78342821 (number)

78342821 is an odd 8-digits prime number following 78342820 and preceding 78342822. In scientific notation, it is written as 7.8342821 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 78342820 positive integers (up to 78342821) that are relatively prime to 78342821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8342821 × 10^7
Engineering notation 7.8342821 × 10^6

Prime Factorization of 78342821

Prime Factorization 78342821

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 78342821
Product of the distinct prime numbers

The prime factorization of 78342821 is 78342821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78342821)

Multiplication

n×y
n×2 156685642
n×3 235028463
n×4 313371284
n×5 391714105

Division

n÷y
n÷2 39171410.5
n÷3 26114273.666667
n÷3 19585705.25
n÷5 15668564.2

Exponentiation

ny
n2 6137597602238041
n3 4.8083671032216E+23
n4 3.7670104326998E+31
n5 2.9511822403413E+39

Nth Root

y√n
2√n 8851.1480046376
3√n 427.89091791697
4√n 94.080539989084
5√n 37.914020550592

Divisors of 78342821

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 78342822
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 39171411
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8851.1480611274
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999744712
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78342821 can be divided by 2 positive divisors. The sum of these divisors (counting 78342821) is 78342822, the average is 39171411.

Base conversion 78342821

Base System Value
2 Binary 100101010110110101010100101
3 Ternary 12110102020010222
4 Quaternary 10222312222211
5 Quinary 130023432241
6 Senary 11435054125
8 Octal 452665245
10 Decimal 78342821
12 Duodecimal 222a1345
16 Hexadecimal 4ab6aa5
20 Vigesimal 149ch11
36 Base36 1an5ph

Cryptographic Hash Functions

md5 0f5cd4f7c53b1a066ec33b032063661a
sha1 e1f20cfd768bde09a12ec06d89131459a2284f8d
sha256 817764cb0631c2de9659a32239f348a62048e1fde813e979a042d0c2cf0da18c
sha512 16ff0e1ebd01e4a737c693e4405a6c62b08c3a1fa0403681bb679d4a3d11a2782a72817b39ee53f338b02341a627027aa715b4b37b3457c054887a4cee5bbc01
ripemd-160 6a65bc7489c491678d5fc16dad88f29f8eab58ae

78342821 as geometric shapes

Circle

Radius = n
Diameter 156685642
Circumference 492242461.8302
Area 1.9281831537881E+16

Sphere

Radius = n
Volume 2.0141241022992E+24
Surface area 7.7127326151525E+16
Circumference 492242461.8302

Square

Length = n
Perimeter 313371284
Area 6137597602238041
Diagonal 110793479.97277

Cube

Length = n
Surface area 36825585613428246
Volume 4.8083671032216E+23
Space diagonal 135693746.38027

Equilateral Triangle

Length = n
Perimeter 235028463
Area 2.6576577208723E+15
Altitude 67846873.190137

Triangular Pyramid

Length = n
Surface area 2.6576577208723E+15
Volume 5.6667149752039E+22
Height 36931159.990923