978743145 (number)

978743145 is an odd 9-digits composite number following 978743144 and preceding 978743146. In scientific notation, it is written as 9.78743145 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 521996336 positive integers (up to 978743145) that are relatively prime to 978743145.

Interesting facts

Basic properties

Name

Name nine hundred seventy-eight million seven hundred forty-three thousand one hundred forty-five

Notation

Scientific notation 9.78743145 × 10^8
Engineering notation 9.78743145 × 10^6

Prime Factorization of 978743145

Prime Factorization 15 × 65249543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 978743145
Product of the distinct prime numbers

The prime factorization of 978743145 is 15 × 65249543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 978743145)

Multiplication

n×y
n×2 1957486290
n×3 2936229435
n×4 3914972580
n×5 4893715725

Division

n÷y
n÷2 489371572.5
n÷3 326247715
n÷3 244685786.25
n÷5 195748629

Exponentiation

ny
n2 957938143884491025
n3 9.3757539166097E+26
n4 9.1764548750886E+35
n5 8.9813923043948E+44

Nth Root

y√n
2√n 31284.870864365
3√n 992.86357424341
4√n 176.87529749619
5√n 62.825180738551

Divisors of 978743145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -978743144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 978743145 can be divided by 4 positive divisors. The sum of these divisors (counting 978743145) is 1, the average is 0.25.

Base conversion 978743145

Base System Value
2 Binary 111010010101100110111101101001
3 Ternary 2112012200022012010
4 Quaternary 322111212331221
5 Quinary 4001024240040
6 Senary 241041510133
8 Octal 7225467551
10 Decimal 978743145
12 Duodecimal 233942349
16 Hexadecimal 3a566f69
20 Vigesimal f5h2hh5
36 Base36 g6pv1l

Cryptographic Hash Functions

md5 7b4fb902cea5614ac6d934fc260c0d48
sha1 a725c803b21ae960b73bfd72ef5995f7af32af38
sha256 65303c78f0d48f2a13de9cf6af2e828ed87ace0e1134d2e8fdcfc3b0e3eaa5bd
sha512 a2b2446529996c83e063f2f6be0c3db6a041472a1aa16c0ee8ec811be4405993673ab05fd4a5ecc6372f8ece3f559683470aa4a449bdac9e06e2b7e20d72f2f3
ripemd-160 16429eed7401fb345205fc8a5ec960bf0a3b86c6

978743145 as geometric shapes

Circle

Radius = n
Diameter 1957486290
Circumference 6149624548.1667
Area 3.009451435421E+18

Sphere

Radius = n
Volume 3.9273066168382E+27
Surface area 1.2037805741684E+19
Circumference 6149624548.1667

Square

Length = n
Perimeter 3914972580
Area 957938143884491025
Diagonal 1384151829.7387

Cube

Length = n
Surface area 5747628863306946150
Volume 9.3757539166097E+26
Space diagonal 1695232854.6998

Equilateral Triangle

Length = n
Perimeter 2936229435
Area 4.1479938392904E+17
Altitude 847616427.34988

Triangular Pyramid

Length = n
Surface area 4.1479938392904E+17
Volume 1.1049431955285E+26
Height 461383943.24623