121570457 is an odd 9-digits composite number following 121570456
and preceding 121570458 . In scientific notation, it is written as 1.21570457 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 120466080 positive integers (up to 121570457) that are relatively prime to 121570457.
121570457 has 8 divisors, whose sum is 122680320
The reverse of 121570457 is 754075121
Previous prime number is 2281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million five hundred seventy thousand four hundred fifty-seven
Scientific notation
1.21570457 × 10^8
Engineering notation
1.21570457 × 10^6
Prime Factorization
223 × 2281 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121570457
Product of the distinct prime numbers
The prime factorization of 121570457 is 223 × 2281 × 239.
Since it has a total of 3 prime factors.
5 , 6 , 43 , 52 , 814 , 532 , 5431 , 2028 , 92342 , 37151 , 239646 , 436366 , 7832453 , 4761452 , 76143327 , 83381162 , 127552563 , 917114730 , 8807483946 , 7388807236
n×2
243140914
n×3
364711371
n×4
486281828
n×5
607852285
n÷2
60785228.5
n÷3
40523485.666667
n÷3
30392614.25
n÷5
24314091.4
n2
14779376015188849
n3
1.7967354963413E+24
n4
2.1842995539834E+32
n5
2.6554629500266E+40
2 √n
11025.899373747
3 √n
495.38480705976
4 √n
105.00428264479
5 √n
41.396689304166
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
-121570456
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 121570457 can be divided by 8 positive divisors.
The sum of these divisors (counting 121570457) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000010010011001
3
Ternary
22110202102022112
4
Quaternary
13033300102121
5
Quinary
222110223312
6
Senary
20021402105
8
Octal
717602231
10
Decimal
121570457
12
Duodecimal
34869335
16
Hexadecimal
73f0499
20
Vigesimal
1hjg62h
36
Base36
20dod5
md5
1fc32a81cdb691ea1daaf22529f7a4eb
sha1
94acb2e5c8f956f37db10759193b5e454c579f3f
sha256
852e9809a1ca14283284e3324beacf7a4ead43db059327ec5939bb310134077b
sha512
71a4a0e1594b463f431ef253b2b04f565a536c4beb0188d8cdf73628df1d872e4704b9493bdeef62eb109724109eb27691dfe73a5b463db9bc4e6293d04c367a
ripemd-160
0b0c7e3337f452f8c67f450ee1ca9b962cbf8a8b
Diameter
243140914
Circumference
763849709.20951
Area
4.6430779113958E+16
Volume
7.5261480476666E+24
Surface area
1.8572311645583E+17
Circumference
763849709.20951
Perimeter
486281828
Area
14779376015188849
Diagonal
171926589.0733
Surface area
88676256091133094
Volume
1.7967354963413E+24
Space diagonal
210566208.22337
Perimeter
364711371
Area
6.399657540618E+15
Altitude
105283104.11168
Surface area
6.399657540618E+15
Volume
2.1174730891026E+23
Height
57308863.024432