126442905 (number)

126442905 is an odd 9-digits composite number following 126442904 and preceding 126442906. In scientific notation, it is written as 1.26442905 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 67436208 positive integers (up to 126442905) that are relatively prime to 126442905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26442905 × 10^8
Engineering notation 1.26442905 × 10^6

Prime Factorization of 126442905

Prime Factorization 3 × 5 × 8429527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126442905
Product of the distinct prime numbers

The prime factorization of 126442905 is 3 × 5 × 8429527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 28, 59, 61, 5, 8210, 6124, 62893, 44688, 593577, 851552, 476895, 4713354, 85496001, 73550683, 640742956, 11329315, 3701883268, 7004972340

Basic calculations (n = 126442905)

Multiplication

n×y
n×2 252885810
n×3 379328715
n×4 505771620
n×5 632214525

Division

n÷y
n÷2 63221452.5
n÷3 42147635
n÷3 31610726.25
n÷5 25288581

Exponentiation

ny
n2 15987808224839025
n3 2.0215449165315E+24
n4 2.5561001183423E+32
n5 3.2320072443404E+40

Nth Root

y√n
2√n 11244.683410394
3√n 501.91651786594
4√n 106.04095157247
5√n 41.723323294808

Divisors of 126442905

1, 3, 5, 15, 8429527, 25288581, 42147635, 126442905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126442904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126442905 can be divided by 8 positive divisors. The sum of these divisors (counting 126442905) is 1, the average is 0.125.

Base conversion 126442905

Base System Value
2 Binary 111100010010101110110011001
3 Ternary 22210220222001120
4 Quaternary 13202111312121
5 Quinary 224332133110
6 Senary 20314035453
8 Octal 742256631
10 Decimal 126442905
12 Duodecimal 36418b89
16 Hexadecimal 7895d99
20 Vigesimal 1ja5755
36 Base36 23a3yx

Cryptographic Hash Functions

md5 5e9de93d1b5a99b479e71d7be59d335b
sha1 ce58ca5c4f8e2eed5e75c009e9565a72fbdc898b
sha256 52fffa7fe9af9d7feab7f78eca5babc96b2e6641e5294b3a228f50e1c21c6f5d
sha512 f55f9008f2c9c0741528f3077c8bb81546649b144e3bc57803a82456a880a0bf347a147d0feed4f0548e4a24f7ce07c8bd82ed4c293b393ea790715893865ddf
ripemd-160 32dea9e63e4a477250d6554dd4de7962b0846855

126442905 as geometric shapes

Circle

Radius = n
Diameter 252885810
Circumference 794464202.8931
Area 5.0227180866157E+16

Sphere

Radius = n
Volume 8.467827544903E+24
Surface area 2.0090872346463E+17
Circumference 794464202.8931

Square

Length = n
Perimeter 505771620
Area 15987808224839025
Diagonal 178817271.11685

Cube

Length = n
Surface area 95926849349034150
Volume 2.0215449165315E+24
Space diagonal 219005535.7166

Equilateral Triangle

Length = n
Perimeter 379328715
Area 6.9229240367722E+15
Altitude 109502767.8583

Triangular Pyramid

Length = n
Surface area 6.9229240367722E+15
Volume 2.3824135315877E+23
Height 59605757.038951