87130207 is an odd 8-digits composite number following 87130206
and preceding 87130208 . In scientific notation, it is written as 8.7130207 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 84206400 positive integers (up to 87130207) that are relatively prime to 87130207.
87130207 has 8 divisors, whose sum is 90094032
The reverse of 87130207 is 70203178
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million one hundred thirty thousand two hundred seven
Scientific notation
8.7130207 × 10^7
Engineering notation
8.7130207 × 10^6
Prime Factorization
41 × 107 × 19861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87130207
Product of the distinct prime numbers
The prime factorization of 87130207 is 41 × 107 × 19861.
Since it has a total of 3 prime factors.
2 , 5 , 4 , 52 , 394 , 450 , 1284 , 7879 , 79035 , 4689 , 696620 , 880965 , 244687 , 340691 , 60275860 , 58164688 , 122671444 , 40975850 , 3019425329 , 434263747
n×2
174260414
n×3
261390621
n×4
348520828
n×5
435651035
n÷2
43565103.5
n÷3
29043402.333333
n÷3
21782551.75
n÷5
17426041.4
n2
7591672971862849
n3
6.6146403751472E+23
n4
5.7633498511713E+31
n5
5.0216186554597E+39
2 √n
9334.3562713237
3 √n
443.32570693095
4 √n
96.614472369949
5 √n
38.728774000586
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87130206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87130207 can be divided by 8 positive divisors.
The sum of these divisors (counting 87130207) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011000000001011111
3
Ternary
20001221200011201
4
Quaternary
11030120001133
5
Quinary
134301131312
6
Senary
12351300331
8
Octal
514300137
10
Decimal
87130207
12
Duodecimal
2521a6a7
16
Hexadecimal
531805f
20
Vigesimal
174b5a7
36
Base36
1fvi3j
md5
05cc71ac0cd954f206123f432ea8deeb
sha1
2e6035a085724734f86a89b2610a9737851ce8a7
sha256
aa7535f7f9fb048cfefe342376d28a603a996d639af5782394203742b2b13071
sha512
a1212c94e9185f0f28c5adf935aec7625a2b1d5a3dce4c5ff96a067d4ca94976c15c99c1ad714252611d39ff1ccac25708eeece9a1fad86d7c5cd6500f327ca7
ripemd-160
626878cbaa37d1586b26d9e70946ba9129bc6862
Diameter
174260414
Circumference
547455236.43392
Area
2.3849944036861E+16
Volume
2.7707340811601E+24
Surface area
9.5399776147442E+16
Circumference
547455236.43392
Perimeter
348520828
Area
7591672971862849
Diagonal
123220720.43178
Surface area
45550037831177094
Volume
6.6146403751472E+23
Space diagonal
150913945.39799
Perimeter
261390621
Area
3.2872908254285E+15
Altitude
75456972.698997
Surface area
3.2872908254285E+15
Volume
7.7954284406281E+22
Height
41073573.477258