive divisors. The sum of these divisors (counting 12291909) is 1, the average is 0.0625.

Base conversion 12291909

Base System Value
2 Binary 101110111000111101000101
3 Ternary 212010111022220
4 Quaternary 232320331011
5 Quinary 11121320114
6 Senary 1115242553
8 Octal 56707505
10 Decimal 12291909
12 Duodecimal 4149459
16 Hexadecimal bb8f45
20 Vigesimal 3gg9f9
36 Base36 7bghx

Cryptographic Hash Functions

md5 f2813b6d652d6515a17125432ad0588f
sha1 817a50fcbe5383e326e7d509d07ec07bc574ffca
sha256 9d84115d875f2d5769060e609f454230b8a56febe8dac4f653e86e2c6016534d
sha512 aaaba44b82591d638debada2bed8ce2633a628f81e3437c345debba44ad41e8a5aef3726a5d0bc8849ad551cbeaed072c6e87a6985780ec8435bad24fa3b2247
ripemd-160 9e7dbab9aa86cc11b3a1be66a03f7bfde967ed8d

12291909 as geometric shapes

Circle

Radius = n
Diameter 24583818
Circumference 77232342.025989
Area 4.7466646002016E+14

Sphere

Radius = n
Volume 7.77940924256E+21
Surface area 1.8986658400807E+15
Circumference 77232342.025989

Square

Length = n
Perimeter 49167636
Area 151091026864281
Diagonal 17383384.415256

Cube

Length = n
Surface area 906546161185686
Volume 1.8571971529323E+21
Space diagonal 21290210.910013

Equilateral Triangle

Length = n
Perimeter 36875727
Area 65424333774172
Altitude 10645105.455007

Triangular Pyramid

Length = n
Surface area 65424333774172
Volume 2.1887278347313E+20
Height 5794461.471752