78889121 (number)

78889121 is an odd 8-digits composite number following 78889120 and preceding 78889122. In scientific notation, it is written as 7.8889121 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 74189088 positive integers (up to 78889121) that are relatively prime to 78889121.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand one hundred twenty-one

Notation

Scientific notation 7.8889121 × 10^7
Engineering notation 7.8889121 × 10^6

Prime Factorization of 78889121

Prime Factorization 19 × 137 × 30307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78889121
Product of the distinct prime numbers

The prime factorization of 78889121 is 19 × 137 × 30307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889121)

Multiplication

n×y
n×2 157778242
n×3 236667363
n×4 315556484
n×5 394445605

Division

n÷y
n÷2 39444560.5
n÷3 26296373.666667
n÷3 19722280.25
n÷5 15777824.2

Exponentiation

ny
n2 6223493412152641
n3 4.9096592483401E+23
n4 3.8731870251107E+31
n5 3.0555231987959E+39

Nth Root

y√n
2√n 8881.954796102
3√n 428.88320436813
4√n 94.244123403542
5√n 37.966750071837

Divisors of 78889121

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 -78889120
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 78889121 can be divided by 8 positive divisors. The sum of these divisors (counting 78889121) is 1, the average is 0.125.

Base conversion 78889121

Base System Value
2 Binary 100101100111100000010100001
3 Ternary 12111102222112022
4 Quaternary 10230330002201
5 Quinary 130143422441
6 Senary 11454511225
8 Octal 454740241
10 Decimal 78889121
12 Duodecimal 22505515
16 Hexadecimal 4b3c0a1
20 Vigesimal 14d12g1
36 Base36 1ayv8h

Cryptographic Hash Functions

md5 bceb4cafdc48acc5f6a776b4468020ad
sha1 e4dc036533f8a1a2a12e222ed9b8e485dc4f05c4
sha256 fac1a7c3af8bfb0ef5ac986f55603ffda5f5c6d4b981399767109ee70380da4d
sha512 e61fdee668d524af828ebb6d76a7fbebbe8a79ac72bdc8354f9224ec347dd59eb17636969e1499a13e85493d2b329daada6d8a4435b157ca9a240854d2eff61f
ripemd-160 b62ba7dfa3c30084eeb2ad940339505e3f438853

78889121 as geometric shapes

Circle

Radius = n
Diameter 157778242
Circumference 495674965.96351
Area 1.9551681183283E+16

Sphere

Radius = n
Volume 2.0565532568286E+24
Surface area 7.8206724733133E+16
Circumference 495674965.96351

Square

Length = n
Perimeter 315556484
Area 6223493412152641
Diagonal 111566064.84189

Cube

Length = n
Surface area 37340960472915846
Volume 4.9096592483401E+23
Space diagonal 136639965.73645

Equilateral Triangle

Length = n
Perimeter 236667363
Area 2.6948516976046E+15
Altitude 68319982.868224

Triangular Pyramid

Length = n
Surface area 2.6948516976046E+15
Volume 5.7860889130276E+22
Height 37188688.280631