78898081 (number)

78898081 is an odd 8-digits composite number following 78898080 and preceding 78898082. In scientific notation, it is written as 7.8898081 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 78174720 positive integers (up to 78898081) that are relatively prime to 78898081.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-eight thousand eighty-one

Notation

Scientific notation 7.8898081 × 10^7
Engineering notation 7.8898081 × 10^6

Prime Factorization of 78898081

Prime Factorization 181 × 1249 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78898081
Product of the distinct prime numbers

The prime factorization of 78898081 is 181 × 1249 × 349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78898081)

Multiplication

n×y
n×2 157796162
n×3 236694243
n×4 315592324
n×5 394490405

Division

n÷y
n÷2 39449040.5
n÷3 26299360.333333
n÷3 19724520.25
n÷5 15779616.2

Exponentiation

ny
n2 6224907185482561
n3 4.9113323133769E+23
n4 3.8749469467872E+31
n5 3.0572587807832E+39

Nth Root

y√n
2√n 8882.459175251
3√n 428.89944086135
4√n 94.246799283853
5√n 37.967612463565

Divisors of 78898081

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 -78898080
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 78898081 can be divided by 8 positive divisors. The sum of these divisors (counting 78898081) is 1, the average is 0.125.

Base conversion 78898081

Base System Value
2 Binary 100101100111110001110100001
3 Ternary 12111110102211011
4 Quaternary 10230332032201
5 Quinary 130144214311
6 Senary 11455020521
8 Octal 454761641
10 Decimal 78898081
12 Duodecimal 2250a741
16 Hexadecimal 4b3e3a1
20 Vigesimal 14d2541
36 Base36 1az25d

Cryptographic Hash Functions

md5 087e0e32898d31ae3d865a083cbfb69b
sha1 e5c56820105d958367a85f1a8d4c61ce72d0cbb7
sha256 560c365616667ec1880640d23c0522c1f0883d235ca8e5387876959bb8975d18
sha512 4b443502c8a23a57b463bc155ef569d40d413f6e8d826934b98acabfd2225e4fa416b8d4d080c9b6f79eb4a90cdc4246b1700237fa9eb056d418052dfa7c8cac
ripemd-160 4d1252d65bdb9ee5dfec8f7111eb5de59277eb69

78898081 as geometric shapes

Circle

Radius = n
Diameter 157796162
Circumference 495731263.30386
Area 1.955612268319E+16

Sphere

Radius = n
Volume 2.0572540686724E+24
Surface area 7.8224490732761E+16
Circumference 495731263.30386

Square

Length = n
Perimeter 315592324
Area 6224907185482561
Diagonal 111578736.19541

Cube

Length = n
Surface area 37349443112895366
Volume 4.9113323133769E+23
Space diagonal 136655484.91168

Equilateral Triangle

Length = n
Perimeter 236694243
Area 2.6954638794141E+15
Altitude 68327742.455842

Triangular Pyramid

Length = n
Surface area 2.6954638794141E+15
Volume 5.7880606390823E+22
Height 37192912.065137