126985807 (number)

126985807 is an odd 9-digits composite number following 126985806 and preceding 126985808. In scientific notation, it is written as 1.26985807 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 117217656 positive integers (up to 126985807) that are relatively prime to 126985807.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-five thousand eight hundred seven

Notation

Scientific notation 1.26985807 × 10^8
Engineering notation 1.26985807 × 10^6

Prime Factorization of 126985807

Prime Factorization 13 × 9768139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126985807
Product of the distinct prime numbers

The prime factorization of 126985807 is 13 × 9768139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126985807)

Multiplication

n×y
n×2 253971614
n×3 380957421
n×4 507943228
n×5 634929035

Division

n÷y
n÷2 63492903.5
n÷3 42328602.333333
n÷3 31746451.75
n÷5 25397161.4

Exponentiation

ny
n2 16125395179441249
n3 2.0476963200553E+24
n4 2.6002836969315E+32
n5 3.3019912368379E+40

Nth Root

y√n
2√n 11268.797939443
3√n 502.63384403608
4√n 106.15459452818
5√n 41.759091014964

Divisors of 126985807

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 -126985806
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 126985807 can be divided by 4 positive divisors. The sum of these divisors (counting 126985807) is 1, the average is 0.25.

Base conversion 126985807

Base System Value
2 Binary 111100100011010011001001111
3 Ternary 22211221112210001
4 Quaternary 13210122121033
5 Quinary 230002021212
6 Senary 20333425131
8 Octal 744323117
10 Decimal 126985807
12 Duodecimal 3663b1a7
16 Hexadecimal 791a64f
20 Vigesimal 1jdd4a7
36 Base36 23lqvj

Cryptographic Hash Functions

md5 cea2295db44d56d55136d359fa700dd1
sha1 0c03a7c4b65198495d91bff8d838abf7a414863f
sha256 20c7cfc521daac00261e1a89a6f61c65fddbe9f9e8eb45d702deb3c90acdbb32
sha512 04d779aa1a90f3c6ff96b8f3b2c614fd8879c96c558ec222bfdcfc7eeec7f8304f63ff2a0669997b15575b28b800b262c6dbff6fcf57e16ffd4fcad53593e125
ripemd-160 e8f18013e03c738511f4489210355eb2f39e880e

126985807 as geometric shapes

Circle

Radius = n
Diameter 253971614
Circumference 797875356.76274
Area 5.0659423031965E+16

Sphere

Radius = n
Volume 8.5773702878246E+24
Surface area 2.0263769212786E+17
Circumference 797875356.76274

Square

Length = n
Perimeter 507943228
Area 16125395179441249
Diagonal 179585050.48829

Cube

Length = n
Surface area 96752371076647494
Volume 2.0476963200553E+24
Space diagonal 219945869.56414

Equilateral Triangle

Length = n
Perimeter 380957421
Area 6.9825009357296E+15
Altitude 109972934.78207

Triangular Pyramid

Length = n
Surface area 6.9825009357296E+15
Volume 2.413233256203E+23
Height 59861683.496097