78346978 (number)

78346978 is an even 8-digits composite number following 78346977 and preceding 78346979. In scientific notation, it is written as 7.8346978 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 39111924 positive integers (up to 78346978) that are relatively prime to 78346978.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred forty-six thousand nine hundred seventy-eight

Notation

Scientific notation 7.8346978 × 10^7
Engineering notation 7.8346978 × 10^6

Prime Factorization of 78346978

Prime Factorization 2 × 643 × 60923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78346978
Product of the distinct prime numbers

The prime factorization of 78346978 is 2 × 643 × 60923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78346978)

Multiplication

n×y
n×2 156693956
n×3 235040934
n×4 313387912
n×5 391734890

Division

n÷y
n÷2 39173489
n÷3 26115659.333333
n÷3 19586744.5
n÷5 15669395.6

Exponentiation

ny
n2 6138248961732484
n3 4.8091325636338E+23
n4 3.767810031621E+31
n5 2.9519652965559E+39

Nth Root

y√n
2√n 8851.3828298182
3√n 427.89848598368
4√n 94.081787981618
5√n 37.914422898213

Divisors of 78346978

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 -78346977
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 78346978 can be divided by 8 positive divisors. The sum of these divisors (counting 78346978) is 1, the average is 0.125.

Base conversion 78346978

Base System Value
2 Binary 100101010110111101011100010
3 Ternary 12110102102211221
4 Quaternary 10222313223202
5 Quinary 130024100403
6 Senary 11435125254
8 Octal 452675342
10 Decimal 78346978
12 Duodecimal 222a382a
16 Hexadecimal 4ab7ae2
20 Vigesimal 149d78i
36 Base36 1an8wy

Cryptographic Hash Functions

md5 085b1ea45ca3b66f1b86fe3535a03a2e
sha1 b9e23c63d29176e00b7d658baf290e7d0df71376
sha256 5191de3d558f37b8894477b49feb77751a1ccc4124f4942b669fabaded260e86
sha512 dbcf475cc687d496b8f5a2557b1319b08226179a4bc20acd50b9f4ee3a73e06ddf70fe300d9e9e665693a7c07a798a76f7e4878830711d1bdbff73c7a4a88467
ripemd-160 f69b412053abb90a18f0907dd758c8fc93662d13

78346978 as geometric shapes

Circle

Radius = n
Diameter 156693956
Circumference 492268581.03152
Area 1.9283877844084E+16

Sphere

Radius = n
Volume 2.0144447376068E+24
Surface area 7.7135511376336E+16
Circumference 492268581.03152

Square

Length = n
Perimeter 313387912
Area 6138248961732484
Diagonal 110799358.85855

Cube

Length = n
Surface area 36829493770394904
Volume 4.8091325636338E+23
Space diagonal 135700946.51548

Equilateral Triangle

Length = n
Perimeter 235040934
Area 2.6579397678069E+15
Altitude 67850473.257741

Triangular Pyramid

Length = n
Surface area 2.6579397678069E+15
Volume 5.6676170789508E+22
Height 36933119.619516