86904920 is an even 8-digits composite number following 86904919
and preceding 86904921 . In scientific notation, it is written as 8.6904920 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 34700160 positive integers (up to 86904920) that are relatively prime to 86904920.
86904920 has 32 divisors, whose sum is 195883920
The reverse of 86904920 is 02940968
Previous prime number is 3181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million nine hundred four thousand nine hundred twenty
Scientific notation
8.6904920 × 10^7
Engineering notation
8.6904920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3181 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21726230
Product of the distinct prime numbers
The prime factorization of 86904920 is 2 × 2 × 2 × 5 × 3181 × 683.
Since it has a total of 6 prime factors.
5 , 3 , 48 , 73 , 208 , 227 , 6811 , 2409 , 65002 , 44169 , 860479 , 340885 , 2089375 , 7244813 , 85907041 , 64736679 , 325417676 , 973842129 , 5723344346 , 5768581406
n×2
173809840
n×3
260714760
n×4
347619680
n×5
434524600
n÷2
43452460
n÷3
28968306.666667
n÷3
21726230
n÷5
17380984
n2
7552465120206400
n3
6.5634637707433E+23
n4
5.7039729391934E+31
n5
4.9570331196277E+39
2 √n
9322.280836791
3 √n
442.94328416995
4 √n
96.551959259204
5 √n
38.708725552187
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 683 , 1366 , 2732 , 3181 , 3415 , 5464 , 6362 , 6830 , 12724 , 13660 , 15905 , 25448 , 27320 , 31810 , 63620 , 127240 , 2172623 , 4345246 , 8690492 , 10863115 , 17380984 , 21726230 , 43452460 , 86904920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86904919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86904920 can be divided by 32 positive divisors.
The sum of these divisors (counting 86904920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001011100001000001011000
3
Ternary
20001112020010202
4
Quaternary
11023201001120
5
Quinary
134221424140
6
Senary
12342401332
8
Octal
513410130
10
Decimal
86904920
12
Duodecimal
25130248
16
Hexadecimal
52e1058
20
Vigesimal
1733260
36
Base36
1fqo9k
md5
c513e0681555eaefa42fe578844eba47
sha1
2e73d9330b8047fc36d7cb580140de372e25f388
sha256
e4c9201d7842ab98d42b2e039b0a7534d6aa68480353f7ecb5f2d3dc4ed57e9b
sha512
4ef6dbc7e6ebab1e0363bed1c896546739280184369e8b159743aa759f7e0114ec2240f5967dd54b52578c1e49e455f8fa4f1e9287e136294343af9c93dc804d
ripemd-160
9af13e695c223a9121366948a79d6b5310fe297b
Diameter
173809840
Circumference
546039716.46562
Area
2.3726768938134E+16
Volume
2.749297275236E+24
Surface area
9.4907075752534E+16
Circumference
546039716.46562
Perimeter
347619680
Area
7552465120206400
Diagonal
122902116.50095
Surface area
45314790721238400
Volume
6.5634637707433E+23
Space diagonal
150523736.86771
Perimeter
260714760
Area
3.2703133276473E+15
Altitude
75261868.433854
Surface area
3.2703133276473E+15
Volume
7.7351162339413E+22
Height
40967372.166983