87155087 is an odd 8-digits prime number following 87155086
and preceding 87155088 . In scientific notation, it is written as 8.7155087 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 87155086 positive integers (up to 87155087) that are relatively prime to 87155087.
87155087 has 2 divisors, whose sum is 87155088
The reverse of 87155087 is 78055178
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million one hundred fifty-five thousand eighty-seven
Scientific notation
8.7155087 × 10^7
Engineering notation
8.7155087 × 10^6
Prime Factorization
87155087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87155087
Product of the distinct prime numbers
The prime factorization of 87155087 is 87155087.
Since it has a total of 1 prime factors.
5 , 5 , 93 , 46 , 881 , 654 , 8778 , 2284 , 7101 , 68809 , 528563 , 660706 , 9213417 , 9651160 , 47655271 , 60420700 , 721036931 , 702249146 , 2728187719 , 7586185875
n×2
174310174
n×3
261465261
n×4
348620348
n×5
435775435
n÷2
43577543.5
n÷3
29051695.666667
n÷3
21788771.75
n÷5
17431017.4
n2
7596009189977569
n3
6.6203084180529E+23
n4
5.7699355614224E+31
n5
5.0287923584016E+39
2 √n
9335.6888872755
3 √n
443.36790008175
4 √n
96.621368688689
5 √n
38.73098554556
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87155088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43577544
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9335.6889408335
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999770524
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87155087 can be divided by 2 positive divisors.
The sum of these divisors (counting 87155087) is 87155088, the average is 43577544.
Base
System
Value
2
Binary
101001100011110000110001111
3
Ternary
20001222221022012
4
Quaternary
11030132012033
5
Quinary
134302430322
6
Senary
12352011435
8
Octal
514360617
10
Decimal
87155087
12
Duodecimal
25230b7b
16
Hexadecimal
531e18f
20
Vigesimal
174e7e7
36
Base36
1fw1an
md5
84c7cd375be4bb2c9372a2914b6ae6ed
sha1
76cd01fb0dd4f12ed26680529f8d3a5f06e2cc8d
sha256
283899d12a3464e60914262010bd5d07731954f7484b1ef60e63397b362822fb
sha512
43df9e1db274f2fd313b83ab43d5a8273c5722d12d55944c2c3135017f456aaf136143f41dd9c2a7545ee18d0f1ff133fe087948f3f9e695be5f5ca233d1cccc
ripemd-160
f636f01b2c4abc50a5ab30480fe23a111c97c2c6
Diameter
174310174
Circumference
547611562.08436
Area
2.3863566667834E+16
Volume
2.7731083054205E+24
Surface area
9.5454266671336E+16
Circumference
547611562.08436
Perimeter
348620348
Area
7596009189977569
Diagonal
123255906.06521
Surface area
45576055139865414
Volume
6.6203084180529E+23
Space diagonal
150957038.82209
Perimeter
261465261
Area
3.2891684629503E+15
Altitude
75478519.411043
Surface area
3.2891684629503E+15
Volume
7.8021082932527E+22
Height
41085302.021736