78397321 (number)

78397321 is an odd 8-digits composite number following 78397320 and preceding 78397322. In scientific notation, it is written as 7.8397321 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 78164352 positive integers (up to 78397321) that are relatively prime to 78397321.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-seven thousand three hundred twenty-one

Notation

Scientific notation 7.8397321 × 10^7
Engineering notation 7.8397321 × 10^6

Prime Factorization of 78397321

Prime Factorization 337 × 232633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78397321
Product of the distinct prime numbers

The prime factorization of 78397321 is 337 × 232633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78397321)

Multiplication

n×y
n×2 156794642
n×3 235191963
n×4 313589284
n×5 391986605

Division

n÷y
n÷2 39198660.5
n÷3 26132440.333333
n÷3 19599330.25
n÷5 15679464.2

Exponentiation

ny
n2 6146139939977041
n3 4.818409057853E+23
n4 3.7775036161781E+31
n5 2.9614616357618E+39

Nth Root

y√n
2√n 8854.2261660746
3√n 427.99011717652
4√n 94.096897749472
5√n 37.91929414006

Divisors of 78397321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78397320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78397321 can be divided by 4 positive divisors. The sum of these divisors (counting 78397321) is 1, the average is 0.25.

Base conversion 78397321

Base System Value
2 Binary 100101011000011111110001001
3 Ternary 12110111222220111
4 Quaternary 10223003332021
5 Quinary 130032203241
6 Senary 11440154321
8 Octal 453037611
10 Decimal 78397321
12 Duodecimal 223089a1
16 Hexadecimal 4ac3f89
20 Vigesimal 149jd61
36 Base36 1aobrd

Cryptographic Hash Functions

md5 eac8222e26b3daf65619ccb97435bbce
sha1 67e4fb01576689219a0aaf01ea11f9724d176caa
sha256 6fea39a86ea2ceb97cb81fe77f9a6c36b3f33ed3c5841920cf7d8bba188128bf
sha512 f9a8bf2c643ee294834f83b7b94a3a43b81f6a0e5718bc92f7fa6ab5ecbc1746f3fff4bd8f2fe4303b9e0bb849bdd57403b4ae3520e9039fe895bdb830224d15
ripemd-160 dee9fa5785d333476704e78e5c4118e2509b0e3e

78397321 as geometric shapes

Circle

Radius = n
Diameter 156794642
Circumference 492584895.42944
Area 1.9308668083367E+16

Sphere

Radius = n
Volume 2.0183304664189E+24
Surface area 7.7234672333467E+16
Circumference 492584895.42944

Square

Length = n
Perimeter 313589284
Area 6146139939977041
Diagonal 110870554.61192

Cube

Length = n
Surface area 36876839639862246
Volume 4.818409057853E+23
Space diagonal 135788143.14929

Equilateral Triangle

Length = n
Perimeter 235191963
Area 2.6613566616171E+15
Altitude 67894071.574643

Triangular Pyramid

Length = n
Surface area 2.6613566616171E+15
Volume 5.6785495322309E+22
Height 36956851.537306