78668748 (number)

78668748 is an even 8-digits composite number following 78668747 and preceding 78668749. In scientific notation, it is written as 7.8668748 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 25727520 positive integers (up to 78668748) that are relatively prime to 78668748.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred sixty-eight thousand seven hundred forty-eight

Notation

Scientific notation 7.8668748 × 10^7
Engineering notation 7.8668748 × 10^6

Prime Factorization of 78668748

Prime Factorization 2 × 2 × 3 × 3 × 53 × 41231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13111458
Product of the distinct prime numbers

The prime factorization of 78668748 is 2 × 2 × 3 × 3 × 53 × 41231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78668748)

Multiplication

n×y
n×2 157337496
n×3 236006244
n×4 314674992
n×5 393343740

Division

n÷y
n÷2 39334374
n÷3 26222916
n÷3 19667187
n÷5 15733749.6

Exponentiation

ny
n2 6188771911887504
n3 4.8686293796576E+23
n4 3.8300897777368E+31
n5 3.0130836754215E+39

Nth Root

y√n
2√n 8869.5404616023
3√n 428.4834769994
4√n 94.178237728269
5√n 37.945514669128

Divisors of 78668748

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78668747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78668748 can be divided by 36 positive divisors. The sum of these divisors (counting 78668748) is 1, the average is 0.027777777777778.

Base conversion 78668748

Base System Value
2 Binary 100101100000110001111001100
3 Ternary 12111000210020100
4 Quaternary 10230012033030
5 Quinary 130114344443
6 Senary 11450051100
8 Octal 454061714
10 Decimal 78668748
12 Duodecimal 22419a90
16 Hexadecimal 4b063cc
20 Vigesimal 14bdbh8
36 Base36 1au570

Cryptographic Hash Functions

md5 022d127a4bdd5b0fe6c15a161fa04729
sha1 fef7773472ac0cc6152f9579e3b061293fd95ba9
sha256 d46be89139a5e37b6861c82961b7f34a09f5779e35c265f2ffa40bcb3de47132
sha512 3076639ca90fd133fe91a76f3b1946ce8d34065cada025a6d40f8251dc019a93f226807182edfa2aead404672aa5cc02343fdabd9bfccdc1af945983afadccbc
ripemd-160 e8d1eaac3ac38bdaece52950f7ab49a4019dc850

78668748 as geometric shapes

Circle

Radius = n
Diameter 157337496
Circumference 494290321.56781
Area 1.9442600373129E+16

Sphere

Radius = n
Volume 2.0393667056245E+24
Surface area 7.7770401492515E+16
Circumference 494290321.56781

Square

Length = n
Perimeter 314674992
Area 6188771911887504
Diagonal 111254410.35651

Cube

Length = n
Surface area 37132631471325024
Volume 4.8686293796576E+23
Space diagonal 136258268.50383

Equilateral Triangle

Length = n
Perimeter 236006244
Area 2.6798168469611E+15
Altitude 68129134.251916

Triangular Pyramid

Length = n
Surface area 2.6798168469611E+15
Volume 5.7377347490665E+22
Height 37084803.45217