78381489 (number)

78381489 is an odd 8-digits composite number following 78381488 and preceding 78381490. In scientific notation, it is written as 7.8381489 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 52059536 positive integers (up to 78381489) that are relatively prime to 78381489.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-one thousand four hundred eighty-nine

Notation

Scientific notation 7.8381489 × 10^7
Engineering notation 7.8381489 × 10^6

Prime Factorization of 78381489

Prime Factorization 3 × 269 × 97127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78381489
Product of the distinct prime numbers

The prime factorization of 78381489 is 3 × 269 × 97127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78381489)

Multiplication

n×y
n×2 156762978
n×3 235144467
n×4 313525956
n×5 391907445

Division

n÷y
n÷2 39190744.5
n÷3 26127163
n÷3 19595372.25
n÷5 15676297.8

Exponentiation

ny
n2 6143657817857121
n3 4.8154904767013E+23
n4 3.7744531382917E+31
n5 2.9584725714003E+39

Nth Root

y√n
2√n 8853.3320845883
3√n 427.96130498573
4√n 94.092146774257
5√n 37.917762488832

Divisors of 78381489

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 -78381488
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 78381489 can be divided by 8 positive divisors. The sum of these divisors (counting 78381489) is 1, the average is 0.125.

Base conversion 78381489

Base System Value
2 Binary 100101011000000000110110001
3 Ternary 12110111012012010
4 Quaternary 10223000012301
5 Quinary 130031201424
6 Senary 11435553133
8 Octal 453000661
10 Decimal 78381489
12 Duodecimal 222bb7a9
16 Hexadecimal 4ac01b1
20 Vigesimal 149hde9
36 Base36 1anzjl

Cryptographic Hash Functions

md5 a1a48db08ffdae96f2861091388ba189
sha1 4909d8ec9aa1e35552d6772d9565a302538129e2
sha256 90da50578bad0a56acdfefb011c9729079da152a8fc288d9582145934319cf68
sha512 414a3e233fa210e4d050a0ca2b0cbe3372c60309067ee33e2c6feecee47491a473f385413c23815f7b37b905e3f1e591e09d53a570937b20f5df207f767e4766
ripemd-160 eee7132867249fee8114f1d5cf86c79ea614ad62

78381489 as geometric shapes

Circle

Radius = n
Diameter 156762978
Circumference 492485420.03966
Area 1.9300870266749E+16

Sphere

Radius = n
Volume 2.0171079340049E+24
Surface area 7.7203481066998E+16
Circumference 492485420.03966

Square

Length = n
Perimeter 313525956
Area 6143657817857121
Diagonal 110848164.7828

Cube

Length = n
Surface area 36861946907142726
Volume 4.8154904767013E+23
Space diagonal 135760721.3209

Equilateral Triangle

Length = n
Perimeter 235144467
Area 2.6602818712116E+15
Altitude 67880360.660451

Triangular Pyramid

Length = n
Surface area 2.6602818712116E+15
Volume 5.6751099513579E+22
Height 36949388.260933