87842009 (number)

87842009 is an odd 8-digits composite number following 87842008 and preceding 87842010. In scientific notation, it is written as 8.7842009 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 82431040 positive integers (up to 87842009) that are relatively prime to 87842009.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred forty-two thousand nine

Notation

Scientific notation 8.7842009 × 10^7
Engineering notation 8.7842009 × 10^6

Prime Factorization of 87842009

Prime Factorization 17 × 347 × 14891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87842009
Product of the distinct prime numbers

The prime factorization of 87842009 is 17 × 347 × 14891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87842009)

Multiplication

n×y
n×2 175684018
n×3 263526027
n×4 351368036
n×5 439210045

Division

n÷y
n÷2 43921004.5
n÷3 29280669.666667
n÷3 21960502.25
n÷5 17568401.8

Exponentiation

ny
n2 7716218545156081
n3 6.7780813888957E+23
n4 5.9540028636611E+31
n5 5.2301157313574E+39

Nth Root

y√n
2√n 9372.4067880134
3√n 444.52967014006
4√n 96.811191439902
5√n 38.791846442777

Divisors of 87842009

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 -87842008
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 87842009 can be divided by 8 positive divisors. The sum of these divisors (counting 87842009) is 1, the average is 0.125.

Base conversion 87842009

Base System Value
2 Binary 101001111000101110011011001
3 Ternary 20010021211120202
4 Quaternary 11033011303121
5 Quinary 134441421014
6 Senary 12414431545
8 Octal 517056331
10 Decimal 87842009
12 Duodecimal 255025b5
16 Hexadecimal 53c5cd9
20 Vigesimal 1790509
36 Base36 1garbt

Cryptographic Hash Functions

md5 970a55d8d018c1550a435df054d0d114
sha1 34ea2bf759a7976fcdb47200f2c1e7f1386dc35f
sha256 2e242caf394657c84e8163c07bf5a85a080771f1deb1506241084c8a25849c51
sha512 4a8100a3607507f5bcf885c718a10f92925814691d388f83eeef0af4437755a0e0d80d731fd09cb5826b746fb3afa7fd8e4d0651316d63f080d2eccfa1ff46c1
ripemd-160 14ec6a4823bf00e07ab28c6a14200b93397d7cfc

87842009 as geometric shapes

Circle

Radius = n
Diameter 175684018
Circumference 551927620.30194
Area 2.4241215494956E+16

Sphere

Radius = n
Volume 2.8391960929051E+24
Surface area 9.6964861979823E+16
Circumference 551927620.30194

Square

Length = n
Perimeter 351368036
Area 7716218545156081
Diagonal 124227360.4739

Cube

Length = n
Surface area 46297311270936486
Volume 6.7780813888957E+23
Space diagonal 152146822.62692

Equilateral Triangle

Length = n
Perimeter 263526027
Area 3.3412206406289E+15
Altitude 76073411.313461

Triangular Pyramid

Length = n
Surface area 3.3412206406289E+15
Volume 7.9880455225374E+22
Height 41409120.157966