78136688 (number)

78136688 is an even 8-digits composite number following 78136687 and preceding 78136689. In scientific notation, it is written as 7.8136688 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 33059520 positive integers (up to 78136688) that are relatively prime to 78136688.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-six thousand six hundred eighty-eight

Notation

Scientific notation 7.8136688 × 10^7
Engineering notation 7.8136688 × 10^6

Prime Factorization of 78136688

Prime Factorization 2 × 2 × 2 × 2 × 7 × 79 × 8831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9767086
Product of the distinct prime numbers

The prime factorization of 78136688 is 2 × 2 × 2 × 2 × 7 × 79 × 8831. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78136688)

Multiplication

n×y
n×2 156273376
n×3 234410064
n×4 312546752
n×5 390683440

Division

n÷y
n÷2 39068344
n÷3 26045562.666667
n÷3 19534172
n÷5 15627337.6

Exponentiation

ny
n2 6105342011609344
n3 4.7705120389441E+23
n4 3.7275201078722E+31
n5 2.9125607568254E+39

Nth Root

y√n
2√n 8839.4959132294
3√n 427.51530421825
4√n 94.01859344422
5√n 37.894047899411

Divisors of 78136688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78136687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78136688 can be divided by 40 positive divisors. The sum of these divisors (counting 78136688) is 1, the average is 0.025.

Base conversion 78136688

Base System Value
2 Binary 100101010000100010101110000
3 Ternary 12110000202101102
4 Quaternary 10222010111300
5 Quinary 130000333223
6 Senary 11430423532
8 Octal 452042560
10 Decimal 78136688
12 Duodecimal 22201ba8
16 Hexadecimal 4a84570
20 Vigesimal 14871e8
36 Base36 1aiqnk

Cryptographic Hash Functions

md5 399ba184650449ee4391eea219c4f149
sha1 eb88172a63d1a30fc9220bd84f4dca647d0ec130
sha256 811de87aeaa889817ef8282b8ac9a4f4d2353907ca97bc0d8cfcb9aa7ed6ac9c
sha512 ef6b7cc538f093da89ae7c70ad5213774e9406fb33c35a0d2902b5925fed09711adc76ca56bc8f599c59260a02462a066566112a938a32937340b2a9d4853bb8
ripemd-160 4cc97bf9613f93a561d2f7278ccf00c267f047d0

78136688 as geometric shapes

Circle

Radius = n
Diameter 156273376
Circumference 490947289.99328
Area 1.9180497611325E+16

Sphere

Radius = n
Volume 1.9982674100545E+24
Surface area 7.67219904453E+16
Circumference 490947289.99328

Square

Length = n
Perimeter 312546752
Area 6105342011609344
Diagonal 110501963.88852

Cube

Length = n
Surface area 36632052069656064
Volume 4.7705120389441E+23
Space diagonal 135336713.55116

Equilateral Triangle

Length = n
Perimeter 234410064
Area 2.643690640423E+15
Altitude 67668356.775579

Triangular Pyramid

Length = n
Surface area 2.643690640423E+15
Volume 5.6221023541157E+22
Height 36833987.962838