78488939 (number)

78488939 is an odd 8-digits composite number following 78488938 and preceding 78488940. In scientific notation, it is written as 7.8488939 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 77158560 positive integers (up to 78488939) that are relatively prime to 78488939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8488939 × 10^7
Engineering notation 7.8488939 × 10^6

Prime Factorization of 78488939

Prime Factorization 59 × 1330321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78488939
Product of the distinct prime numbers

The prime factorization of 78488939 is 59 × 1330321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78488939)

Multiplication

n×y
n×2 156977878
n×3 235466817
n×4 313955756
n×5 392444695

Division

n÷y
n÷2 39244469.5
n÷3 26162979.666667
n÷3 19622234.75
n÷5 15697787.8

Exponentiation

ny
n2 6160513545345721
n3 4.8353217186931E+23
n4 3.7951927142388E+31
n5 2.9788064944113E+39

Nth Root

y√n
2√n 8859.3983430028
3√n 428.15677395024
4√n 94.124376986001
5√n 37.928152777076

Divisors of 78488939

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 -78488938
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 78488939 can be divided by 4 positive divisors. The sum of these divisors (counting 78488939) is 1, the average is 0.25.

Base conversion 78488939

Base System Value
2 Binary 100101011011010010101101011
3 Ternary 12110200122120202
4 Quaternary 10223122111223
5 Quinary 130043121224
6 Senary 11442142415
8 Octal 453322553
10 Decimal 78488939
12 Duodecimal 22351a0b
16 Hexadecimal 4ada56b
20 Vigesimal 14ab26j
36 Base36 1aqagb

Cryptographic Hash Functions

md5 aeb3b714b28dd56ace5630aac364ae2b
sha1 da2012d04bfc9662dfbbd083931e592bf46f18a6
sha256 bdb59d5f02c52bb20bda10dad9db47465e08623bc9f0d699d6ce372422a3547a
sha512 04d18c8727e33786a312812102dfd6f53f917924f105c9e54bf4bd2d47c9ec65e0dc33ff7da4253d2bdcb7ff6f7b5cb4d44fc92d27658cdd8985d96e988b435e
ripemd-160 7f47d88b4667f0de91a9d6c95a9374ea4c1be696

78488939 as geometric shapes

Circle

Radius = n
Diameter 156977878
Circumference 493160548.30091
Area 1.9353824096399E+16

Sphere

Radius = n
Volume 2.0254148252253E+24
Surface area 7.7415296385594E+16
Circumference 493160548.30091

Square

Length = n
Perimeter 313955756
Area 6160513545345721
Diagonal 111000122.03007

Cube

Length = n
Surface area 36963081272074326
Volume 4.8353217186931E+23
Space diagonal 135946830.18017

Equilateral Triangle

Length = n
Perimeter 235466817
Area 2.6675806153138E+15
Altitude 67973415.090087

Triangular Pyramid

Length = n
Surface area 2.6675806153138E+15
Volume 5.6984812941775E+22
Height 37000040.676692