78907542 (number)

78907542 is an even 8-digits composite number following 78907541 and preceding 78907543. In scientific notation, it is written as 7.8907542 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 22446480 positive integers (up to 78907542) that are relatively prime to 78907542.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seven thousand five hundred forty-two

Notation

Scientific notation 7.8907542 × 10^7
Engineering notation 7.8907542 × 10^6

Prime Factorization of 78907542

Prime Factorization 2 × 3 × 7 × 7 × 863 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11272506
Product of the distinct prime numbers

The prime factorization of 78907542 is 2 × 3 × 7 × 7 × 863 × 311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78907542)

Multiplication

n×y
n×2 157815084
n×3 236722626
n×4 315630168
n×5 394537710

Division

n÷y
n÷2 39453771
n÷3 26302514
n÷3 19726885.5
n÷5 15781508.4

Exponentiation

ny
n2 6226400184481764
n3 4.913099340658E+23
n4 3.8768059257315E+31
n5 3.059092264105E+39

Nth Root

y√n
2√n 8882.9917257645
3√n 428.91658388677
4√n 94.249624539117
5√n 37.968522991041

Divisors of 78907542

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78907541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78907542 can be divided by 48 positive divisors. The sum of these divisors (counting 78907542) is 1, the average is 0.020833333333333.

Base conversion 78907542

Base System Value
2 Binary 100101101000000100010010110
3 Ternary 12111110220210120
4 Quaternary 10231000202112
5 Quinary 130200020132
6 Senary 11455132410
8 Octal 455004226
10 Decimal 78907542
12 Duodecimal 22514106
16 Hexadecimal 4b40896
20 Vigesimal 14d38h2
36 Base36 1az9g6

Cryptographic Hash Functions

md5 96bb8cc528066d49c6c7b95a26f761b3
sha1 dcbe8d795f9c48fd321e57181b5f845e161d6fec
sha256 27fea43f4eb88ba809fa3c8becafe834167f453ca984e1a767fd17bf0aad3b37
sha512 cb8ab2e658d8dea9119b25571dc3aaeb195d8058670ef1c45c35b6ab18080b0e26776d22a4e5be6bffc02468d9629e12198932e1e051bb054301e6ab9f381bda
ripemd-160 debac87742e9834023902ea1596107bfc96c0420

78907542 as geometric shapes

Circle

Radius = n
Diameter 157815084
Circumference 495790708.52006
Area 1.9560813077878E+16

Sphere

Radius = n
Volume 2.0579942393291E+24
Surface area 7.8243252311512E+16
Circumference 495790708.52006

Square

Length = n
Perimeter 315630168
Area 6226400184481764
Diagonal 111592116.06992

Cube

Length = n
Surface area 37358401106890584
Volume 4.913099340658E+23
Space diagonal 136671871.84438

Equilateral Triangle

Length = n
Perimeter 236722626
Area 2.6961103669447E+15
Altitude 68335935.922188

Triangular Pyramid

Length = n
Surface area 2.6961103669447E+15
Volume 5.7901431007041E+22
Height 37197372.023308