86972487 is an odd 8-digits composite number following 86972486
and preceding 86972488 . In scientific notation, it is written as 8.6972487 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 49623840 positive integers (up to 86972487) that are relatively prime to 86972487.
86972487 has 16 divisors, whose sum is 132728832
The reverse of 86972487 is 78427968
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-six million nine hundred seventy-two thousand four hundred eighty-seven
Scientific notation
8.6972487 × 10^7
Engineering notation
8.6972487 × 10^6
Prime Factorization
3 × 7 × 757 × 5471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86972487
Product of the distinct prime numbers
The prime factorization of 86972487 is 3 × 7 × 757 × 5471.
Since it has a total of 4 prime factors.
2 , 4 , 99 , 80 , 597 , 849 , 4931 , 8008 , 16443 , 40955 , 421069 , 362187 , 2310738 , 3004702 , 50369301 , 98697915 , 338820843 , 76468496 , 3715193704 , 2428816705
n×2
173944974
n×3
260917461
n×4
347889948
n×5
434862435
n÷2
43486243.5
n÷3
28990829
n÷3
21743121.75
n÷5
17394497.4
n2
7564213494965169
n3
6.5787845985608E+23
n4
5.7217325797413E+31
n5
4.9763331240903E+39
2 √n
9325.9040848595
3 √n
443.05804789097
4 √n
96.570720639641
5 √n
38.714742747665
1 , 3 , 7 , 21 , 757 , 2271 , 5299 , 5471 , 15897 , 16413 , 38297 , 114891 , 4141547 , 12424641 , 28990829 , 86972487
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86972486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86972487 can be divided by 16 positive divisors.
The sum of these divisors (counting 86972487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011110001100001000111
3
Ternary
20001122122211020
4
Quaternary
11023301201013
5
Quinary
134231104422
6
Senary
12344042223
8
Octal
513614107
10
Decimal
86972487
12
Duodecimal
25163373
16
Hexadecimal
52f1847
20
Vigesimal
173bb47
36
Base36
1fs4ef
md5
c04b3d00986de0503f35493afe786f59
sha1
02ebff7c2c829a3a8f5e79af3e77808e8011e8bb
sha256
ebb0389e646d99bd03aa220093909463eef2acdc775ea23db5bf044dfba63d37
sha512
45f85ff7b9727d8c3dfb4b6248b40c63e090e55b0bf9956ae714fc3856712a284a9fb5b6c465556909f9b45509fb07a45ec83ca74c5b8dd2ad73baa1ce101bac
ripemd-160
4fe357ef04f6e837de39eaf83ec6d902f954a033
Diameter
173944974
Circumference
546464252.44727
Area
2.3763677545967E+16
Volume
2.7557148485851E+24
Surface area
9.5054710183869E+16
Circumference
546464252.44727
Perimeter
347889948
Area
7564213494965169
Diagonal
122997670.66872
Surface area
45385280969791014
Volume
6.5787845985608E+23
Space diagonal
150640766.34462
Perimeter
260917461
Area
3.2754005231445E+15
Altitude
75320383.172312
Surface area
3.2754005231445E+15
Volume
7.75317200268E+22
Height
40999223.556239