78897643 (number)

78897643 is an odd 8-digits composite number following 78897642 and preceding 78897644. In scientific notation, it is written as 7.8897643 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 71662080 positive integers (up to 78897643) that are relatively prime to 78897643.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand six hundred forty-three

Notation

Scientific notation 7.8897643 × 10^7
Engineering notation 7.8897643 × 10^6

Prime Factorization of 78897643

Prime Factorization 11 × 1489 × 4817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78897643
Product of the distinct prime numbers

The prime factorization of 78897643 is 11 × 1489 × 4817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897643)

Multiplication

n×y
n×2 157795286
n×3 236692929
n×4 315590572
n×5 394488215

Division

n÷y
n÷2 39448821.5
n÷3 26299214.333333
n÷3 19724410.75
n÷5 15779528.6

Exponentiation

ny
n2 6224838070955449
n3 4.9112505185505E+23
n4 3.8748609009616E+31
n5 3.0571739203873E+39

Nth Root

y√n
2√n 8882.4345198825
3√n 428.89864718635
4√n 94.24666848161
5√n 37.96757030829

Divisors of 78897643

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 -78897642
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 78897643 can be divided by 8 positive divisors. The sum of these divisors (counting 78897643) is 1, the average is 0.125.

Base conversion 78897643

Base System Value
2 Binary 100101100111110000111101011
3 Ternary 12111110102012221
4 Quaternary 10230332013223
5 Quinary 130144211033
6 Senary 11455014511
8 Octal 454760753
10 Decimal 78897643
12 Duodecimal 2250a437
16 Hexadecimal 4b3e1eb
20 Vigesimal 14d2423
36 Base36 1az1t7

Cryptographic Hash Functions

md5 555a675522de3c1150b9d1e24451d0ef
sha1 bd321bee4a933ac2f67e3dbe6a1e2aae3add42bd
sha256 26e48f6f58b5da5a0bc4f4efe4efc4b8fde9d3de7f7b8271811826c3728d1d8b
sha512 efdab0fedb79183315f43b0c4ef67a0ddb866dffe5b088088c9adf812950a836c1d335f8d53329d9fb8ac13391c491d944c7cb23ab5cec0ecbf5199bf01171b2
ripemd-160 e945d86d555434ee9c085cb242a678acd8a28128

78897643 as geometric shapes

Circle

Radius = n
Diameter 157795286
Circumference 495728511.2687
Area 1.95559055535E+16

Sphere

Radius = n
Volume 2.0572198065356E+24
Surface area 7.8223622213999E+16
Circumference 495728511.2687

Square

Length = n
Perimeter 315590572
Area 6224838070955449
Diagonal 111578116.76987

Cube

Length = n
Surface area 37349028425732694
Volume 4.9112505185505E+23
Space diagonal 136654726.27343

Equilateral Triangle

Length = n
Perimeter 236692929
Area 2.695433951946E+15
Altitude 68327363.136715

Triangular Pyramid

Length = n
Surface area 2.695433951946E+15
Volume 5.787964242955E+22
Height 37192705.589957