87863668 is an even 8-digits composite number following 87863667
and preceding 87863669 . In scientific notation, it is written as 8.7863668 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 43029120 positive integers (up to 87863668) that are relatively prime to 87863668.
87863668 has 12 divisors, whose sum is 153895140
The reverse of 87863668 is 86636878
Previous prime number is 17873
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million eight hundred sixty-three thousand six hundred sixty-eight
Scientific notation
8.7863668 × 10^7
Engineering notation
8.7863668 × 10^6
Prime Factorization
2 × 2 × 17873 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43931834
Product of the distinct prime numbers
The prime factorization of 87863668 is 2 × 2 × 17873 × 1229.
Since it has a total of 4 prime factors.
2 , 3 , 42 , 21 , 144 , 447 , 4498 , 856 , 38656 , 121 , 248138 , 531401 , 4460063 , 9346231 , 53833601 , 44908261 , 873663730 , 695105043 , 8766916481 , 1797179931
n×2
175727336
n×3
263591004
n×4
351454672
n×5
439318340
n÷2
43931834
n÷3
29287889.333333
n÷3
21965917
n÷5
17572733.6
n2
7720024154414224
n3
6.7830963925543E+23
n4
5.9598772944739E+31
n5
5.2365667992239E+39
2 √n
9373.5621830764
3 √n
444.56620268684
4 √n
96.817158515815
5 √n
38.793759217219
1 , 2 , 4 , 1229 , 2458 , 4916 , 17873 , 35746 , 71492 , 21965917 , 43931834 , 87863668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87863667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87863668 can be divided by 12 positive divisors.
The sum of these divisors (counting 87863668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001111001011000101110100
3
Ternary
20010022221021221
4
Quaternary
11033023011310
5
Quinary
134443114133
6
Senary
12415120124
8
Octal
517130564
10
Decimal
87863668
12
Duodecimal
25513044
16
Hexadecimal
53cb174
20
Vigesimal
1792j38
36
Base36
1gb81g
md5
fc80dcb3ffcbb845c8899d92ac0e4a44
sha1
9ea8bc60aa4521677a846146291935251d218729
sha256
d2fd97e1fdf8e4d6c2bd3a05fa83c2b6d0479ccbab73a279ab895f9326a59b34
sha512
040ec91d5567837c2082f22474244365698911f41c9d8af488f3b76f122dcb7e41aa02114420696a6a06cb39e982da6807056e7cd27728474280536e256c137e
ripemd-160
0cda2b5241fb7b546d6038c54b1c80898612e3f2
Diameter
175727336
Circumference
552063707.81251
Area
2.4253171169043E+16
Volume
2.8412967727253E+24
Surface area
9.7012684676174E+16
Circumference
552063707.81251
Perimeter
351454672
Area
7720024154414224
Diagonal
124257990.92545
Surface area
46320144926485344
Volume
6.7830963925543E+23
Space diagonal
152184337.11536
Perimeter
263591004
Area
3.3428685177761E+15
Altitude
76092168.557682
Surface area
3.3428685177761E+15
Volume
7.9939557610286E+22
Height
41419330.308482