12127921 (number)

12127921 is an odd 8-digits composite number following 12127920 and preceding 12127922. In scientific notation, it is written as 1.2127921 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 11194992 positive integers (up to 12127921) that are relatively prime to 12127921.

Interesting facts

Basic properties

Name

Name twelve million one hundred twenty-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.2127921 × 10^7
Engineering notation 1.2127921 × 10^6

Prime Factorization of 12127921

Prime Factorization 13 × 932917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12127921
Product of the distinct prime numbers

The prime factorization of 12127921 is 13 × 932917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 84, 5, 65, 757, 7086, 4299, 13487, 39283, 182696, 409063, 4056787, 7211173, 39090180, 45612412, 297121453, 196079553, 6776538056, 5282020142

Basic calculations (n = 12127921)

Multiplication

n×y
n×2 24255842
n×3 36383763
n×4 48511684
n×5 60639605

Division

n÷y
n÷2 6063960.5
n÷3 4042640.3333333
n÷3 3031980.25
n÷5 2425584.2

Exponentiation

ny
n2 147086467782241
n3 1.7838530614321E+21
n4 2.1634429004656E+28
n5 2.6238064584858E+35

Nth Root

y√n
2√n 3482.5164751943
3√n 229.75349140582
4√n 59.012850085336
5√n 26.107018196449

Divisors of 12127921

1, 13, 932917, 12127921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12127920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12127921 can be divided by 4 positive divisors. The sum of these divisors (counting 12127921) is 1, the average is 0.25.

Base conversion 12127921

Base System Value
2 Binary 101110010000111010110001
3 Ternary 211211011101021
4 Quaternary 232100322301
5 Quinary 11101043141
6 Senary 1111535441
8 Octal 56207261
10 Decimal 12127921
12 Duodecimal 408a581
16 Hexadecimal b90eb1
20 Vigesimal 3ffjg1
36 Base36 77xyp

Cryptographic Hash Functions

md5 49404e2cb1967abebb49300780e5897a
sha1 7b0d6a9884729795c3d9a950d08d254b093b8ac2
sha256 1e4f7e632e67b9bf5325e4797635a709955c0d6bdd5af81b5701b0e2f1535e07
sha512 2fa1d3ebf7f691a240f727f86b4e5cf90bf5334e8d37aea9a21a7c5aa8f453f4947e525c53597c0508b1741f4839b37247e7567e096d55aff36f72906670b2d7
ripemd-160 3171b10fa879f54dec808e08071c44c3859e242d

12127921 as geometric shapes

Circle

Radius = n
Diameter 24255842
Circumference 76201975.033835
Area 4.6208576662716E+14

Sphere

Radius = n
Volume 7.4721862305048E+21
Surface area 1.8483430665086E+15
Circumference 76201975.033835

Square

Length = n
Perimeter 48511684
Area 147086467782241
Diagonal 17151470.361589

Cube

Length = n
Surface area 882518806693446
Volume 1.7838530614321E+21
Space diagonal 21006175.362182

Equilateral Triangle

Length = n
Perimeter 36383763
Area 63690308826171
Altitude 10503087.681091

Triangular Pyramid

Length = n
Surface area 63690308826171
Volume 2.102290993965E+20
Height 5717156.7871965