121569455 is an odd 9-digits composite number following 121569454
and preceding 121569456 . In scientific notation, it is written as 1.21569455 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 82218240 positive integers (up to 121569455) that are relatively prime to 121569455.
121569455 has 8 divisors, whose sum is 139320096
The reverse of 121569455 is 554965121
Previous prime number is 365
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million five hundred sixty-nine thousand four hundred fifty-five
Scientific notation
1.21569455 × 10^8
Engineering notation
1.21569455 × 10^6
Prime Factorization
7 × 365 × 47581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121569455
Product of the distinct prime numbers
The prime factorization of 121569455 is 7 × 365 × 47581.
Since it has a total of 3 prime factors.
9 , 4 , 64 , 96 , 236 , 202 , 7882 , 7855 , 58588 , 25972 , 711603 , 156071 , 6087867 , 2918361 , 87686770 , 12131900 , 558970523 , 79909844 , 981799566 , 4720649073
n×2
243138910
n×3
364708365
n×4
486277820
n×5
607847275
n÷2
60784727.5
n÷3
40523151.666667
n÷3
30392363.75
n÷5
24313891
n2
14779132388997025
n3
1.7966910699032E+24
n4
2.184227541715E+32
n5
2.6553535184228E+40
2 √n
11025.853935183
3 √n
495.3834460467
4 √n
105.00406627928
5 √n
41.396621064528
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
-121569454
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 121569455 can be divided by 8 positive divisors.
The sum of these divisors (counting 121569455) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000000010101111
3
Ternary
22110202100221102
4
Quaternary
13033300002233
5
Quinary
222110210310
6
Senary
20021353315
8
Octal
717600257
10
Decimal
121569455
12
Duodecimal
3486883b
16
Hexadecimal
73f00af
20
Vigesimal
1hjg3cf
36
Base36
20dnlb
md5
d8ab4e43bca03b18ef71ccd392811a08
sha1
ad6a010d38a2731ae8163a664788f0c061dcf527
sha256
f6c956d7b2da27c2222777c5865207d646fed1d0074282e4b40d6fc488df1241
sha512
40c7227add00f79734ba88002b6797f2905c6d4679f09eb0cc04f4e62e344a47a4a8792e4b07eb9f3d822bc79ba66b0298868357be035205a9f2807579f5dbac
ripemd-160
b860575953cd505fd8ad23957e0c53d718a05a96
Diameter
243138910
Circumference
763843413.45783
Area
4.6430013739704E+16
Volume
7.5259619546378E+24
Surface area
1.8572005495882E+17
Circumference
763843413.45783
Perimeter
486277820
Area
14779132388997025
Diagonal
171925172.03131
Surface area
88674794333982150
Volume
1.7966910699032E+24
Space diagonal
210564472.70846
Perimeter
364708365
Area
6.3995520473824E+15
Altitude
105282236.35423
Surface area
6.3995520473824E+15
Volume
2.1174207320431E+23
Height
57308390.677102