78331321 (number)

78331321 is an odd 8-digits composite number following 78331320 and preceding 78331322. In scientific notation, it is written as 7.8331321 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 78290212 positive integers (up to 78331321) that are relatively prime to 78331321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8331321 × 10^7
Engineering notation 7.8331321 × 10^6

Prime Factorization of 78331321

Prime Factorization 2003 × 39107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78331321
Product of the distinct prime numbers

The prime factorization of 78331321 is 2003 × 39107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78331321)

Multiplication

n×y
n×2 156662642
n×3 234993963
n×4 313325284
n×5 391656605

Division

n÷y
n÷2 39165660.5
n÷3 26110440.333333
n÷3 19582830.25
n÷5 15666264.2

Exponentiation

ny
n2 6135795849605041
n3 4.8062499428588E+23
n4 3.764799070803E+31
n5 2.9490168451558E+39

Nth Root

y√n
2√n 8850.4983475508
3√n 427.8699800855
4√n 94.077087261197
5√n 37.912907399868

Divisors of 78331321

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 -78331320
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 78331321 can be divided by 4 positive divisors. The sum of these divisors (counting 78331321) is 1, the average is 0.25.

Base conversion 78331321

Base System Value
2 Binary 100101010110011110110111001
3 Ternary 12110101122101001
4 Quaternary 10222303312321
5 Quinary 130023100241
6 Senary 11434525001
8 Octal 452636671
10 Decimal 78331321
12 Duodecimal 22296761
16 Hexadecimal 4ab3db9
20 Vigesimal 149b861
36 Base36 1amwu1

Cryptographic Hash Functions

md5 8ee9b438791d3828944951119f868739
sha1 15f10d38759a1d7e6d04c1acd7eb7c8fc07809e4
sha256 eb351327f8244b33a96fab30e35cea17181a8e4b29cff9a58b797bd498cc82b7
sha512 59c2924c97c43f9ec84e6d2edb343b15e7accb2a24a07d5bc3fb59168d1e7eca848c8f3851c0bdb7b19c488dc11e2fa224944762e5082d24f290d25c2c003e79
ripemd-160 6540d650672ac413e33eade494ad471b9975980b

78331321 as geometric shapes

Circle

Radius = n
Diameter 156662642
Circumference 492170205.19917
Area 1.9276171165046E+16

Sphere

Radius = n
Volume 2.0132372682402E+24
Surface area 7.7104684660184E+16
Circumference 492170205.19917

Square

Length = n
Perimeter 313325284
Area 6135795849605041
Diagonal 110777216.5168

Cube

Length = n
Surface area 36814775097630246
Volume 4.8062499428588E+23
Space diagonal 135673827.79599

Equilateral Triangle

Length = n
Perimeter 234993963
Area 2.6568775390965E+15
Altitude 67836913.897993

Triangular Pyramid

Length = n
Surface area 2.6568775390965E+15
Volume 5.6642198777882E+22
Height 36925738.838933