126985138 (number)

126985138 is an even 9-digits composite number following 126985137 and preceding 126985139. In scientific notation, it is written as 1.26985138 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 50249472 positive integers (up to 126985138) that are relatively prime to 126985138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26985138 × 10^8
Engineering notation 1.26985138 × 10^6

Prime Factorization of 126985138

Prime Factorization 2 × 17 × 7 × 53 × 10067

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 126985138
Product of the distinct prime numbers

The prime factorization of 126985138 is 2 × 17 × 7 × 53 × 10067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126985138)

Multiplication

n×y
n×2 253970276
n×3 380955414
n×4 507940552
n×5 634925690

Division

n÷y
n÷2 63492569
n÷3 42328379.333333
n÷3 31746284.5
n÷5 25397027.6

Exponentiation

ny
n2 16125225272879044
n3 2.0476639565576E+24
n4 2.600228901011E+32
n5 3.3019042582647E+40

Nth Root

y√n
2√n 11268.76825567
3√n 502.63296135835
4√n 106.1544547142
5√n 41.759047014943

Divisors of 126985138

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126985137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126985138 can be divided by 32 positive divisors. The sum of these divisors (counting 126985138) is 1, the average is 0.03125.

Base conversion 126985138

Base System Value
2 Binary 111100100011010001110110010
3 Ternary 22211221111212021
4 Quaternary 13210122032302
5 Quinary 230002011023
6 Senary 20333422054
8 Octal 744321662
10 Decimal 126985138
12 Duodecimal 3663a92a
16 Hexadecimal 791a3b2
20 Vigesimal 1jdd2gi
36 Base36 23lqcy

Cryptographic Hash Functions

md5 498b2ca2b4a7daaa7b1e59ed8e09726f
sha1 cec594da888c879d09418ce947071e090ceb749e
sha256 1f7078b84bf66b848641218942d0b92b28708b21402adf6a9c88d63d37359f6d
sha512 4b205ac6002d2dd154d5585a6c50f5ee250285c15608c0a84b038416043bc69df77a4675b6159e25a24caeefe48d3b6a7a6533dd7e12e4f89331cec2e3fe0180
ripemd-160 7322313a365c22981816c3c7b93d0a80672faee1

126985138 as geometric shapes

Circle

Radius = n
Diameter 253970276
Circumference 797871153.31177
Area 5.0658889254757E+16

Sphere

Radius = n
Volume 8.5772347239228E+24
Surface area 2.0263555701903E+17
Circumference 797871153.31177

Square

Length = n
Perimeter 507940552
Area 16125225272879044
Diagonal 179584104.37942

Cube

Length = n
Surface area 96751351637274264
Volume 2.0476639565576E+24
Space diagonal 219944710.82215

Equilateral Triangle

Length = n
Perimeter 380955414
Area 6.9824273640301E+15
Altitude 109972355.41107

Triangular Pyramid

Length = n
Surface area 6.9824273640301E+15
Volume 2.4131951154553E+23
Height 59861368.126473