78897249 (number)

78897249 is an odd 8-digits composite number following 78897248 and preceding 78897250. In scientific notation, it is written as 7.8897249 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 52503552 positive integers (up to 78897249) that are relatively prime to 78897249.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand two hundred forty-nine

Notation

Scientific notation 7.8897249 × 10^7
Engineering notation 7.8897249 × 10^6

Prime Factorization of 78897249

Prime Factorization 9 × 577 × 15193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78897249
Product of the distinct prime numbers

The prime factorization of 78897249 is 9 × 577 × 15193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897249)

Multiplication

n×y
n×2 157794498
n×3 236691747
n×4 315588996
n×5 394486245

Division

n÷y
n÷2 39448624.5
n÷3 26299083
n÷3 19724312.25
n÷5 15779449.8

Exponentiation

ny
n2 6224775899768001
n3 4.9111769413319E+23
n4 3.8747835002333E+31
n5 3.0570975863899E+39

Nth Root

y√n
2√n 8882.4123412505
3√n 428.89793323876
4√n 94.246550818852
5√n 37.967532387633

Divisors of 78897249

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 -78897248
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 78897249 can be divided by 8 positive divisors. The sum of these divisors (counting 78897249) is 1, the average is 0.125.

Base conversion 78897249

Base System Value
2 Binary 100101100111110000001100001
3 Ternary 12111110101200100
4 Quaternary 10230332001201
5 Quinary 130144202444
6 Senary 11455013013
8 Octal 454760141
10 Decimal 78897249
12 Duodecimal 2250a169
16 Hexadecimal 4b3e061
20 Vigesimal 14d2329
36 Base36 1az1i9

Cryptographic Hash Functions

md5 f0f54454ae52e87b761ccc5bc71f5009
sha1 e0121408fd84dc3ec7a293ff6b15003b469fcad9
sha256 7ad8b45c97ca60694ae001f62a9c63d3593bb33694671cf74b639e421307e3b8
sha512 38430a48ec488cdcc0c653548f3da94be0eac84c8a863f0cdc5a53de443538662d075d7405bcf0482b73ee5ca16197aca989e239e20c6a22042ac6e9e119602d
ripemd-160 a401959a5faa32062ed651450e8f4bcccf94b802

78897249 as geometric shapes

Circle

Radius = n
Diameter 157794498
Circumference 495726035.69369
Area 1.9555710236954E+16

Sphere

Radius = n
Volume 2.0571889865824E+24
Surface area 7.8222840947816E+16
Circumference 495726035.69369

Square

Length = n
Perimeter 315588996
Area 6224775899768001
Diagonal 111577559.56973

Cube

Length = n
Surface area 37348655398608006
Volume 4.9111769413319E+23
Space diagonal 136654043.84541

Equilateral Triangle

Length = n
Perimeter 236691747
Area 2.6954070310321E+15
Altitude 68327021.922706

Triangular Pyramid

Length = n
Surface area 2.6954070310321E+15
Volume 5.7878775313714E+22
Height 37192519.856576