78889472 (number)

78889472 is an even 8-digits composite number following 78889471 and preceding 78889473. In scientific notation, it is written as 7.8889472 × 10^7. The sum of its digits is 53. It has a total of 10 prime factors and 20 positive divisors. There are 39444480 positive integers (up to 78889472) that are relatively prime to 78889472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889472 × 10^7
Engineering notation 7.8889472 × 10^6

Prime Factorization of 78889472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 154081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 308162
Product of the distinct prime numbers

The prime factorization of 78889472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 154081. Since it has a total of 10 prime factors.

Most popular turbo-numbers

2, 5, 65, 96, 577, 406, 9392, 7748, 47872, 89904, 642476, 322927, 8394057, 6397714, 22359705, 78647176, 262712975, 597246105, 4531988392, 6252308980

Basic calculations (n = 78889472)

Multiplication

n×y
n×2 157778944
n×3 236668416
n×4 315557888
n×5 394447360

Division

n÷y
n÷2 39444736
n÷3 26296490.666667
n÷3 19722368
n÷5 15777894.4

Exponentiation

ny
n2 6223548792438784
n3 4.9097247820173E+23
n4 3.8732559571866E+31
n5 3.0555911738331E+39

Nth Root

y√n
2√n 8881.9745552439
3√n 428.88384044139
4√n 94.244228233054
5√n 37.966783856737

Divisors of 78889472

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 154081, 308162, 616324, 1232648, 2465296, 4930592, 9861184, 19722368, 39444736, 78889472

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889472 can be divided by 20 positive divisors. The sum of these divisors (counting 78889472) is 1, the average is 0.05.

Base conversion 78889472

Base System Value
2 Binary 100101100111100001000000000
3 Ternary 12111110000000022
4 Quaternary 10230330020000
5 Quinary 130143430342
6 Senary 11454513012
8 Octal 454741000
10 Decimal 78889472
12 Duodecimal 22505768
16 Hexadecimal 4b3c200
20 Vigesimal 14d13dc
36 Base36 1ayvi8

Cryptographic Hash Functions

md5 c758f00084ab441a032899edb50200be
sha1 72b4da46bdbf807621f5e822ab95c17974056d02
sha256 5e7dbe6d1f39a67996649de57337b6504c8a06bb263b9bc5d372604ed360a19f
sha512 f92b263f9920af65d83199a98b20759e3c88e6cd2a45812b83eb05d54c2d9e16960824426fb89d970a7fb123aba5acf8fb95b127f961fc931f54f7b9bb9465c9
ripemd-160 8fe82a4210b6efdc48120221218e06831da8a648

78889472 as geometric shapes

Circle

Radius = n
Diameter 157778944
Circumference 495677171.36156
Area 1.9551855165583E+16

Sphere

Radius = n
Volume 2.0565807075111E+24
Surface area 7.8207420662333E+16
Circumference 495677171.36156

Square

Length = n
Perimeter 315557888
Area 6223548792438784
Diagonal 111566561.23085

Cube

Length = n
Surface area 37341292754632704
Volume 4.9097247820173E+23
Space diagonal 136640573.68628

Equilateral Triangle

Length = n
Perimeter 236668416
Area 2.694875677972E+15
Altitude 68320286.843141

Triangular Pyramid

Length = n
Surface area 2.694875677972E+15
Volume 5.7861661452068E+22
Height 37188853.743618