121445488 is an even 9-digits composite number following 121445487
and preceding 121445489 . In scientific notation, it is written as 1.21445488 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 60505920 positive integers (up to 121445488) that are relatively prime to 121445488.
121445488 has 20 divisors, whose sum is 236140888
The reverse of 121445488 is 884544121
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million four hundred forty-five thousand four hundred eighty-eight
Scientific notation
1.21445488 × 10^8
Engineering notation
1.21445488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 283 × 26821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15180686
Product of the distinct prime numbers
The prime factorization of 121445488 is 2 × 2 × 2 × 2 × 283 × 26821.
Since it has a total of 6 prime factors.
4 , 2 , 87 , 6 , 894 , 446 , 6538 , 6919 , 97501 , 9778 , 934688 , 69889 , 6973608 , 2340914 , 3410748 , 84971619 , 36302748 , 93197278 , 9348049639 , 3367286811
n×2
242890976
n×3
364336464
n×4
485781952
n×5
607227440
n÷2
60722744
n÷3
40481829.333333
n÷3
30361372
n÷5
24289097.6
n2
14749006555558144
n3
1.791200298655E+24
n4
2.175331943759E+32
n5
2.641842494718E+40
2 √n
11020.230850577
3 √n
495.21500437798
4 √n
104.97728730814
5 √n
41.388175012987
1 , 2 , 4 , 8 , 16 , 283 , 566 , 1132 , 2264 , 4528 , 26821 , 53642 , 107284 , 214568 , 429136 , 7590343 , 15180686 , 30361372 , 60722744 , 121445488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121445487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121445488 can be divided by 20 positive divisors.
The sum of these divisors (counting 121445488) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001111010001110001110000
3
Ternary
22110112001220001
4
Quaternary
13033101301300
5
Quinary
222042223423
6
Senary
20014555344
8
Octal
717216160
10
Decimal
121445488
12
Duodecimal
34808b54
16
Hexadecimal
73d1c70
20
Vigesimal
1hj0de8
36
Base36
20azxs
md5
6b425725ad6df037ccf21c499eb6402f
sha1
03ffb7e4df9d336ca9716d7697dd926c642b894e
sha256
a642e79b801319679b3e83848b4c7535e94c6bea3797a730ca683a8bd96c0d05
sha512
6411587fe8c95c3769e02a34fa78987a0e312b9f189bc21365102eae6ff945415094ce05e5c80f19f7ae37e25004a2226a33044417ae9caafb5b2381b45d7a00
ripemd-160
cd3b54ab13dc1aa530f09ae1560e5f6c22a643d9
Diameter
242890976
Circumference
763064505.82485
Area
4.6335370642689E+16
Volume
7.5029622658163E+24
Surface area
1.8534148257076E+17
Circumference
763064505.82485
Perimeter
485781952
Area
14749006555558144
Diagonal
171749856.21862
Surface area
88494039333348864
Volume
1.791200298655E+24
Space diagonal
210349755.566
Perimeter
364336464
Area
6.3865071788483E+15
Altitude
105174877.783
Surface area
6.3865071788483E+15
Volume
2.1109497960705E+23
Height
57249952.072873