87213699 is an odd 8-digits composite number following 87213698
and preceding 87213700 . In scientific notation, it is written as 8.7213699 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 55683936 positive integers (up to 87213699) that are relatively prime to 87213699.
87213699 has 16 divisors, whose sum is 94347008
The reverse of 87213699 is 99631278
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million two hundred thirteen thousand six hundred ninety-nine
Scientific notation
8.7213699 × 10^7
Engineering notation
8.7213699 × 10^6
Prime Factorization
27 × 37 × 1303 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87213699
Product of the distinct prime numbers
The prime factorization of 87213699 is 27 × 37 × 1303 × 67.
Since it has a total of 4 prime factors.
2 , 10 , 90 , 74 , 681 , 318 , 7867 , 1447 , 80919 , 35772 , 350921 , 273764 , 1693488 , 6348324 , 54342406 , 67327227 , 937351065 , 18938062 , 8180085211 , 304598309
n×2
174427398
n×3
261641097
n×4
348854796
n×5
436068495
n÷2
43606849.5
n÷3
29071233
n÷3
21803424.75
n÷5
17442739.8
n2
7606229293262601
n3
6.6336739210759E+23
n4
5.7854724061686E+31
n5
5.0457244900439E+39
2 √n
9338.8274959976
3 √n
443.46726646055
4 √n
96.637609117763
5 √n
38.736193480496
1 , 27 , 37 , 67 , 999 , 1303 , 1809 , 2479 , 35181 , 48211 , 66933 , 87301 , 1301697 , 2357127 , 3230137 , 87213699
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
-87213698
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 87213699 can be divided by 16 positive divisors.
The sum of these divisors (counting 87213699) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100101100011010000011
3
Ternary
20002002220201000
4
Quaternary
11030230122003
5
Quinary
134311314244
6
Senary
12353143043
8
Octal
514543203
10
Decimal
87213699
12
Duodecimal
2525aa83
16
Hexadecimal
532c683
20
Vigesimal
1751e4j
36
Base36
1fxair
md5
5c061465f43adf9f68563e30b68c318c
sha1
f27a76e3a5f5a8a926479637f033c9b0b59bc694
sha256
2c8cfc34a5ed9049c5034e729fdeba39bdb975c03e4d0951cf13991da2735734
sha512
50d2f94e9ca15ff90b9449b86d5d64bf91ce56660d5d36337f671c06e1cda9452eeeb5daa4effa47f38ad4bf76481c91951129e41d2f1d3b03a8a6b2ad3b5f73
ripemd-160
56ec70f5475d089bb966edb8f7ed1b0185c9a519
Diameter
174427398
Circumference
547979832.14158
Area
2.3895674069233E+16
Volume
2.778706834235E+24
Surface area
9.5582696276933E+16
Circumference
547979832.14158
Perimeter
348854796
Area
7606229293262601
Diagonal
123338795.95052
Surface area
45637375759575606
Volume
6.6336739210759E+23
Space diagonal
151058557.78402
Perimeter
261641097
Area
3.2935938974874E+15
Altitude
75529278.892009
Surface area
3.2935938974874E+15
Volume
7.8178596896218E+22
Height
41112931.983508