78148489 (number)

78148489 is an odd 8-digits composite number following 78148488 and preceding 78148490. In scientific notation, it is written as 7.8148489 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 75439200 positive integers (up to 78148489) that are relatively prime to 78148489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8148489 × 10^7
Engineering notation 7.8148489 × 10^6

Prime Factorization of 78148489

Prime Factorization 31 × 431 × 5849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78148489
Product of the distinct prime numbers

The prime factorization of 78148489 is 31 × 431 × 5849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78148489)

Multiplication

n×y
n×2 156296978
n×3 234445467
n×4 312593956
n×5 390742445

Division

n÷y
n÷2 39074244.5
n÷3 26049496.333333
n÷3 19537122.25
n÷5 15629697.8

Exponentiation

ny
n2 6107186332983121
n3 4.7726738396408E+23
n4 3.7297724905776E+31
n5 2.914760844524E+39

Nth Root

y√n
2√n 8840.1634034672
3√n 427.53682570949
4√n 94.022143155042
5√n 37.895192459432

Divisors of 78148489

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 -78148488
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 78148489 can be divided by 8 positive divisors. The sum of these divisors (counting 78148489) is 1, the average is 0.125.

Base conversion 78148489

Base System Value
2 Binary 100101010000111001110001001
3 Ternary 12110001100120111
4 Quaternary 10222013032021
5 Quinary 130001222424
6 Senary 11430554321
8 Octal 452071611
10 Decimal 78148489
12 Duodecimal 222089a1
16 Hexadecimal 4a87389
20 Vigesimal 1488b49
36 Base36 1aizrd

Cryptographic Hash Functions

md5 ae8a8990cced216408df40f21105708c
sha1 824d79e3d6c03a1e8033d63b05f8483f43ab85a7
sha256 55a2766fd2cb20996dc2ec14b08ae5c33ebba010888ba9c44fc82e32ad83647e
sha512 ce42c61f981113462ade485181c4d158598f1f58e49b50fb81bab91713956edd258485d5083afdca7f9a6621e808bb5431cc77994ff0e4493f0caa7935dbeeb2
ripemd-160 b7bf67be96868e4b89ae7d99cb0ef820f1b9fb83

78148489 as geometric shapes

Circle

Radius = n
Diameter 156296978
Circumference 491021437.86309
Area 1.9186291717804E+16

Sphere

Radius = n
Volume 1.9991729430128E+24
Surface area 7.6745166871215E+16
Circumference 491021437.86309

Square

Length = n
Perimeter 312593956
Area 6107186332983121
Diagonal 110518653.02276

Cube

Length = n
Surface area 36643117997898726
Volume 4.7726738396408E+23
Space diagonal 135357153.48274

Equilateral Triangle

Length = n
Perimeter 234445467
Area 2.6444892550043E+15
Altitude 67678576.741369

Triangular Pyramid

Length = n
Surface area 2.6444892550043E+15
Volume 5.6246500606694E+22
Height 36839551.007588