78561321 (number)

78561321 is an odd 8-digits composite number following 78561320 and preceding 78561322. In scientific notation, it is written as 7.8561321 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 52351152 positive integers (up to 78561321) that are relatively prime to 78561321.

Interesting facts

Basic properties

Name

Name seventy-eight million five hundred sixty-one thousand three hundred twenty-one

Notation

Scientific notation 7.8561321 × 10^7
Engineering notation 7.8561321 × 10^6

Prime Factorization of 78561321

Prime Factorization 3 × 3109 × 8423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78561321
Product of the distinct prime numbers

The prime factorization of 78561321 is 3 × 3109 × 8423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78561321)

Multiplication

n×y
n×2 157122642
n×3 235683963
n×4 314245284
n×5 392806605

Division

n÷y
n÷2 39280660.5
n÷3 26187107
n÷3 19640330.25
n÷5 15712264.2

Exponentiation

ny
n2 6171881157265041
n3 4.8487113676975E+23
n4 3.8092117019403E+31
n5 2.9925670327309E+39

Nth Root

y√n
2√n 8863.4824420202
3√n 428.28834799692
4√n 94.146069710956
5√n 37.935145618269

Divisors of 78561321

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 -78561320
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 78561321 can be divided by 8 positive divisors. The sum of these divisors (counting 78561321) is 1, the average is 0.125.

Base conversion 78561321

Base System Value
2 Binary 100101011101100000000101001
3 Ternary 12110211022212120
4 Quaternary 10223230000221
5 Quinary 130102430241
6 Senary 11443501453
8 Octal 453540051
10 Decimal 78561321
12 Duodecimal 22387889
16 Hexadecimal 4aec029
20 Vigesimal 14b0361
36 Base36 1aruax

Cryptographic Hash Functions

md5 ca4f33963a1536cf073cc31d17fb1c44
sha1 33abca2628c8e420ebe186ea627ab4f4e766c477
sha256 5614a0a34bc9f942d8385ffecfe392f6e51e1b5e822abec2c73fa24150c837a5
sha512 8290084f90f02a6a9f6acdd0134619327d6cfa21018cf52c6904f7b79c52714f87cc8563dc60873e71e8cf457e9658320cc3d9ece884e4988057909d2535d0c2
ripemd-160 0ae57ba7d0ecd92ffd97962c50ef09747f86423e

78561321 as geometric shapes

Circle

Radius = n
Diameter 157122642
Circumference 493615337.81982
Area 1.9389536502493E+16

Sphere

Radius = n
Volume 2.0310234682848E+24
Surface area 7.7558146009972E+16
Circumference 493615337.81982

Square

Length = n
Perimeter 314245284
Area 6171881157265041
Diagonal 111102485.63615

Cube

Length = n
Surface area 37031286943590246
Volume 4.8487113676975E+23
Space diagonal 136072199.48173

Equilateral Triangle

Length = n
Perimeter 235683963
Area 2.672502935665E+15
Altitude 68036099.740864

Triangular Pyramid

Length = n
Surface area 2.672502935665E+15
Volume 5.7142611468587E+22
Height 37034161.878715