Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

126942909 (number)

126942909 is an odd 9-digits composite number following 126942908 and preceding 126942910. In scientific notation, it is written as 1.26942909 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 84628604 positive integers (up to 126942909) that are relatively prime to 126942909.

Interesting facts

126942909 has 4 divisors, whose sum is 169257216
The reverse of 126942909 is 909249621
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6

Name

Name	one hundred twenty-six million nine hundred forty-two thousand nine hundred nine

Notation

Scientific notation	1.26942909 × 10^8
Engineering notation	1.26942909 × 10^6

Prime Factorization of 126942909

Prime Factorization 3 × 42314303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	126942909	Product of the distinct prime numbers

The prime factorization of 126942909 is 3 × 42314303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 81, 14, 324, 152, 1780, 8937, 28094, 30860, 953022, 260015, 1498824, 7373714, 90686709, 14608273, 664821083, 116629840, 6228798999, 9703990062

Basic calculations (n = 126942909)

Multiplication

n×y

n×2	253885818
n×3	380828727
n×4	507771636
n×5	634714545

Division

n÷y

n÷2	63471454.5
n÷3	42314303
n÷3	31735727.25
n÷5	25388581.8

Exponentiation

n^y

n²	16114502145382281
n³	2.0456217794216E+24
n⁴	2.5967717939353E+32
n⁵	3.296417655313E+40

Nth Root

^y√n

²√n	11266.894381328
³√n	502.57723819534
⁴√n	106.14562817812
⁵√n	41.756269245128

Divisors of 126942909

1, 3, 42314303, 126942909

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	-126942908	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 126942909 can be divided by 4 positive divisors. The sum of these divisors (counting 126942909) is 1, the average is 0.25.

Base conversion 126942909

Base	System	Value
2	Binary	111100100001111111010111101
3	Ternary	22211212100221020
4	Quaternary	13210033322331
5	Quinary	224444133114
6	Senary	20332454353
8	Octal	744177275
10	Decimal	126942909
12	Duodecimal	3661a3b9
16	Hexadecimal	790febd
20	Vigesimal	1jd7h59
36	Base36	23ktrx

Cryptographic Hash Functions

md5	8cf445b16edb8e6aee1c8a45abe41501
sha1	303696a602ae863b8dd6abb2459183ebce743495
sha256	cb4ae5dff8ae64639aec21c0c9b51e47241a0f0c73661bd0d802f5ac9dbd5b2e
sha512	78f744748a82d84e3190ab80611213fa19fe2966d6faf9b9523f862f3c8030ca67bfea56c09b13bd394909b378b19c63c6840480c58440f3554eb9450a52e444
ripemd-160	a3f495c68cdf821ab591935e713f77312af76575

126942909 as geometric shapes

Circle

Radius = n

Diameter	253885818
Circumference	797605820.67944
Area	5.062520155619E+16

Sphere

Radius = n

Volume	8.5686804723388E+24
Surface area	2.0250080622476E+17
Circumference	797605820.67944

Square

Length = n

Perimeter	507771636
Area	16114502145382281
Diagonal	179524383.55489

Cube

Length = n

Surface area	96687012872293686
Volume	2.0456217794216E+24
Space diagonal	219871568.04859

Equilateral Triangle

Length = n

Perimeter	380828727
Area	6.9777841136199E+15
Altitude	109935784.0243

Triangular Pyramid

Length = n

Surface area	6.9777841136199E+15
Volume	2.4107883866198E+23
Height	59841461.184965