121570249 is an odd 9-digits composite number following 121570248
and preceding 121570250 . In scientific notation, it is written as 1.21570249 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 116109840 positive integers (up to 121570249) that are relatively prime to 121570249.
121570249 has 8 divisors, whose sum is 127046592
The reverse of 121570249 is 942075121
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred seventy thousand two hundred forty-nine
Scientific notation
1.21570249 × 10^8
Engineering notation
1.21570249 × 10^6
Prime Factorization
23 × 733 × 7211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121570249
Product of the distinct prime numbers
The prime factorization of 121570249 is 23 × 733 × 7211.
Since it has a total of 3 prime factors.
10 , 8 , 45 , 17 , 303 , 156 , 6936 , 3971 , 53915 , 87210 , 157276 , 31567 , 9019142 , 2038621 , 6546419 , 23714314 , 396237621 , 481488327 , 2778884431 , 8101715031
n×2
243140498
n×3
364710747
n×4
486280996
n×5
607851245
n÷2
60785124.5
n÷3
40523416.333333
n÷3
30392562.25
n÷5
24314049.8
n2
14779325441922001
n3
1.7967262740265E+24
n4
2.1842846051824E+32
n5
2.6554402333889E+40
2 √n
11025.889941406
3 √n
495.38452453471
4 √n
105.0042377307
5 √n
41.396675138689
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
-121570248
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 121570249 can be divided by 8 positive divisors.
The sum of these divisors (counting 121570249) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000001111001001
3
Ternary
22110202102000211
4
Quaternary
13033300033021
5
Quinary
222110221444
6
Senary
20021401121
8
Octal
717601711
10
Decimal
121570249
12
Duodecimal
348691a1
16
Hexadecimal
73f03c9
20
Vigesimal
1hjg5c9
36
Base36
20do7d
md5
ab4f36e359a0f0e6f1a429c65320b622
sha1
2ae661f56309f0fc56a9661871f43087a50f100d
sha256
374196a2e3232e6767a67d1e8c9be5c4f459e102701e7eb33e083ac44d1a7128
sha512
b434666bb7b04ae447882298e0f6eb58cfa8c124eeddd9082135b8234f96da656acff228f8745dfdb4b857a01aa0021ebba75c7ef148a807197a80c5d9d5d94a
ripemd-160
54ff05430f52839ef8470d483724d38527dde2e1
Diameter
243140498
Circumference
763848402.30696
Area
4.6430620233355E+16
Volume
7.5261094173245E+24
Surface area
1.8572248093342E+17
Circumference
763848402.30696
Perimeter
486280996
Area
14779325441922001
Diagonal
171926294.91687
Surface area
88675952651532006
Volume
1.7967262740265E+24
Space diagonal
210565847.9568
Perimeter
364710747
Area
6.3996356417511E+15
Altitude
105282923.9784
Surface area
6.3996356417511E+15
Volume
2.1174622205003E+23
Height
57308764.972291