78447480 (number)

78447480 is an even 8-digits composite number following 78447479 and preceding 78447481. In scientific notation, it is written as 7.8447480 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 19514880 positive integers (up to 78447480) that are relatively prime to 78447480.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-seven thousand four hundred eighty

Notation

Scientific notation 7.8447480 × 10^7
Engineering notation 7.8447480 × 10^6

Prime Factorization of 78447480

Prime Factorization 2 × 2 × 2 × 3 × 5 × 43 × 23 × 661

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19611870
Product of the distinct prime numbers

The prime factorization of 78447480 is 2 × 2 × 2 × 3 × 5 × 43 × 23 × 661. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78447480)

Multiplication

n×y
n×2 156894960
n×3 235342440
n×4 313789920
n×5 392237400

Division

n÷y
n÷2 39223740
n÷3 26149160
n÷3 19611870
n÷5 15689496

Exponentiation

ny
n2 6154007118350400
n3 4.8276635033665E+23
n4 3.7871803612707E+31
n5 2.9709475564718E+39

Nth Root

y√n
2√n 8857.0582023604
3√n 428.08137445968
4√n 94.111945056727
5√n 37.924145089749

Divisors of 78447480

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78447479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78447480 can be divided by 128 positive divisors. The sum of these divisors (counting 78447480) is 1, the average is 0.0078125.

Base conversion 78447480

Base System Value
2 Binary 100101011010000001101111000
3 Ternary 12110121112201020
4 Quaternary 10223100031320
5 Quinary 130040304410
6 Senary 11441222440
8 Octal 453201570
10 Decimal 78447480
12 Duodecimal 22331a20
16 Hexadecimal 4ad0378
20 Vigesimal 14a5ie0
36 Base36 1apego

Cryptographic Hash Functions

md5 e403bfd4eade18245129a130a6ec1b6e
sha1 8cbbdbd14d35ea201db22c3cdc97137b176e5175
sha256 f6353fb652b989a1a123cf4e88738706d8b47e4d78657b37ef102f290de7a824
sha512 f3b76a13f397e271ea38c8a5ac19a6370ee10b8328f0383de4316200eb70f98513b26295bef246607a169984da9fd8c237ae302e18bf77a57155a656474c6a53
ripemd-160 9fbb250ea85ba0a20a94b08f50ac2b6d3e6b2a74

78447480 as geometric shapes

Circle

Radius = n
Diameter 156894960
Circumference 492900053.72126
Area 1.9333383553149E+16

Sphere

Radius = n
Volume 2.0222069594906E+24
Surface area 7.7333534212596E+16
Circumference 492900053.72126

Square

Length = n
Perimeter 313789920
Area 6154007118350400
Diagonal 110941490.14999

Cube

Length = n
Surface area 36924042710102400
Volume 4.8276635033665E+23
Space diagonal 135875021.08574

Equilateral Triangle

Length = n
Perimeter 235342440
Area 2.6647632497809E+15
Altitude 67937510.542872

Triangular Pyramid

Length = n
Surface area 2.6647632497809E+15
Volume 5.6894560008621E+22
Height 36980496.716664