121570247 is an odd 9-digits composite number following 121570246
and preceding 121570248 . In scientific notation, it is written as 1.21570247 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 110355840 positive integers (up to 121570247) that are relatively prime to 121570247.
121570247 has 16 divisors, whose sum is 133373952
The reverse of 121570247 is 742075121
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred seventy thousand two hundred forty-seven
Scientific notation
1.21570247 × 10^8
Engineering notation
1.21570247 × 10^6
Prime Factorization
17 × 47 × 71 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121570247
Product of the distinct prime numbers
The prime factorization of 121570247 is 17 × 47 × 71 × 2143.
Since it has a total of 4 prime factors.
10 , 3 , 18 , 36 , 729 , 192 , 3221 , 4557 , 38879 , 95350 , 889111 , 102702 , 5282909 , 9458391 , 33620319 , 22849679 , 782284587 , 584552401 , 1067267073 , 5645162041
n×2
243140494
n×3
364710741
n×4
486280988
n×5
607851235
n÷2
60785123.5
n÷3
40523415.666667
n÷3
30392561.75
n÷5
24314049.4
n2
14779324955641009
n3
1.7967261853505E+24
n4
2.1842844614443E+32
n5
2.6554400149605E+40
2 √n
11025.88985071
3 √n
495.38452181812
4 √n
105.00423729884
5 √n
41.396675002483
1 , 17 , 47 , 71 , 799 , 1207 , 2143 , 3337 , 36431 , 56729 , 100721 , 152153 , 1712257 , 2586601 , 7151191 , 121570247
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
-121570246
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 121570247 can be divided by 16 positive divisors.
The sum of these divisors (counting 121570247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111110000001111000111
3
Ternary
22110202102000202
4
Quaternary
13033300033013
5
Quinary
222110221442
6
Senary
20021401115
8
Octal
717601707
10
Decimal
121570247
12
Duodecimal
3486919b
16
Hexadecimal
73f03c7
20
Vigesimal
1hjg5c7
36
Base36
20do7b
md5
855ca0bf3e1c20a8da5c8c17e80f4559
sha1
c29efe91c0599a33f1233fa31f21ebbdddf2b671
sha256
65bdf3890526c05035e4249e43811506230cd9582015f038138367425a95cd57
sha512
4063b490f2c41487fbe615ae9857a86c3bba4365b471869e49a84a7783f594b6248ed12b9c1b9b4d3d6c808279243fe51478d4978fd8391763e554aa5417f994
ripemd-160
a94f1d8d4e888f2091ccb155d4726005851bc80a
Diameter
243140494
Circumference
763848389.74059
Area
4.6430618705658E+16
Volume
7.5261090458796E+24
Surface area
1.8572247482263E+17
Circumference
763848389.74059
Perimeter
486280988
Area
14779324955641009
Diagonal
171926292.08845
Surface area
88675949733846054
Volume
1.7967261853505E+24
Space diagonal
210565844.4927
Perimeter
364710741
Area
6.3996354311852E+15
Altitude
105282922.24635
Surface area
6.3996354311852E+15
Volume
2.1174621159947E+23
Height
57308764.029482