87430090 is an even 8-digits composite number following 87430089
and preceding 87430091 . In scientific notation, it is written as 8.7430090 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 31387200 positive integers (up to 87430090) that are relatively prime to 87430090.
87430090 has 32 divisors, whose sum is 173871360
The reverse of 87430090 is 09003478
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million four hundred thirty thousand ninety
Scientific notation
8.7430090 × 10^7
Engineering notation
8.7430090 × 10^6
Prime Factorization
2 × 5 × 11 × 79 × 10061
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87430090
Product of the distinct prime numbers
The prime factorization of 87430090 is 2 × 5 × 11 × 79 × 10061.
Since it has a total of 5 prime factors.
1 , 6 , 56 , 96 , 386 , 61 , 558 , 9302 , 44469 , 1927 , 882957 , 350161 , 8693242 , 4834572 , 96260790 , 77684623 , 904768964 , 98796874 , 3807979718 , 5969617601
n×2
174860180
n×3
262290270
n×4
349720360
n×5
437150450
n÷2
43715045
n÷3
29143363.333333
n÷3
21857522.5
n÷5
17486018
n2
7644020637408100
n3
6.6831741229045E+23
n4
5.8431051505121E+31
n5
5.1086320918874E+39
2 √n
9350.4058735437
3 √n
443.83373438041
4 √n
96.697496728425
5 √n
38.755396557793
1 , 2 , 5 , 10 , 11 , 22 , 55 , 79 , 110 , 158 , 395 , 790 , 869 , 1738 , 4345 , 8690 , 10061 , 20122 , 50305 , 100610 , 110671 , 221342 , 553355 , 794819 , 1106710 , 1589638 , 3974095 , 7948190 , 8743009 , 17486018 , 43715045 , 87430090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87430089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87430090 can be divided by 32 positive divisors.
The sum of these divisors (counting 87430090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001101100001001111001010
3
Ternary
20002111220112111
4
Quaternary
11031201033022
5
Quinary
134340230330
6
Senary
12401532534
8
Octal
515411712
10
Decimal
87430090
12
Duodecimal
2534414a
16
Hexadecimal
53613ca
20
Vigesimal
1768f4a
36
Base36
1g1xhm
md5
ef40bd3d8267e219c233e748b344cc48
sha1
f5402284456a9e08289d689d22bce61f84019d40
sha256
4d97691cde044c6a546312a9ea71ccbe93bab6ca9822bc10def5262cdb3cada6
sha512
2a5ce7f5500bf79b753cb8d3e7efe3fe7bdb91fc47bc1fe6a81e753a6f2a41e09a608f1bca3d88fd16daf4751cbb42fcba9a888b8a53cfd26fa7c51ae637737b
ripemd-160
ecddc954931b64f3977ac8f5219697027c3a98e5
Diameter
174860180
Circumference
549339456.89339
Area
2.401439907837E+16
Volume
2.7994414302904E+24
Surface area
9.605759631348E+16
Circumference
549339456.89339
Perimeter
349720360
Area
7644020637408100
Diagonal
123644819.0375
Surface area
45864123824448600
Volume
6.6831741229045E+23
Space diagonal
151433357.99032
Perimeter
262290270
Area
3.309958029524E+15
Altitude
75716678.99516
Surface area
3.309958029524E+15
Volume
7.876196236927E+22
Height
41214939.679167