86974987 is an odd 8-digits composite number following 86974986
and preceding 86974988 . In scientific notation, it is written as 8.6974987 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 79068160 positive integers (up to 86974987) that are relatively prime to 86974987.
86974987 has 4 divisors, whose sum is 94881816
The reverse of 86974987 is 78947968
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
eighty-six million nine hundred seventy-four thousand nine hundred eighty-seven
Scientific notation
8.6974987 × 10^7
Engineering notation
8.6974987 × 10^6
Prime Factorization
11 × 7906817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86974987
Product of the distinct prime numbers
The prime factorization of 86974987 is 11 × 7906817.
Since it has a total of 2 prime factors.
4 , 6 , 12 , 31 , 578 , 720 , 8814 , 8704 , 19772 , 20278 , 552014 , 926916 , 2311305 , 5232596 , 33425200 , 55206461 , 753468941 , 29395158 , 1868669062 , 5371275316
n×2
173949974
n×3
260924961
n×4
347899948
n×5
434874935
n÷2
43487493.5
n÷3
28991662.333333
n÷3
21743746.75
n÷5
17394997.4
n2
7564648363650169
n3
6.5793519308804E+23
n4
5.7223904865675E+31
n5
4.9770483817813E+39
2 √n
9326.0381191586
3 √n
443.06229304383
4 √n
96.571414606801
5 √n
38.714965314013
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
-86974986
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 86974987 can be divided by 4 positive divisors.
The sum of these divisors (counting 86974987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011110010001000001011
3
Ternary
20001122210020211
4
Quaternary
11023302020023
5
Quinary
134231144422
6
Senary
12344101551
8
Octal
513621013
10
Decimal
86974987
12
Duodecimal
251648b7
16
Hexadecimal
52f220b
20
Vigesimal
173bh97
36
Base36
1fs6bv
md5
bf188494afb22ddc60faeeeaeb1c281c
sha1
3edccb043f2b24de3058afb0b98d3781e06b9c63
sha256
f8522e1b70ff1dd5dd4d9c0e0f5d0da342007584f54ee8fcfd99a4a5df8e438d
sha512
1709e6a721adfc8fd604129b0ede3759d35f06786a0a0b31d6e9d7521cdf2fa57ce82ae65a3f4136ddcb1a1598ae38c0fce6e897c1aa42a37a574bc25392ebc5
ripemd-160
f69c032dcd4f6cfd6786edbb996b349e2d9c166d
Diameter
173949974
Circumference
546479960.41054
Area
2.3765043726233E+16
Volume
2.7559524921914E+24
Surface area
9.5060174904934E+16
Circumference
546479960.41054
Perimeter
347899948
Area
7564648363650169
Diagonal
123001206.20262
Surface area
45387890181901014
Volume
6.5793519308804E+23
Space diagonal
150645096.47164
Perimeter
260924961
Area
3.2755888268087E+15
Altitude
75322548.235821
Surface area
3.2755888268087E+15
Volume
7.7538406102306E+22
Height
41000402.067541