86972489 is an odd 8-digits composite number following 86972488
and preceding 86972490 . In scientific notation, it is written as 8.6972489 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 85902400 positive integers (up to 86972489) that are relatively prime to 86972489.
86972489 has 8 divisors, whose sum is 88047648
The reverse of 86972489 is 98427968
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-six million nine hundred seventy-two thousand four hundred eighty-nine
Scientific notation
8.6972489 × 10^7
Engineering notation
8.6972489 × 10^6
Prime Factorization
401 × 107 × 2027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86972489
Product of the distinct prime numbers
The prime factorization of 86972489 is 401 × 107 × 2027.
Since it has a total of 3 prime factors.
8 , 1 , 86 , 20 , 799 , 763 , 3596 , 9302 , 56854 , 70575 , 244683 , 683027 , 7063732 , 660886 , 2466445 , 62063003 , 824055969 , 891066683 , 4553153406 , 8513881931
n×2
173944978
n×3
260917467
n×4
347889956
n×5
434862445
n÷2
43486244.5
n÷3
28990829.666667
n÷3
21743122.25
n÷5
17394497.8
n2
7564213842855121
n3
6.5787850524136E+23
n4
5.7217331060441E+31
n5
4.9763336962636E+39
2 √n
9325.9041920878
3 √n
443.05805128712
4 √n
96.570721194821
5 √n
38.71474292572
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
-86972488
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 86972489 can be divided by 8 positive divisors.
The sum of these divisors (counting 86972489) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011110001100001001001
3
Ternary
20001122122211022
4
Quaternary
11023301201021
5
Quinary
134231104424
6
Senary
12344042225
8
Octal
513614111
10
Decimal
86972489
12
Duodecimal
25163375
16
Hexadecimal
52f1849
20
Vigesimal
173bb49
36
Base36
1fs4eh
md5
c34fddf918adafc73daf44ba454fb0f7
sha1
343590f08d8ff277c3932cc296636c95a7b099aa
sha256
c5668296ff8dd67a9c40909326d6d6db52f2ae05528355d38e8a71d2fab4fa44
sha512
4a9ac4eee4032a1c9d0b8776c2ea591e80e8352657cada3dcc97fe164d946976dda0ba6b60ef6cfcc60327b8b6ab5d781382baa5fc55789016765ff3ca1cb6ce
ripemd-160
fcece58dab31f06f59d56e0544549dd0c638a07e
Diameter
173944978
Circumference
546464265.01364
Area
2.3763678638896E+16
Volume
2.7557150386945E+24
Surface area
9.5054714555583E+16
Circumference
546464265.01364
Perimeter
347889956
Area
7564213842855121
Diagonal
122997673.49714
Surface area
45385283057130726
Volume
6.5787850524136E+23
Space diagonal
150640769.80873
Perimeter
260917467
Area
3.2754006737852E+15
Altitude
75320384.904363
Surface area
3.2754006737852E+15
Volume
7.7531725375506E+22
Height
40999224.499048