12291921 (number)

12291921 is an odd 8-digits composite number following 12291920 and preceding 12291922. In scientific notation, it is written as 1.2291921 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 8173464 positive integers (up to 12291921) that are relatively prime to 12291921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2291921 × 10^7
Engineering notation 1.2291921 × 10^6

Prime Factorization of 12291921

Prime Factorization 3 × 3 × 443 × 3083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4097307
Product of the distinct prime numbers

The prime factorization of 12291921 is 3 × 3 × 443 × 3083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12291921)

Multiplication

n×y
n×2 24583842
n×3 36875763
n×4 49167684
n×5 61459605

Division

n÷y
n÷2 6145960.5
n÷3 4097307
n÷3 3072980.25
n÷5 2458384.2

Exponentiation

ny
n2 151091321870241
n3 1.8572025922146E+21
n4 2.2828587544497E+28
n5 2.8060719463854E+35

Nth Root

y√n
2√n 3505.9835995053
3√n 230.7844731727
4√n 59.211346881365
5√n 26.177245866766

Divisors of 12291921

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 -12291920
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 12291921 can be divided by 12 positive divisors. The sum of these divisors (counting 12291921) is 1, the average is 0.083333333333333.

Base conversion 12291921

Base System Value
2 Binary 101110111000111101010001
3 Ternary 212010111100100
4 Quaternary 232320331101
5 Quinary 11121320141
6 Senary 1115243013
8 Octal 56707521
10 Decimal 12291921
12 Duodecimal 4149469
16 Hexadecimal bb8f51
20 Vigesimal 3gg9g1
36 Base36 7bgi9

Cryptographic Hash Functions

md5 4f752cfa585ff5422d08c22a9cd812df
sha1 5faaddfffd235813c286ebaa46bd7c2568dc1e9b
sha256 77ab25dfe0dcbf57968037a5fd433f8313c35a3e1d8f6124dea0c0f7d9b94cb7
sha512 b247bf4c2b507f045f25afa71ffed74c0c364530120d62862b85511a508e5c97376b125fa48a9f0badeb1734c6aff657528db661ef79ee46e5ab2f84c294dde4
ripemd-160 a6f155cb240dd9e288d01a04f2701e1aa9930729

12291921 as geometric shapes

Circle

Radius = n
Diameter 24583842
Circumference 77232417.424212
Area 4.7466738680872E+14

Sphere

Radius = n
Volume 7.7794320265723E+21
Surface area 1.8986695472349E+15
Circumference 77232417.424212

Square

Length = n
Perimeter 49167684
Area 151091321870241
Diagonal 17383401.385819

Cube

Length = n
Surface area 906547931221446
Volume 1.8572025922146E+21
Space diagonal 21290231.694623

Equilateral Triangle

Length = n
Perimeter 36875763
Area 65424461515500
Altitude 10645115.847311

Triangular Pyramid

Length = n
Surface area 65424461515500
Volume 2.1887342449869E+20
Height 5794467.1286062