86897908 is an even 8-digits composite number following 86897907
and preceding 86897909 . In scientific notation, it is written as 8.6897908 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 43182072 positive integers (up to 86897908) that are relatively prime to 86897908.
86897908 has 12 divisors, whose sum is 153005440
The reverse of 86897908 is 80979868
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-six million eight hundred ninety-seven thousand nine hundred eight
Scientific notation
8.6897908 × 10^7
Engineering notation
8.6897908 × 10^6
Prime Factorization
2 × 2 × 163 × 133279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43448954
Product of the distinct prime numbers
The prime factorization of 86897908 is 2 × 2 × 163 × 133279.
Since it has a total of 4 prime factors.
6 , 6 , 74 , 58 , 865 , 727 , 5378 , 3594 , 20172 , 77651 , 282592 , 673070 , 743746 , 90516 , 60786925 , 51342810 , 937280196 , 492244490 , 7279866675 , 1217761743
n×2
173795816
n×3
260693724
n×4
347591632
n×5
434489540
n÷2
43448954
n÷3
28965969.333333
n÷3
21724477
n÷5
17379581.6
n2
7551246414776464
n3
6.5618751623657E+23
n4
5.7021322416674E+31
n5
4.9550336294025E+39
2 √n
9321.9047409851
3 √n
442.93137075988
4 √n
96.550011605308
5 √n
38.708100882504
1 , 2 , 4 , 163 , 326 , 652 , 133279 , 266558 , 533116 , 21724477 , 43448954 , 86897908
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
-86897907
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 86897908 can be divided by 12 positive divisors.
The sum of these divisors (counting 86897908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001011011111010011110100
3
Ternary
20001111212112001
4
Quaternary
11023133103310
5
Quinary
134221213113
6
Senary
12342305044
8
Octal
513372364
10
Decimal
86897908
12
Duodecimal
25128184
16
Hexadecimal
52df4f4
20
Vigesimal
17324f8
36
Base36
1fqius
md5
a3b883490ee8e05d6a4664721ff3379c
sha1
f181bab525f63826177021f226e90bd73285edf3
sha256
d81ed824b15139784eacc228c096f917f74765cb522c4a7c649822340d602621
sha512
c926cd0da6c545790dbf62d6154e85a5a90c521561d771259e20f608eeee339ffb0375a10af5d73ef1fff54f14901f48a7637213855a844a937146c44a547717
ripemd-160
7c8d69071bad40030b39356ae40ccaa0797a2e20
Diameter
173795816
Circumference
545995658.77024
Area
2.3722940262108E+16
Volume
2.7486318405149E+24
Surface area
9.4891761048432E+16
Circumference
545995658.77024
Perimeter
347591632
Area
7551246414776464
Diagonal
122892200.03545
Surface area
45307478488658784
Volume
6.5618751623657E+23
Space diagonal
150511591.72745
Perimeter
260693724
Area
3.2697856127163E+15
Altitude
75255795.863723
Surface area
3.2697856127163E+15
Volume
7.733244041014E+22
Height
40964066.678483