68221569 is an odd 8-digits composite number following 68221568
and preceding 68221570 . In scientific notation, it is written as 6.8221569 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 41982480 positive integers (up to 68221569) that are relatively prime to 68221569.
68221569 has 8 divisors, whose sum is 97959232
The reverse of 68221569 is 96512286
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million two hundred twenty-one thousand five hundred sixty-nine
Scientific notation
6.8221569 × 10^7
Engineering notation
6.8221569 × 10^6
Prime Factorization
3 × 13 × 1749271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68221569
Product of the distinct prime numbers
The prime factorization of 68221569 is 3 × 13 × 1749271.
Since it has a total of 3 prime factors.
10 , 10 , 30 , 17 , 720 , 346 , 6132 , 2733 , 97090 , 12460 , 858007 , 342342 , 5896527 , 1129948 , 35572360 , 16973723 , 515295688 , 138215560 , 837018333 , 681751701
n×2
136443138
n×3
204664707
n×4
272886276
n×5
341107845
n÷2
34110784.5
n÷3
22740523
n÷3
17055392.25
n÷5
13644313.8
n2
4654182476821761
n3
3.1751563098109E+23
n4
2.1661414527555E+31
n5
1.4777756858292E+39
2 √n
8259.6349192927
3 √n
408.60834732839
4 √n
90.882533631566
5 √n
36.879441938783
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
-68221568
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 68221569 can be divided by 8 positive divisors.
The sum of these divisors (counting 68221569) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100001111101010000001
3
Ternary
11202101000101210
4
Quaternary
10010033222001
5
Quinary
114431042234
6
Senary
10434120333
8
Octal
404175201
10
Decimal
68221569
12
Duodecimal
1aa200a9
16
Hexadecimal
410fa81
20
Vigesimal
1167di9
36
Base36
14m83l
md5
9f401bd1cd1615b6b05225c78dc7baf4
sha1
686a53f58286969f85fa94e214822f7c797cc7da
sha256
79746e1f6fb46a60271e49c8a2175dd37602fcd1ea492c932a451eb4aa8984f5
sha512
3228535007ed00462895ec17939794e0e33a2e0c19378da01ff58a5d4cf007419b63be5bc38d16ca42e2709aee03a7dc6985ad10d154f006c4edebc07324a41c
ripemd-160
510854395b918f179b96ddc5e8aade3a5a7d7197
Diameter
136443138
Circumference
428648759.97354
Area
1.462154547765E+16
Volume
1.3300063649201E+24
Surface area
5.8486181910598E+16
Circumference
428648759.97354
Perimeter
272886276
Area
4654182476821761
Diagonal
96479868.126172
Surface area
27925094860930566
Volume
3.1751563098109E+23
Space diagonal
118163223.68007
Perimeter
204664707
Area
2.015320129388E+15
Altitude
59081611.840033
Surface area
2.015320129388E+15
Volume
3.7419575966575E+22
Height
32159956.042057