87098081 is an odd 8-digits composite number following 87098080
and preceding 87098082 . In scientific notation, it is written as 8.7098081 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 74541168 positive integers (up to 87098081) that are relatively prime to 87098081.
87098081 has 8 divisors, whose sum is 99693120
The reverse of 87098081 is 18089078
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million ninety-eight thousand eighty-one
Scientific notation
8.7098081 × 10^7
Engineering notation
8.7098081 × 10^6
Prime Factorization
7 × 677 × 18379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87098081
Product of the distinct prime numbers
The prime factorization of 87098081 is 7 × 677 × 18379.
Since it has a total of 3 prime factors.
3 , 7 , 46 , 93 , 573 , 435 , 8380 , 7518 , 7276 , 72697 , 299248 , 492122 , 6024863 , 9606940 , 95975464 , 41586805 , 90766975 , 48318863 , 6135863905 , 8723308761
n×2
174196162
n×3
261294243
n×4
348392324
n×5
435490405
n÷2
43549040.5
n÷3
29032693.666667
n÷3
21774520.25
n÷5
17419616.2
n2
7586075713882561
n3
6.6073263699988E+23
n4
5.7548544736759E+31
n5
5.0123678109143E+39
2 √n
9332.6352655614
3 √n
443.27121365035
4 √n
96.605565396417
5 √n
38.72591762235
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
-87098080
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 87098081 can be divided by 8 positive divisors.
The sum of these divisors (counting 87098081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100010000001011100001
3
Ternary
20001220001002212
4
Quaternary
11030100023201
5
Quinary
134244114311
6
Senary
12350451505
8
Octal
514201341
10
Decimal
87098081
12
Duodecimal
25203b95
16
Hexadecimal
53102e1
20
Vigesimal
1747541
36
Base36
1futb5
md5
c0b632599c06b6fe76e363b8a8ba128b
sha1
b52a410cb26ad6e0c1051a6fea771480cdf09f85
sha256
881982723c94579befc58e09de344fadfd0210a877e35efe0587385e73f59c9a
sha512
0901957211603c91e0f94e8c8bb939a74f850e2630dc4a81f22ef9fca8ea7783582e27dabadfcb40401018b1bc295abbbc568d990751ae2f09991dc72728cf88
ripemd-160
e0fa01cd0db75045cd5ee12c582d95955bac7d95
Diameter
174196162
Circumference
547253382.82274
Area
2.3832359732309E+16
Volume
2.7676703978478E+24
Surface area
9.5329438929238E+16
Circumference
547253382.82274
Perimeter
348392324
Area
7586075713882561
Diagonal
123175287.40687
Surface area
45516454283295366
Volume
6.6073263699988E+23
Space diagonal
150858301.53375
Perimeter
261294243
Area
3.2848671416272E+15
Altitude
75429150.766875
Surface area
3.2848671416272E+15
Volume
7.786808802898E+22
Height
41058429.135623