78729812 (number)

78729812 is an even 8-digits composite number following 78729811 and preceding 78729813. In scientific notation, it is written as 7.8729812 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 33019392 positive integers (up to 78729812) that are relatively prime to 78729812.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred twenty-nine thousand eight hundred twelve

Notation

Scientific notation 7.8729812 × 10^7
Engineering notation 7.8729812 × 10^6

Prime Factorization of 78729812

Prime Factorization 2 × 2 × 7 × 149 × 167 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39364906
Product of the distinct prime numbers

The prime factorization of 78729812 is 2 × 2 × 7 × 149 × 167 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78729812)

Multiplication

n×y
n×2 157459624
n×3 236189436
n×4 314919248
n×5 393649060

Division

n÷y
n÷2 39364906
n÷3 26243270.666667
n÷3 19682453
n÷5 15745962.4

Exponentiation

ny
n2 6198383297555344
n3 4.8799755172047E+23
n4 3.8419955503413E+31
n5 3.0247958738321E+39

Nth Root

y√n
2√n 8872.9821368016
3√n 428.59431367742
4√n 94.1965080924
5√n 37.951403629792

Divisors of 78729812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78729811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78729812 can be divided by 48 positive divisors. The sum of these divisors (counting 78729812) is 1, the average is 0.020833333333333.

Base conversion 78729812

Base System Value
2 Binary 100101100010101001001010100
3 Ternary 12111010212222222
4 Quaternary 10230111021110
5 Quinary 130123323222
6 Senary 11451241512
8 Octal 454251124
10 Decimal 78729812
12 Duodecimal 22449298
16 Hexadecimal 4b15254
20 Vigesimal 14c14ac
36 Base36 1avgb8

Cryptographic Hash Functions

md5 eeae8a4a53c6d85741965d990a0473f1
sha1 d79c8045aca2994e9174c99de9f4ea7dfc17922c
sha256 300bd0c77a07bf021d6babbf006e78fa757faaff469c8b1d441158660c80d642
sha512 0e2a1b48ec25145ecb80b5ca4d0cfdc34f0bb7306ebf8e09ed42dd70fada8f37895f67e63c5af2135fc786f1346bcda7ce787608e89a00d5fda1d8aec6b12b44
ripemd-160 0336a87725c10c6d412f837a2e372f3fd8142834

78729812 as geometric shapes

Circle

Radius = n
Diameter 157459624
Circumference 494673997.99541
Area 1.9472795431734E+16

Sphere

Radius = n
Volume 2.0441193646065E+24
Surface area 7.7891181726934E+16
Circumference 494673997.99541

Square

Length = n
Perimeter 314919248
Area 6198383297555344
Diagonal 111340767.89348

Cube

Length = n
Surface area 37190299785332064
Volume 4.8799755172047E+23
Space diagonal 136364034.45435

Equilateral Triangle

Length = n
Perimeter 236189436
Area 2.683978699038E+15
Altitude 68182017.227173

Triangular Pyramid

Length = n
Surface area 2.683978699038E+15
Volume 5.7511063003996E+22
Height 37113589.297828