121454688 is an even 9-digits composite number following 121454687
and preceding 121454689 . In scientific notation, it is written as 1.21454688 × 10^8.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 38353536 positive integers (up to 121454688) that are relatively prime to 121454688.
121454688 has 24 divisors, whose sum is 243312552
The reverse of 121454688 is 886454121
Previous prime number is 57
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-one million four hundred fifty-four thousand six hundred eighty-eight
Scientific notation
1.21454688 × 10^8
Engineering notation
1.21454688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 57 × 66587
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
7590918 Product of the distinct prime numbers
The prime factorization of 121454688 is 2 × 2 × 2 × 2 × 2 × 57 × 66587.
Since it has a total of 7 prime factors.
6 , 5 , 96 , 98 , 687 , 518 , 3830 , 3793 , 26459 , 30402 , 154273 , 172850 , 6104743 , 4717544 , 63239746 , 49689217 , 878392734 , 992469404 , 3192413025 , 6930743540
n×2
242909376
n×3
364364064
n×4
485818752
n×5
607273440
n÷2
60727344
n÷3
40484896
n÷3
30363672
n÷5
24290937.6
n2
14751241237177344
n3
1.7916074020741E+24
n4
2.175991180374E+32
n5
2.6428432990308E+40
2 √n11020.648256795
3 √n495.22750892652
4 √n104.97927536802
5 √n41.38880205921
1 , 2 , 4 , 8 , 16 , 32 , 57 , 114 , 228 , 456 , 912 , 1824 , 66587 , 133174 , 266348 , 532696 , 1065392 , 2130784 , 3795459 , 7590918 , 15181836 , 30363672 , 60727344 , 121454688
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121454687 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121454688 can be divided by 24 positive divisors.
The sum of these divisors (counting 121454688) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111010100000001100000
3
Ternary
22110112112111210
4
Quaternary
13033110001200
5
Quinary
222043022223
6
Senary
20015110120
8
Octal
717240140
10
Decimal
121454688
12
Duodecimal
34812340
16
Hexadecimal
73d4060
20
Vigesimal
1hj1ge8
36
Base36
20b71c
md5
edab541300959ecdf6c9eb2ec331e80c
sha1
36c1a0ef1f647b0d63e98567d1ca914d592c0715
sha256
bc7d071d2c88aafaf09b6e486d520e3f66f9898b8b1b7cf9b75e5a96fbab5be9
sha512
c9ca7bcf597e484f06b402954eb43befff744616d5a8e8880fced1d0f46d9dbece049c9ded14464d9ef22118b5b4397162960d4c04986ceeedff083cad763a1f
ripemd-160
66c0e680d65a69ef1a3f3531753dca377e625d18
Diameter
242909376
Circumference
763122311.12968
Area
4.6342391102047E+16
Volume
7.5046675366308E+24
Surface area
1.8536956440819E+17
Circumference
763122311.12968
Perimeter
485818752
Area
14751241237177344
Diagonal
171762866.98339
Surface area
88507447423064064
Volume
1.7916074020741E+24
Space diagonal
210365690.43343
Perimeter
364364064
Area
6.3874748243741E+15
Altitude
105182845.21671
Surface area
6.3874748243741E+15
Volume
2.111429572051E+23
Height
57254288.994464