87080121 is an odd 8-digits composite number following 87080120
and preceding 87080122 . In scientific notation, it is written as 8.7080121 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 58053408 positive integers (up to 87080121) that are relatively prime to 87080121.
87080121 has 4 divisors, whose sum is 96755700
The reverse of 87080121 is 12108078
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-seven million eighty thousand one hundred twenty-one
Scientific notation
8.7080121 × 10^7
Engineering notation
8.7080121 × 10^6
Prime Factorization
9 × 9675569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87080121
Product of the distinct prime numbers
The prime factorization of 87080121 is 9 × 9675569.
Since it has a total of 2 prime factors.
9 , 8 , 30 , 25 , 884 , 954 , 1347 , 9822 , 25674 , 31186 , 470158 , 144247 , 7958571 , 8472187 , 11132957 , 98439693 , 550151563 , 545205033 , 3239018319 , 19462195
n×2
174160242
n×3
261240363
n×4
348320484
n×5
435400605
n÷2
43540060.5
n÷3
29026707
n÷3
21770030.25
n÷5
17416024.2
n2
7582947473374641
n3
6.6032398351811E+23
n4
5.7501092383959E+31
n5
5.0072020824273E+39
2 √n
9331.673001129
3 √n
443.24074341046
4 √n
96.600584890201
5 √n
38.724320400351
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
-87080120
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 87080121 can be divided by 4 positive divisors.
The sum of these divisors (counting 87080121) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001011110010111001
3
Ternary
20001212010110200
4
Quaternary
11030023302321
5
Quinary
134243030441
6
Senary
12350232413
8
Octal
514136271
10
Decimal
87080121
12
Duodecimal
251b5709
16
Hexadecimal
530bcb9
20
Vigesimal
1745061
36
Base36
1fufg9
md5
21c0287d14d132ba1ffe6e1388e49651
sha1
ad72382a28c640874ba64387c0c21ad6566d3532
sha256
2683219fe847508a600f049bf5787ba30d70e0d29cc75fb91c0d8cd65a06d0e8
sha512
01b03771fff1b065940b69cfc2d0b5cda24a892aa620c0227ef9d8c6bf43ff4a3046c0c41cf8528e95ba67e7167ebb877d8bab0dfd4c4bf9cc945fbc52377a07
ripemd-160
b97b5611bf5fa46ba17d0a01c59eda8047d0d8d5
Diameter
174160242
Circumference
547140536.81462
Area
2.3822532074911E+16
Volume
2.7659586341462E+24
Surface area
9.5290128299644E+16
Circumference
547140536.81462
Perimeter
348320484
Area
7582947473374641
Diagonal
123149888.13129
Surface area
45497684840247846
Volume
6.6032398351811E+23
Space diagonal
150827193.90125
Perimeter
261240363
Area
3.2835125737527E+15
Altitude
75413596.950623
Surface area
3.2835125737527E+15
Volume
7.7819927754295E+22
Height
41049962.71043