78126906 (number)

78126906 is an even 8-digits composite number following 78126905 and preceding 78126907. In scientific notation, it is written as 7.8126906 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 20148480 positive integers (up to 78126906) that are relatively prime to 78126906.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred twenty-six thousand nine hundred six

Notation

Scientific notation 7.8126906 × 10^7
Engineering notation 7.8126906 × 10^6

Prime Factorization of 78126906

Prime Factorization 2 × 3 × 253 × 13 × 37 × 107

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78126906
Product of the distinct prime numbers

The prime factorization of 78126906 is 2 × 3 × 253 × 13 × 37 × 107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78126906)

Multiplication

n×y
n×2 156253812
n×3 234380718
n×4 312507624
n×5 390634530

Division

n÷y
n÷2 39063453
n÷3 26042302
n÷3 19531726.5
n÷5 15625381.2

Exponentiation

ny
n2 6103813441132836
n3 4.7687205895692E+23
n4 3.7256538524154E+31
n5 2.9107380831619E+39

Nth Root

y√n
2√n 8838.9425838162
3√n 427.497463136
4√n 94.015650738673
5√n 37.893099054125

Divisors of 78126906

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78126905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78126906 can be divided by 64 positive divisors. The sum of these divisors (counting 78126906) is 1, the average is 0.015625.

Base conversion 78126906

Base System Value
2 Binary 100101010000001111100111010
3 Ternary 12110000020222010
4 Quaternary 10222001330322
5 Quinary 130000030111
6 Senary 11430310350
8 Octal 452017472
10 Decimal 78126906
12 Duodecimal 221b83b6
16 Hexadecimal 4a81f3a
20 Vigesimal 1485h56
36 Base36 1aij3u

Cryptographic Hash Functions

md5 219584131587ec53e7ec64ad3d2e6dcf
sha1 7bd2a8d5a34c96aaad4ecab474f29c29aa290d74
sha256 551f0c22d8807fdceddcdc187bab9bbe88f5e444b1ca7018db1765af5c0912ec
sha512 8c8c2312b3075dabcfa667caf999c6f4aee63ea45189c8002805f9f9908da62a4109e93175adbdb670110a1f41372db466789246d821f4d2cd2cbf5da3660790
ripemd-160 7ac3556cee48a1437f6d7d7b23fa682665aed016

78126906 as geometric shapes

Circle

Radius = n
Diameter 156253812
Circumference 490885827.8746
Area 1.9175695465546E+16

Sphere

Radius = n
Volume 1.9975170094951E+24
Surface area 7.6702781862182E+16
Circumference 490885827.8746

Square

Length = n
Perimeter 312507624
Area 6103813441132836
Diagonal 110488130.05145

Cube

Length = n
Surface area 36622880646797016
Volume 4.7687205895692E+23
Space diagonal 135319770.63016

Equilateral Triangle

Length = n
Perimeter 234380718
Area 2.643028749991E+15
Altitude 67659885.315079

Triangular Pyramid

Length = n
Surface area 2.643028749991E+15
Volume 5.6199911107805E+22
Height 36829376.683816