121569590 is an even 9-digits composite number following 121569589
and preceding 121569591 . In scientific notation, it is written as 1.21569590 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 48372480 positive integers (up to 121569590) that are relatively prime to 121569590.
121569590 has 16 divisors, whose sum is 219974400
The reverse of 121569590 is 095965121
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million five hundred sixty-nine thousand five hundred ninety
Scientific notation
1.21569590 × 10^8
Engineering notation
1.21569590 × 10^6
Prime Factorization
2 × 5 × 191 × 63649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121569590
Product of the distinct prime numbers
The prime factorization of 121569590 is 2 × 5 × 191 × 63649.
Since it has a total of 4 prime factors.
2 , 7 , 56 , 57 , 407 , 854 , 1011 , 2313 , 47217 , 92932 , 816695 , 717771 , 5553050 , 7000044 , 3602768 , 58234151 , 609619628 , 809642288 , 3440333897 , 5654663845
n×2
243139180
n×3
364708770
n×4
486278360
n×5
607847950
n÷2
60784795
n÷3
40523196.666667
n÷3
30392397.5
n÷5
24313918
n2
14779165212768100
n3
1.7966970554585E+24
n4
2.1842372438629E+32
n5
2.6553682619915E+40
2 √n
11025.860057157
3 √n
495.38362941716
4 √n
105.0040954304
5 √n
41.396630258518
1 , 2 , 5 , 10 , 191 , 382 , 955 , 1910 , 63649 , 127298 , 318245 , 636490 , 12156959 , 24313918 , 60784795 , 121569590
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
-121569589
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 121569590 can be divided by 16 positive divisors.
The sum of these divisors (counting 121569590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111110000000100110110
3
Ternary
22110202101010102
4
Quaternary
13033300010312
5
Quinary
222110211330
6
Senary
20021354102
8
Octal
717600466
10
Decimal
121569590
12
Duodecimal
34868932
16
Hexadecimal
73f0136
20
Vigesimal
1hjg3ja
36
Base36
20dnp2
md5
b8c5b345a0106ff91979d9d44e24be7c
sha1
c822fd4c8b2efad8d678df9106d24399196a1443
sha256
06ecf06b658ac65361b448ff182183d122232a2a53e8aeeb65c6757f6f244a9a
sha512
1996ffda469b504c21fa3443402c6506b23c0fb166539ebac0b81ca3c2cdb771b2ded270ded9e75a48989a67c8543fedacace8b48b4637531f89ea01975dc6e0
ripemd-160
9abc85c260a4c867b248061eccf1330f497b3ecf
Diameter
243139180
Circumference
763844261.68785
Area
4.6430116858622E+16
Volume
7.525987026873E+24
Surface area
1.8572046743449E+17
Circumference
763844261.68785
Perimeter
486278360
Area
14779165212768100
Diagonal
171925362.95014
Surface area
88674991276608600
Volume
1.7966970554585E+24
Space diagonal
210564706.53532
Perimeter
364708770
Area
6.3995662604922E+15
Altitude
105282353.26766
Surface area
6.3995662604922E+15
Volume
2.1174277860877E+23
Height
57308454.316712