87080138 is an even 8-digits composite number following 87080137
and preceding 87080139 . In scientific notation, it is written as 8.7080138 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 43540068 positive integers (up to 87080138) that are relatively prime to 87080138.
87080138 has 4 divisors, whose sum is 130620210
The reverse of 87080138 is 83108078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-seven million eighty thousand one hundred thirty-eight
Scientific notation
8.7080138 × 10^7
Engineering notation
8.7080138 × 10^6
Prime Factorization
2 × 43540069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87080138
Product of the distinct prime numbers
The prime factorization of 87080138 is 2 × 43540069.
Since it has a total of 2 prime factors.
5 , 3 , 79 , 98 , 936 , 768 , 9959 , 9084 , 75827 , 87639 , 561778 , 618890 , 5729765 , 2803248 , 7436671 , 74482864 , 711608875 , 118663689 , 9299590715 , 2938452435
n×2
174160276
n×3
261240414
n×4
348320552
n×5
435400690
n÷2
43540069
n÷3
29026712.666667
n÷3
21770034.5
n÷5
17416027.6
n2
7582950434099044
n3
6.603243702485E+23
n4
5.7501137286003E+31
n5
5.0072069700221E+39
2 √n
9331.6739120053
3 √n
443.24077225398
4 √n
96.600589604853
5 √n
38.724321912323
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
-87080137
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 87080138 can be divided by 4 positive divisors.
The sum of these divisors (counting 87080138) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001011110011001010
3
Ternary
20001212010111022
4
Quaternary
11030023303022
5
Quinary
134243031023
6
Senary
12350232442
8
Octal
514136312
10
Decimal
87080138
12
Duodecimal
251b5722
16
Hexadecimal
530bcca
20
Vigesimal
174506i
36
Base36
1fufgq
md5
ef828b0cf19817dade76558b36ff908b
sha1
64f9fc1fd721fa8a337b5eb47a58123bdac3a7c6
sha256
d6015ea065d8b80988c4992870415c6348b0d97bf802b16c7d557072b214ea74
sha512
a683c22a2dc807632994d44a02833156e09449b7941e2b04d0e3f1ea90c9c17ae696a23a8b71881d96fa37969039095426284203f67d42023abedb719ccb0b4f
ripemd-160
7edf17fc4ad56119b1cb2cadde74a854289c8cb9
Diameter
174160276
Circumference
547140643.62877
Area
2.3822541376301E+16
Volume
2.7659602540787E+24
Surface area
9.5290165505204E+16
Circumference
547140643.62877
Perimeter
348320552
Area
7582950434099044
Diagonal
123149912.17292
Surface area
45497702604594264
Volume
6.603243702485E+23
Space diagonal
150827223.34611
Perimeter
261240414
Area
3.283513855784E+15
Altitude
75413611.673055
Surface area
3.283513855784E+15
Volume
7.7819973330909E+22
Height
41049970.724307