121570455 is an odd 9-digits composite number following 121570454
and preceding 121570456 . In scientific notation, it is written as 1.21570455 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 61424928 positive integers (up to 121570455) that are relatively prime to 121570455.
121570455 has 16 divisors, whose sum is 204750720
The reverse of 121570455 is 554075121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million five hundred seventy thousand four hundred fifty-five
Scientific notation
1.21570455 × 10^8
Engineering notation
1.21570455 × 10^6
Prime Factorization
3 × 5 × 19 × 426563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121570455
Product of the distinct prime numbers
The prime factorization of 121570455 is 3 × 5 × 19 × 426563.
Since it has a total of 4 prime factors.
9 , 6 , 12 , 100 , 602 , 312 , 5190 , 7790 , 62314 , 73162 , 912144 , 636413 , 4615276 , 9400089 , 87004888 , 93225136 , 784311471 , 975324998 , 4015399270 , 3922133174
n×2
243140910
n×3
364711365
n×4
486281820
n×5
607852275
n÷2
60785227.5
n÷3
40523485
n÷3
30392613.75
n÷5
24314091
n2
14779375528907025
n3
1.7967354076651E+24
n4
2.1842994102446E+32
n5
2.6554627315966E+40
2 √n
11025.899283052
3 √n
495.38480434318
4 √n
105.00428221293
5 √n
41.396689167959
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 426563 , 1279689 , 2132815 , 6398445 , 8104697 , 24314091 , 40523485 , 121570455
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
-121570454
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 121570455 can be divided by 16 positive divisors.
The sum of these divisors (counting 121570455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111110000010010010111
3
Ternary
22110202102022110
4
Quaternary
13033300102113
5
Quinary
222110223310
6
Senary
20021402103
8
Octal
717602227
10
Decimal
121570455
12
Duodecimal
34869333
16
Hexadecimal
73f0497
20
Vigesimal
1hjg62f
36
Base36
20dod3
md5
7e351013f9f3c3ba4caddf706e0fa410
sha1
4284bd6756e6e07a09c6f8cb36292223f74085a3
sha256
d5c98dd67bc2cb44d2605a79f2b9af986f91ddf512fc58a12d32413a376c14cf
sha512
0fba539e51642852f60c1d63765897eab25799f73d2056e0da0a4b5305e29bc266cda34d657a86d8c8e195810e788d1a0359103915b914a36d2468bb6d1f627f
ripemd-160
0a7b048c8c379338fbd09f718422aeb89d362454
Diameter
243140910
Circumference
763849696.64314
Area
4.6430777586259E+16
Volume
7.5261476762204E+24
Surface area
1.8572311034504E+17
Circumference
763849696.64314
Perimeter
486281820
Area
14779375528907025
Diagonal
171926586.24487
Surface area
88676253173442150
Volume
1.7967354076651E+24
Space diagonal
210566204.75927
Perimeter
364711365
Area
6.3996573300518E+15
Altitude
105283102.37963
Surface area
6.3996573300518E+15
Volume
2.1174729845966E+23
Height
57308862.081623