78889220 (number)

78889220 is an even 8-digits composite number following 78889219 and preceding 78889221. In scientific notation, it is written as 7.8889220 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 31555680 positive integers (up to 78889220) that are relatively prime to 78889220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889220 × 10^7
Engineering notation 7.8889220 × 10^6

Prime Factorization of 78889220

Prime Factorization 2 × 2 × 5 × 3944461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39444610
Product of the distinct prime numbers

The prime factorization of 78889220 is 2 × 2 × 5 × 3944461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 57, 85, 646, 588, 3083, 6705, 12205, 20465, 395527, 539683, 1453598, 8213831, 95474320, 17107678, 305367615, 979112508, 1650590754, 7920466768

Basic calculations (n = 78889220)

Multiplication

n×y
n×2 157778440
n×3 236667660
n×4 315556880
n×5 394446100

Division

n÷y
n÷2 39444610
n÷3 26296406.666667
n÷3 19722305
n÷5 15777844

Exponentiation

ny
n2 6223509032208400
n3 4.9096777321388E+23
n4 3.873206467398E+31
n5 3.0555423711198E+39

Nth Root

y√n
2√n 8881.9603691978
3√n 428.8833837736
4√n 94.244152970876
5√n 37.966759600923

Divisors of 78889220

1, 2, 4, 5, 10, 20, 3944461, 7888922, 15777844, 19722305, 39444610, 78889220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889220 can be divided by 12 positive divisors. The sum of these divisors (counting 78889220) is 1, the average is 0.083333333333333.

Base conversion 78889220

Base System Value
2 Binary 100101100111100000100000100
3 Ternary 12111102222122222
4 Quaternary 10230330010010
5 Quinary 130143423340
6 Senary 11454511512
8 Octal 454740404
10 Decimal 78889220
12 Duodecimal 22505598
16 Hexadecimal 4b3c104
20 Vigesimal 14d1310
36 Base36 1ayvb8

Cryptographic Hash Functions

md5 6c41ac51e2c52757451d88a1270e2d70
sha1 b71e2f16bb478f432322dcf2f079fea875a237f7
sha256 6afd7c697cf45227df0edcf61e2f14f14cef3f2a18b52bef4df65f030fdf9075
sha512 8dc9dc9ff2d637516f856717550d03a0e0ec6a30b7ec6c41d677a8d6082e842ea16b62e1c4b2337c6f6202abaa223e79f854146d8e1ede65b4569fb6c99fcdc4
ripemd-160 e2c17ad9f380650b6293ee286cbd8fa1444440fd

78889220 as geometric shapes

Circle

Radius = n
Diameter 157778440
Circumference 495675587.99886
Area 1.9551730255136E+16

Sphere

Radius = n
Volume 2.0565609993041E+24
Surface area 7.8206921020543E+16
Circumference 495675587.99886

Square

Length = n
Perimeter 315556880
Area 6223509032208400
Diagonal 111566204.84903

Cube

Length = n
Surface area 37341054193250400
Volume 4.9096777321388E+23
Space diagonal 136640137.20948

Equilateral Triangle

Length = n
Perimeter 236667660
Area 2.6948584612872E+15
Altitude 68320068.604739

Triangular Pyramid

Length = n
Surface area 2.6948584612872E+15
Volume 5.7861106963932E+22
Height 37188734.949678