87669968 is an even 8-digits composite number following 87669967
and preceding 87669969 . In scientific notation, it is written as 8.7669968 × 10^7.
The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors.
There are 43724544 positive integers (up to 87669968) that are relatively prime to 87669968.
87669968 has 20 divisors, whose sum is 170288580
The reverse of 87669968 is 86996678
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-seven million six hundred sixty-nine thousand nine hundred sixty-eight
Scientific notation
8.7669968 × 10^7
Engineering notation
8.7669968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 409 × 13397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10958746
Product of the distinct prime numbers
The prime factorization of 87669968 is 2 × 2 × 2 × 2 × 409 × 13397.
Since it has a total of 6 prime factors.
8 , 7 , 6 , 35 , 527 , 46 , 8599 , 6106 , 7252 , 49089 , 361322 , 11610 , 3821111 , 5421024 , 93992902 , 53932742 , 497549416 , 760346448 , 101816238 , 4511744230
n×2
175339936
n×3
263009904
n×4
350679872
n×5
438349840
n÷2
43834984
n÷3
29223322.666667
n÷3
21917492
n÷5
17533993.6
n2
7686023289121024
n3
6.7383341580449E+23
n4
5.9074954000911E+31
n5
5.1790993268613E+39
2 √n
9363.2242310008
3 √n
444.23927259602
4 √n
96.763754738026
5 √n
38.776639544389
1 , 2 , 4 , 8 , 16 , 409 , 818 , 1636 , 3272 , 6544 , 13397 , 26794 , 53588 , 107176 , 214352 , 5479373 , 10958746 , 21917492 , 43834984 , 87669968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87669967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87669968 can be divided by 20 positive divisors.
The sum of these divisors (counting 87669968) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001110011011110011010000
3
Ternary
20002222002120212
4
Quaternary
11032123303100
5
Quinary
134420414333
6
Senary
12411023252
8
Octal
516336320
10
Decimal
87669968
12
Duodecimal
2543ab28
16
Hexadecimal
539bcd0
20
Vigesimal
177iei8
36
Base36
1g72kw
md5
53bfef142a45cfa9c95edb4f0176911d
sha1
9e1534d8c17d3c767e77435a9875411b66b0a488
sha256
c1722307de4c25914fa58cedc8b4dd99da573d89424e75ee26517c0d99f0bb90
sha512
48b79f42ac62eadc99d87f748af8d92fe0e2ce1525fb0b0b5204e19b1cc458f150c0c4a7fcc68757a8ffd25ba5635db9c960b6cd734f652efef6fd031664e550
ripemd-160
1e1494d5053e4e8f286504f6117c077ed5690f21
Diameter
175339936
Circumference
550846654.8185
Area
2.4146354300423E+16
Volume
2.8225468117796E+24
Surface area
9.6585417201691E+16
Circumference
550846654.8185
Perimeter
350679872
Area
7686023289121024
Diagonal
123984057.75842
Surface area
46116139734726144
Volume
6.7383341580449E+23
Space diagonal
151848838.87394
Perimeter
263009904
Area
3.3281457112288E+15
Altitude
75924419.436969
Surface area
3.3281457112288E+15
Volume
7.9412029617575E+22
Height
41328019.252805