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.
87402009 has 4 divisors, whose sum is 116536016
The reverse of 87402009 is 90020478
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million four hundred two thousand nine
Scientific notation
8.7402009 × 10^7
Engineering notation
8.7402009 × 10^6
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.
6 , 6 , 94 , 78 , 225 , 274 , 7510 , 7337 , 10975 , 19680 , 694750 , 323470 , 1449128 , 1778387 , 68950480 , 82885043 , 902659030 , 76893772 , 4057922062 , 5708895228
n×2
174804018
n×3
262206027
n×4
349608036
n×5
437010045
n÷2
43701004.5
n÷3
29134003
n÷3
21850502.25
n÷5
17480401.8
n2
7639111177236081
n3
6.6767366386479E+23
n4
5.8356019578173E+31
n5
5.1004333483757E+39
2 √n
9348.9041603816
3 √n
443.78621210799
4 √n
96.68973141126
5 √n
38.752906728185
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
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
md5
551f8709df8256b16e44ddb9f1c4248e
sha1
46315f82d032f159735c6795345134e5fd3d58ae
sha256
eab1ba5617126ce7a402f8b12c528be5ee5fc343b784e95f3c08cfce2e88e8aa
sha512
260e8713b7d5747ca5d834d1dbc8fa14e56ddaddcab163f68ed29e1b6f7f5900b784edb856a7f7d39e84d1f7870ef08c56ad81bf9a61335accb0d4d8ef1cdbb5
ripemd-160
f477331fc2deb8973b71e36deca6ca82da34dac8
Diameter
174804018
Circumference
549163018.76678
Area
2.3998975554361E+16
Volume
2.7967449031907E+24
Surface area
9.5995902217442E+16
Circumference
549163018.76678
Perimeter
349608036
Area
7639111177236081
Diagonal
123605106.50646
Surface area
45834667063416486
Volume
6.6767366386479E+23
Space diagonal
151384720.27159
Perimeter
262206027
Area
3.30783217091E+15
Altitude
75692360.135796
Surface area
3.30783217091E+15
Volume
7.8686095889743E+22
Height
41201702.168818