121574144 is an even 9-digits composite number following 121574143
and preceding 121574145 . In scientific notation, it is written as 1.21574144 × 10^8.
The sum of its digits is 29. It has a total of 9 prime factors and 18 positive divisors.
There are 60786944 positive integers (up to 121574144) that are relatively prime to 121574144.
121574144 has 18 divisors, whose sum is 242673900
The reverse of 121574144 is 441475121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred seventy-four thousand one hundred forty-four
Scientific notation
1.21574144 × 10^8
Engineering notation
1.21574144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 474899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
949798
Product of the distinct prime numbers
The prime factorization of 121574144 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 474899.
Since it has a total of 9 prime factors.
9 , 7 , 12 , 41 , 789 , 515 , 399 , 8750 , 97725 , 78391 , 97112 , 857762 , 2504505 , 6113545 , 58589434 , 13889998 , 704871478 , 188809757 , 4020013513 , 612650917
n×2
243148288
n×3
364722432
n×4
486296576
n×5
607870720
n÷2
60787072
n÷3
40524714.666667
n÷3
30393536
n÷5
24314828.8
n2
14780272489332736
n3
1.7968989759774E+24
n4
2.1845645485893E+32
n5
2.6558656500749E+40
2 √n
11026.066569725
3 √n
495.38981503447
4 √n
105.00507878062
5 √n
41.39694039764
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 474899 , 949798 , 1899596 , 3799192 , 7598384 , 15196768 , 30393536 , 60787072 , 121574144
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121574143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121574144 can be divided by 18 positive divisors.
The sum of these divisors (counting 121574144) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111001111110001001100000000
3
Ternary
22110202121101002
4
Quaternary
13033301030000
5
Quinary
222110333034
6
Senary
20021431132
8
Octal
717611400
10
Decimal
121574144
12
Duodecimal
3486b4a8
16
Hexadecimal
73f1300
20
Vigesimal
1hjgf74
36
Base36
20dr7k
md5
792cddc185c02b2d1669e0e069137653
sha1
c82c57623af029c233e76125cf0173f648780053
sha256
087dfb3e926aee96227c3e75f17afb0687bbb473b9d9d1d72f4f47472b908679
sha512
245ba1c13bc8bbc6e55e6af93cfebe2f70b853f406dae04ae763cf4557aa0b5f287419f5183e6f6799a9dd2bdff217bfe3c520798d9cbfa565aaaaa773eefe27
ripemd-160
484cf80dda2f26d7fe47272399dd9885e0e2dffd
Diameter
243148288
Circumference
763872875.31374
Area
4.6433595470543E+16
Volume
7.5268328295647E+24
Surface area
1.8573438188217E+17
Circumference
763872875.31374
Perimeter
486296576
Area
14780272489332736
Diagonal
171931803.2787
Surface area
88681634935996416
Volume
1.7968989759774E+24
Space diagonal
210572594.29469
Perimeter
364722432
Area
6.4000457253092E+15
Altitude
105286297.14735
Surface area
6.4000457253092E+15
Volume
2.1176657517013E+23
Height
57310601.0929