78897474 (number)

78897474 is an even 8-digits composite number following 78897473 and preceding 78897475. In scientific notation, it is written as 7.8897474 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 26266680 positive integers (up to 78897474) that are relatively prime to 78897474.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand four hundred seventy-four

Notation

Scientific notation 7.8897474 × 10^7
Engineering notation 7.8897474 × 10^6

Prime Factorization of 78897474

Prime Factorization 2 × 9 × 991 × 4423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78897474
Product of the distinct prime numbers

The prime factorization of 78897474 is 2 × 9 × 991 × 4423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897474)

Multiplication

n×y
n×2 157794948
n×3 236692422
n×4 315589896
n×5 394487370

Division

n÷y
n÷2 39448737
n÷3 26299158
n÷3 19724368.5
n÷5 15779494.8

Exponentiation

ny
n2 6224811403580676
n3 4.9112189586891E+23
n4 3.8748277010148E+31
n5 3.057141177953E+39

Nth Root

y√n
2√n 8882.4250067197
3√n 428.89834095024
4√n 94.246618012106
5√n 37.967554042849

Divisors of 78897474

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78897473
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78897474 can be divided by 16 positive divisors. The sum of these divisors (counting 78897474) is 1, the average is 0.0625.

Base conversion 78897474

Base System Value
2 Binary 100101100111110000101000010
3 Ternary 12111110101222200
4 Quaternary 10230332011002
5 Quinary 130144204344
6 Senary 11455014030
8 Octal 454760502
10 Decimal 78897474
12 Duodecimal 2250a316
16 Hexadecimal 4b3e142
20 Vigesimal 14d23de
36 Base36 1az1oi

Cryptographic Hash Functions

md5 4ff0bf6deedf6af7f842086ee96e5d64
sha1 1aedeb4ea837fe5ff3dd70c5ec29443b53056e4f
sha256 6efa313b1e91a1031fefd9211d74d29ead5ee587a13d44fe6426093e6fdffd3a
sha512 e1f1a378e5b6e4d675f133c3977df47a745532b1c41c415a2a84f9ad82262ce92930da4b2ff7ac81b5a0978bbaa20199f1634e52e9ca9e54e6da53a9a720d930
ripemd-160 25d386b1cf5171c8544e2290e9c9de4c03578223

78897474 as geometric shapes

Circle

Radius = n
Diameter 157794948
Circumference 495727449.41038
Area 1.9555821775471E+16

Sphere

Radius = n
Volume 2.0572065867718E+24
Surface area 7.8223287101884E+16
Circumference 495727449.41038

Square

Length = n
Perimeter 315589896
Area 6224811403580676
Diagonal 111577877.76778

Cube

Length = n
Surface area 37348868421484056
Volume 4.9112189586891E+23
Space diagonal 136654433.55684

Equilateral Triangle

Length = n
Perimeter 236692422
Area 2.695422404634E+15
Altitude 68327216.778422

Triangular Pyramid

Length = n
Surface area 2.695422404634E+15
Volume 5.7879270493017E+22
Height 37192625.922593