78164978 (number)

78164978 is an even 8-digits composite number following 78164977 and preceding 78164979. In scientific notation, it is written as 7.8164978 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 39032656 positive integers (up to 78164978) that are relatively prime to 78164978.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-four thousand nine hundred seventy-eight

Notation

Scientific notation 7.8164978 × 10^7
Engineering notation 7.8164978 × 10^6

Prime Factorization of 78164978

Prime Factorization 2 × 797 × 49037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78164978
Product of the distinct prime numbers

The prime factorization of 78164978 is 2 × 797 × 49037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78164978)

Multiplication

n×y
n×2 156329956
n×3 234494934
n×4 312659912
n×5 390824890

Division

n÷y
n÷2 39082489
n÷3 26054992.666667
n÷3 19541244.5
n÷5 15632995.6

Exponentiation

ny
n2 6109763785740484
n3 4.775695518976E+23
n4 3.7329213517546E+31
n5 2.9178371533563E+39

Nth Root

y√n
2√n 8841.0959727853
3√n 427.56689308103
4√n 94.027102331111
5√n 37.896791469487

Divisors of 78164978

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 -78164977
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 78164978 can be divided by 8 positive divisors. The sum of these divisors (counting 78164978) is 1, the average is 0.125.

Base conversion 78164978

Base System Value
2 Binary 100101010001011001111110010
3 Ternary 12110002012012012
4 Quaternary 10222023033302
5 Quinary 130002234403
6 Senary 11431202522
8 Octal 452131762
10 Decimal 78164978
12 Duodecimal 22216442
16 Hexadecimal 4a8b3f2
20 Vigesimal 148ac8i
36 Base36 1ajche

Cryptographic Hash Functions

md5 5dbef9d3554b0759d964533571d65eee
sha1 30c7e25bc9b9ab81bdb25ac2d3a2780805256aed
sha256 b643b2d34a209bfcfd38ef02a785566d88c178430a9121022059d83cb67505a5
sha512 1f2dbe0e5051ce6ddf539cdd5ea893a75d2ff970b375cb4f05c7fa6e6223d8744c34e49aa5be0781a5a126e5462107793b6f8c2a65b78456a29857638c5f22a8
ripemd-160 9adb94d7de12db9ac548cf8f1a29e6707eec500d

78164978 as geometric shapes

Circle

Radius = n
Diameter 156329956
Circumference 491125041.30562
Area 1.9194389024451E+16

Sphere

Radius = n
Volume 2.0004386610929E+24
Surface area 7.6777556097805E+16
Circumference 491125041.30562

Square

Length = n
Perimeter 312659912
Area 6109763785740484
Diagonal 110541971.99019

Cube

Length = n
Surface area 36658582714442904
Volume 4.775695518976E+23
Space diagonal 135385713.2685

Equilateral Triangle

Length = n
Perimeter 234494934
Area 2.6456053247867E+15
Altitude 67692856.634252

Triangular Pyramid

Length = n
Surface area 2.6456053247867E+15
Volume 5.6282111439169E+22
Height 36847323.996732