87402009 (number)

87402009 is an odd 8-digits composite number following 87402008 and preceding 87402010. In scientific notation, it is written as 8.7402009 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 58268004 positive integers (up to 87402009) that are relatively prime to 87402009.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred two thousand nine

Notation

Scientific notation 8.7402009 × 10^7
Engineering notation 8.7402009 × 10^6

Prime Factorization of 87402009

Prime Factorization 3 × 29134003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87402009
Product of the distinct prime numbers

The prime factorization of 87402009 is 3 × 29134003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87402009)

Multiplication

n×y
n×2 174804018
n×3 262206027
n×4 349608036
n×5 437010045

Division

n÷y
n÷2 43701004.5
n÷3 29134003
n÷3 21850502.25
n÷5 17480401.8

Exponentiation

ny
n2 7639111177236081
n3 6.6767366386479E+23
n4 5.8356019578173E+31
n5 5.1004333483757E+39

Nth Root

y√n
2√n 9348.9041603816
3√n 443.78621210799
4√n 96.68973141126
5√n 38.752906728185

Divisors of 87402009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87402008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87402009 can be divided by 4 positive divisors. The sum of these divisors (counting 87402009) is 1, the average is 0.25.

Base conversion 87402009

Base System Value
2 Binary 101001101011010011000011001
3 Ternary 20002110111000110
4 Quaternary 11031122120121
5 Quinary 134333331014
6 Senary 12401154533
8 Octal 515323031
10 Decimal 87402009
12 Duodecimal 2532ba49
16 Hexadecimal 535a619
20 Vigesimal 1765509
36 Base36 1g1btl

Cryptographic Hash Functions

md5 551f8709df8256b16e44ddb9f1c4248e
sha1 46315f82d032f159735c6795345134e5fd3d58ae
sha256 eab1ba5617126ce7a402f8b12c528be5ee5fc343b784e95f3c08cfce2e88e8aa
sha512 260e8713b7d5747ca5d834d1dbc8fa14e56ddaddcab163f68ed29e1b6f7f5900b784edb856a7f7d39e84d1f7870ef08c56ad81bf9a61335accb0d4d8ef1cdbb5
ripemd-160 f477331fc2deb8973b71e36deca6ca82da34dac8

87402009 as geometric shapes

Circle

Radius = n
Diameter 174804018
Circumference 549163018.76678
Area 2.3998975554361E+16

Sphere

Radius = n
Volume 2.7967449031907E+24
Surface area 9.5995902217442E+16
Circumference 549163018.76678

Square

Length = n
Perimeter 349608036
Area 7639111177236081
Diagonal 123605106.50646

Cube

Length = n
Surface area 45834667063416486
Volume 6.6767366386479E+23
Space diagonal 151384720.27159

Equilateral Triangle

Length = n
Perimeter 262206027
Area 3.30783217091E+15
Altitude 75692360.135796

Triangular Pyramid

Length = n
Surface area 3.30783217091E+15
Volume 7.8686095889743E+22
Height 41201702.168818