868692021 is an odd 9-digits composite number following 868692020
and preceding 868692022 . In scientific notation, it is written as 8.68692021 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 578208960 positive integers (up to 868692021) that are relatively prime to 868692021.
868692021 has 8 divisors, whose sum is 1160094144
The reverse of 868692021 is 120296868
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred sixty-eight million six hundred ninety-two thousand twenty-one
Scientific notation
8.68692021 × 10^8
Engineering notation
8.68692021 × 10^6
Prime Factorization
3 × 631 × 458897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868692021
Product of the distinct prime numbers
The prime factorization of 868692021 is 3 × 631 × 458897.
Since it has a total of 3 prime factors.
5 , 6 , 35 , 52 , 281 , 437 , 9456 , 286 , 2026 , 62149 , 799028 , 920331 , 7332509 , 1727643 , 73114124 , 10929579 , 911745264 , 759647192 , 862448337 , 8302707306
n×2
1737384042
n×3
2606076063
n×4
3474768084
n×5
4343460105
n÷2
434346010.5
n÷3
289564007
n÷3
217173005.25
n÷5
173738404.2
n2
754625827349064441
n3
6.5553743505866E+26
n4
5.6946013930226E+35
n5
4.9468547928942E+44
2 √n
29473.581747049
3 √n
954.16162124251
4 √n
171.67871663969
5 √n
61.344151886493
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
-868692020
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 868692021 can be divided by 8 positive divisors.
The sum of these divisors (counting 868692021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110001110011000000110101
3
Ternary
2020112121010102120
4
Quaternary
303301303000311
5
Quinary
3234341121041
6
Senary
222111030153
8
Octal
6361630065
10
Decimal
868692021
12
Duodecimal
202b0b359
16
Hexadecimal
33c73035
20
Vigesimal
db96a11
36
Base36
ed731x
md5
269b5b4a4e4aadd2585d4575c6105bb4
sha1
82c210ba21b91f609c50dfa4757105672f696210
sha256
623c516ca0615074a4df1d7b816a9f430c53ca83c658ddf27a341430b0e95ce3
sha512
058e02e67665130186af4a5cffccec9b7be3991c2bccd7b34a55379a2f84f6a455b23cf63fab3ea67c475c0a354a9d4324a78b9dca05431bdc196be53a4b3259
ripemd-160
de5142db6a36aad82222dfb9a964411016cb9619
Diameter
1737384042
Circumference
5458152942.8113
Area
2.3707269554089E+18
Volume
2.7459087868445E+27
Surface area
9.4829078216358E+18
Circumference
5458152942.8113
Perimeter
3474768084
Area
754625827349064441
Diagonal
1228516037.6235
Surface area
4527754964094386646
Volume
6.5553743505866E+26
Space diagonal
1504618716.5017
Perimeter
2606076063
Area
3.2676256841807E+17
Altitude
752309358.25084
Surface area
3.2676256841807E+17
Volume
7.7255827608602E+25
Height
409505345.8745