61221569 is an odd 8-digits composite number following 61221568
and preceding 61221570 . In scientific notation, it is written as 6.1221569 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 58112640 positive integers (up to 61221569) that are relatively prime to 61221569.
61221569 has 8 divisors, whose sum is 64411368
The reverse of 61221569 is 96512216
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million two hundred twenty-one thousand five hundred sixty-nine
Scientific notation
6.1221569 × 10^7
Engineering notation
6.1221569 × 10^6
Prime Factorization
41 × 37 × 40357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61221569
Product of the distinct prime numbers
The prime factorization of 61221569 is 41 × 37 × 40357.
Since it has a total of 3 prime factors.
1 , 10 , 64 , 1 , 285 , 94 , 3979 , 2154 , 39898 , 29909 , 182366 , 234157 , 402257 , 4604168 , 89582926 , 52051855 , 250285257 , 572217713 , 9325953819 , 2007585007
n×2
122443138
n×3
183664707
n×4
244886276
n×5
306107845
n÷2
30610784.5
n÷3
20407189.666667
n÷3
15305392.25
n÷5
12244313.8
n2
3748080510821761
n3
2.2946336961083E+23
n4
1.4048107515602E+31
n5
8.6004718358584E+38
2 √n
7824.4213204556
3 √n
394.12575756638
4 √n
88.455759114122
5 √n
36.089502154581
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
-61221568
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 61221569 can be divided by 8 positive divisors.
The sum of these divisors (counting 61221569) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001100010101011000001
3
Ternary
11021012101012112
4
Quaternary
3221202223001
5
Quinary
111133042234
6
Senary
10024105105
8
Octal
351425301
10
Decimal
61221569
12
Duodecimal
18605195
16
Hexadecimal
3a62ac1
20
Vigesimal
j2cdi9
36
Base36
10g6v5
md5
f5462924c2e7c1e6f65a768e7d7fbac4
sha1
f4996d5c1ae9fea0a40b32474173cb7fe8f21336
sha256
5f0c30685a580be9fcdf001d87aa342f0f162ad63ab4abd7166417daaf80a760
sha512
f5b10c6a15b08a7e0aa6f50ede7117b4f6fdfc7d6458948828307132f48173ea029ce314a90590f78ba80674b4e2115b9f2b97de75692a2abdf9e0077f4caea0
ripemd-160
394819519c18f6c8fc615a726f6ce26fc21578e5
Diameter
122443138
Circumference
384666462.82328
Area
1.1774942197861E+16
Volume
9.6117391498312E+23
Surface area
4.7099768791443E+16
Circumference
384666462.82328
Perimeter
244886276
Area
3748080510821761
Diagonal
86580373.18956
Surface area
22488483064930566
Volume
2.2946336961083E+23
Space diagonal
106038868.02708
Perimeter
183664707
Area
1.6229664689005E+15
Altitude
53019434.013542
Surface area
1.6229664689005E+15
Volume
2.7042517447622E+22
Height
28860124.39652