78984912 (number)

78984912 is an even 8-digits composite number following 78984911 and preceding 78984913. In scientific notation, it is written as 7.8984912 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 26282880 positive integers (up to 78984912) that are relatively prime to 78984912.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eighty-four thousand nine hundred twelve

Notation

Scientific notation 7.8984912 × 10^7
Engineering notation 7.8984912 × 10^6

Prime Factorization of 78984912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2029 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9873114
Product of the distinct prime numbers

The prime factorization of 78984912 is 2 × 2 × 2 × 2 × 3 × 2029 × 811. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78984912)

Multiplication

n×y
n×2 157969824
n×3 236954736
n×4 315939648
n×5 394924560

Division

n÷y
n÷2 39492456
n÷3 26328304
n÷3 19746228
n÷5 15796982.4

Exponentiation

ny
n2 6238616323647744
n3 4.9275656132508E+23
n4 3.8920333633684E+31
n5 3.0741191270672E+39

Nth Root

y√n
2√n 8887.3456104734
3√n 429.05672442316
4√n 94.272719333184
5√n 37.975965811013

Divisors of 78984912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78984911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78984912 can be divided by 40 positive divisors. The sum of these divisors (counting 78984912) is 1, the average is 0.025.

Base conversion 78984912

Base System Value
2 Binary 100101101010011011011010000
3 Ternary 12111121211221010
4 Quaternary 10231103123100
5 Quinary 130210004122
6 Senary 11500530520
8 Octal 455233320
10 Decimal 78984912
12 Duodecimal 22550a40
16 Hexadecimal 4b536d0
20 Vigesimal 14dd25c
36 Base36 1b0x5c

Cryptographic Hash Functions

md5 951af7cfe2c19d5898ac500860df815d
sha1 8377236e0150d26e66e5bc9ae3222d68d13fa732
sha256 eea33a4188b130786bf7aa9483355844d7fbf225ba9ebd3abeb8ab87fd857b33
sha512 6361eb95a7cb05d7d6b3ed0dc4951747ac963dd3a7871666564d18cf6aaabfa063695d92bc4070530256e20064a3f26a4f8f3d73ca361a72aa8e840b3033af02
ripemd-160 54860262cc5e712ec9b0dd37c78e5d0dcc1fc614

78984912 as geometric shapes

Circle

Radius = n
Diameter 157969824
Circumference 496276838.56727
Area 1.9599191210937E+16

Sphere

Radius = n
Volume 2.0640538574227E+24
Surface area 7.8396764843748E+16
Circumference 496276838.56727

Square

Length = n
Perimeter 315939648
Area 6238616323647744
Diagonal 111701533.77325

Cube

Length = n
Surface area 37431697941886464
Volume 4.9275656132508E+23
Space diagonal 136805880.61536

Equilateral Triangle

Length = n
Perimeter 236954736
Area 2.7014001103716E+15
Altitude 68402940.307678

Triangular Pyramid

Length = n
Surface area 2.7014001103716E+15
Volume 5.8071917664522E+22
Height 37233844.591082