87789428 (number)

87789428 is an even 8-digits composite number following 87789427 and preceding 87789429. In scientific notation, it is written as 8.7789428 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 41312640 positive integers (up to 87789428) that are relatively prime to 87789428.

Interesting facts

Basic properties

Name

Name eighty-seven million seven hundred eighty-nine thousand four hundred twenty-eight

Notation

Scientific notation 8.7789428 × 10^7
Engineering notation 8.7789428 × 10^6

Prime Factorization of 87789428

Prime Factorization 2 × 2 × 17 × 1291021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43894714
Product of the distinct prime numbers

The prime factorization of 87789428 is 2 × 2 × 17 × 1291021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87789428)

Multiplication

n×y
n×2 175578856
n×3 263368284
n×4 351157712
n×5 438947140

Division

n÷y
n÷2 43894714
n÷3 29263142.666667
n÷3 21947357
n÷5 17557885.6

Exponentiation

ny
n2 7706983668567184
n3 6.7659168786885E+23
n4 5.9397597267561E+31
n5 5.2144810886936E+39

Nth Root

y√n
2√n 9369.6012721994
3√n 444.44095601892
4√n 96.796700729929
5√n 38.78720127891

Divisors of 87789428

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 -87789427
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 87789428 can be divided by 12 positive divisors. The sum of these divisors (counting 87789428) is 1, the average is 0.083333333333333.

Base conversion 87789428

Base System Value
2 Binary 101001110111000111101110100
3 Ternary 20010012011110022
4 Quaternary 11032320331310
5 Quinary 134433230203
6 Senary 12413344312
8 Octal 516707564
10 Decimal 87789428
12 Duodecimal 25498098
16 Hexadecimal 53b8f74
20 Vigesimal 178ddb8
36 Base36 1g9mr8

Cryptographic Hash Functions

md5 d0949e7ccb79dd67585288d54a4b9d0e
sha1 128061acf6db1b31bdb6d96fa9db3fa3d35d95b3
sha256 81fa17a03dc9347eedaa41e34d451bad644bac09023aed84f102503d3b3ac2c8
sha512 8be40f21fe0e98d56d5ab161ebf538928a8f00a1805af717d5a4c267dcdd3fb943908d8c59dae80a2a2df44b98ca92938603de7e32ebbabf2a2262bdcacf2f53
ripemd-160 1a7ef84ce762796c06072f370f5a573099bc11e5

87789428 as geometric shapes

Circle

Radius = n
Diameter 175578856
Circumference 551597244.1353
Area 2.4212203274507E+16

Sphere

Radius = n
Volume 2.8341006347849E+24
Surface area 9.6848813098029E+16
Circumference 551597244.1353

Square

Length = n
Perimeter 351157712
Area 7706983668567184
Diagonal 124152999.71058

Cube

Length = n
Surface area 46241902011403104
Volume 6.7659168786885E+23
Space diagonal 152055749.66341

Equilateral Triangle

Length = n
Perimeter 263368284
Area 3.3372218217655E+15
Altitude 76027874.831705

Triangular Pyramid

Length = n
Surface area 3.3372218217655E+15
Volume 7.9737095097753E+22
Height 41384333.236859