868045221 is an odd 9-digits composite number following 868045220
and preceding 868045222 . In scientific notation, it is written as 8.68045221 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 576865584 positive integers (up to 868045221) that are relatively prime to 868045221.
868045221 has 16 divisors, whose sum is 1290062400
The reverse of 868045221 is 122540868
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred sixty-eight million forty-five thousand two hundred twenty-one
Scientific notation
8.68045221 × 10^8
Engineering notation
8.68045221 × 10^6
Prime Factorization
9 × 3 × 317 × 101419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868045221
Product of the distinct prime numbers
The prime factorization of 868045221 is 9 × 3 × 317 × 101419.
Since it has a total of 4 prime factors.
6 , 9 , 15 , 79 , 364 , 560 , 4593 , 8924 , 72004 , 90324 , 977733 , 196374 , 6217494 , 7706369 , 91954054 , 58869204 , 374556674 , 234009937 , 5318708283 , 4244778572
n×2
1736090442
n×3
2604135663
n×4
3472180884
n×5
4340226105
n÷2
434022610.5
n÷3
289348407
n÷3
217011305.25
n÷5
173609044.2
n2
753502505700938841
n3
6.5407424908523E+26
n4
5.6776602609759E+35
n5
4.9284658560018E+44
2 √n
29462.607165694
3 √n
953.92474980995
4 √n
171.64675110731
5 √n
61.335014190102
1 , 3 , 9 , 27 , 317 , 951 , 2853 , 8559 , 101419 , 304257 , 912771 , 2738313 , 32149823 , 96449469 , 289348407 , 868045221
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
-868045220
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 868045221 can be divided by 16 positive divisors.
The sum of these divisors (counting 868045221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011101111010101000110100101
3
Ternary
2020111101021012000
4
Quaternary
303233111012211
5
Quinary
3234204421341
6
Senary
222045115513
8
Octal
6357250645
10
Decimal
868045221
12
Duodecimal
202858b99
16
Hexadecimal
33bd51a5
20
Vigesimal
db55d11
36
Base36
ect7z9
md5
ebb399517ab2903d7c25e14658a53e92
sha1
4897321f7bf239c4e688fc0eb8454ee561b8e2a0
sha256
9a2af21ec50502371ffeb42449a864f239997b1209978fd713eaef1bdadea4c9
sha512
93174b606be8015007093a37de892e414ee49299030f3baa0e5fe9fd73865081644f444e9a3300682fe96380293cf4cd0d9592533adaedf81ec8580676a515e0
ripemd-160
050d9ba4765c091c0351839f33ba690c37926608
Diameter
1736090442
Circumference
5454088978.5547
Area
2.3671979363716E+18
Volume
2.7397798077712E+27
Surface area
9.4687917454863E+18
Circumference
5454088978.5547
Perimeter
3472180884
Area
753502505700938841
Diagonal
1227601324.2914
Surface area
4521015034205633046
Volume
6.5407424908523E+26
Space diagonal
1503498426.0394
Perimeter
2604135663
Area
3.2627615587612E+17
Altitude
751749213.01968
Surface area
3.2627615587612E+17
Volume
7.7083389487944E+25
Height
409200441.43045