868711221 is an odd 9-digits composite number following 868711220
and preceding 868711222 . In scientific notation, it is written as 8.68711221 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 487990656 positive integers (up to 868711221) that are relatively prime to 868711221.
868711221 has 16 divisors, whose sum is 1234009920
The reverse of 868711221 is 122117868
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred sixty-eight million seven hundred eleven thousand two hundred twenty-one
Scientific notation
8.68711221 × 10^8
Engineering notation
8.68711221 × 10^6
Prime Factorization
3 × 21 × 59 × 233713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868711221
Product of the distinct prime numbers
The prime factorization of 868711221 is 3 × 21 × 59 × 233713.
Since it has a total of 4 prime factors.
3 , 10 , 28 , 94 , 729 , 450 , 2509 , 5450 , 97000 , 18224 , 851205 , 115731 , 1955115 , 5960710 , 82253118 , 76124933 , 150823352 , 119058218 , 3054807591 , 7055915701
n×2
1737422442
n×3
2606133663
n×4
3474844884
n×5
4343556105
n÷2
434355610.5
n÷3
289570407
n÷3
217177805.25
n÷5
173742244.2
n2
754659185491310841
n3
6.5558090246702E+26
n4
5.6951048624641E+35
n5
4.9474014987942E+44
2 √n
29473.907460668
3 √n
954.1686508793
4 √n
171.67966525092
5 √n
61.344423052171
1 , 3 , 21 , 59 , 63 , 177 , 1239 , 3717 , 233713 , 701139 , 4907973 , 13789067 , 14723919 , 41367201 , 289570407 , 868711221
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
-868711220
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 868711221 can be divided by 16 positive divisors.
The sum of these divisors (counting 868711221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110001110111101100110101
3
Ternary
2020112122002202200
4
Quaternary
303301313230311
5
Quinary
3234342224341
6
Senary
222111255113
8
Octal
6361675465
10
Decimal
868711221
12
Duodecimal
202b1a499
16
Hexadecimal
33c77b35
20
Vigesimal
db98i11
36
Base36
ed7hv9
md5
eb7ee47eb99f8f10014742f52ac612ee
sha1
76cf5c26875f30ee21b90bd9943e0dac3339f96f
sha256
acf313b39d2a73f651560f78dd3f5539ccbb5df3be01b2740d70e1a3967ca679
sha512
46053f421b58c315bf4671c521cc3d1bb2059fe836c1e30ea5098c12c6161d33177320b347ceefe6e6c82e122475a452327afb8d5f00d57a8b2a37cb9db8cd7f
ripemd-160
73492036ec7fc8607afa35875a36c9b7085454d6
Diameter
1737422442
Circumference
5458273579.9692
Area
2.3708317531036E+18
Volume
2.7460908626989E+27
Surface area
9.4833270124142E+18
Circumference
5458273579.9692
Perimeter
3474844884
Area
754659185491310841
Diagonal
1228543190.5239
Surface area
4527955112947865046
Volume
6.5558090246702E+26
Space diagonal
1504651971.8772
Perimeter
2606133663
Area
3.2677701291737E+17
Altitude
752325985.9386
Surface area
3.2677701291737E+17
Volume
7.7260950291805E+25
Height
409514396.8413