87061930 is an even 8-digits composite number following 87061929
and preceding 87061931 . In scientific notation, it is written as 8.7061930 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 32664576 positive integers (up to 87061930) that are relatively prime to 87061930.
87061930 has 32 divisors, whose sum is 166495824
The reverse of 87061930 is 03916078
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million sixty-one thousand nine hundred thirty
Scientific notation
8.7061930 × 10^7
Engineering notation
8.7061930 × 10^6
Prime Factorization
2 × 5 × 17 × 373 × 1373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87061930
Product of the distinct prime numbers
The prime factorization of 87061930 is 2 × 5 × 17 × 373 × 1373.
Since it has a total of 5 prime factors.
4 , 5 , 53 , 8 , 195 , 765 , 28 , 2790 , 48685 , 76913 , 895198 , 834067 , 5283193 , 3492785 , 43735629 , 30803855 , 582703577 , 182927317 , 7394891161 , 2013422548
n×2
174123860
n×3
261185790
n×4
348247720
n×5
435309650
n÷2
43530965
n÷3
29020643.333333
n÷3
21765482.5
n÷5
17412386
n2
7579779655324900
n3
6.5991024576732E+23
n4
5.7453059623277E+31
n5
5.0019742552076E+39
2 √n
9330.6982589729
3 √n
443.20987699384
4 √n
96.595539539737
5 √n
38.722702366352
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 373 , 746 , 1373 , 1865 , 2746 , 3730 , 6341 , 6865 , 12682 , 13730 , 23341 , 31705 , 46682 , 63410 , 116705 , 233410 , 512129 , 1024258 , 2560645 , 5121290 , 8706193 , 17412386 , 43530965 , 87061930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87061929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87061930 can be divided by 32 positive divisors.
The sum of these divisors (counting 87061930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100000111010110101010
3
Ternary
20001211012111221
4
Quaternary
11030013112222
5
Quinary
134241440210
6
Senary
12350012254
8
Octal
514072652
10
Decimal
87061930
12
Duodecimal
251a708a
16
Hexadecimal
53075aa
20
Vigesimal
1742ega
36
Base36
1fu1ey
md5
e7617154c6e1c63b070812f6a0466d2f
sha1
0a8aea09bb92bb724334b9a48cd0846d76cc76ce
sha256
9250bd910a85b709a1b9d3bd9c55c1b8ccdf1ea1bca60990364dcb93d684d188
sha512
be963ff3d3da71c8b74008a7660802482aaf089bdb9c5a8179c1ab14a17455e9dbda3f50359c114dd399be29699cfcf8fd1ab9923c804130f7fe400bca3ab56e
ripemd-160
6d3ee4f6f05182f508f4a623ed51c77a05101ab7
Diameter
174123860
Circumference
547026239.3907
Area
2.3812580080998E+16
Volume
2.7642255735083E+24
Surface area
9.5250320323992E+16
Circumference
547026239.3907
Perimeter
348247720
Area
7579779655324900
Diagonal
123124162.17238
Surface area
45478677931949400
Volume
6.5991024576732E+23
Space diagonal
150795686.16501
Perimeter
261185790
Area
3.2821408682999E+15
Altitude
75397843.082503
Surface area
3.2821408682999E+15
Volume
7.7771168292759E+22
Height
41041387.390792