78343821 (number)

78343821 is an odd 8-digits composite number following 78343820 and preceding 78343822. In scientific notation, it is written as 7.8343821 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 49479984 positive integers (up to 78343821) that are relatively prime to 78343821.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred forty-three thousand eight hundred twenty-one

Notation

Scientific notation 7.8343821 × 10^7
Engineering notation 7.8343821 × 10^6

Prime Factorization of 78343821

Prime Factorization 27 × 19 × 152717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78343821
Product of the distinct prime numbers

The prime factorization of 78343821 is 27 × 19 × 152717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78343821)

Multiplication

n×y
n×2 156687642
n×3 235031463
n×4 313375284
n×5 391719105

Division

n÷y
n÷2 39171910.5
n÷3 26114607
n÷3 19585955.25
n÷5 15668764.2

Exponentiation

ny
n2 6137754288880041
n3 4.8085512335E+23
n4 3.7672027710665E+31
n5 2.9513705956714E+39

Nth Root

y√n
2√n 8851.2044943047
3√n 427.89273850114
4√n 94.080840208327
5√n 37.914117340129

Divisors of 78343821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78343820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78343821 can be divided by 8 positive divisors. The sum of these divisors (counting 78343821) is 1, the average is 0.125.

Base conversion 78343821

Base System Value
2 Binary 100101010110110111010001101
3 Ternary 12110102021112000
4 Quaternary 10222312322031
5 Quinary 130024000241
6 Senary 11435102513
8 Octal 452667215
10 Decimal 78343821
12 Duodecimal 222a1a39
16 Hexadecimal 4ab6e8d
20 Vigesimal 149cjb1
36 Base36 1an6h9

Cryptographic Hash Functions

md5 804cbb6fa18642897f43c2d4422cc3d7
sha1 94dfd2edf3b42ed2f7c15994750b44e808ed5aed
sha256 597d837019cffd0047485558861aaebadedf9f6ef7f1ed6f3eb65cbbe01152a3
sha512 349da466fbd9005f4eec66a91955a7a6515b30b2261bc88543c81e6333cf551592137ad17bba0cd81b680ee7b293bf71188860a51f1438c1eff021a74eae8cee
ripemd-160 337fb7f266f5d94de9999672f04d39edc1b8901b

78343821 as geometric shapes

Circle

Radius = n
Diameter 156687642
Circumference 492248745.01551
Area 1.9282323783485E+16

Sphere

Radius = n
Volume 2.0142012306098E+24
Surface area 7.7129295133939E+16
Circumference 492248745.01551

Square

Length = n
Perimeter 313375284
Area 6137754288880041
Diagonal 110794894.18633

Cube

Length = n
Surface area 36826525733280246
Volume 4.8085512335E+23
Space diagonal 135695478.43108

Equilateral Triangle

Length = n
Perimeter 235031463
Area 2.6577255681785E+15
Altitude 67847739.215541

Triangular Pyramid

Length = n
Surface area 2.6577255681785E+15
Volume 5.666931974818E+22
Height 36931631.395443