121454690 is an even 9-digits composite number following 121454689
and preceding 121454691 . In scientific notation, it is written as 1.21454690 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 41641584 positive integers (up to 121454690) that are relatively prime to 121454690.
121454690 has 16 divisors, whose sum is 249849792
The reverse of 121454690 is 096454121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million four hundred fifty-four thousand six hundred ninety
Scientific notation
1.21454690 × 10^8
Engineering notation
1.21454690 × 10^6
Prime Factorization
2 × 7 × 5 × 1735067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121454690
Product of the distinct prime numbers
The prime factorization of 121454690 is 2 × 7 × 5 × 1735067.
Since it has a total of 4 prime factors.
1 , 3 , 19 , 8 , 171 , 10 , 4547 , 2766 , 50208 , 3182 , 284453 , 696243 , 4108325 , 3483672 , 88350102 , 94260461 , 427537911 , 832345723 , 9889054400 , 6341337037
n×2
242909380
n×3
364364070
n×4
485818760
n×5
607273450
n÷2
60727345
n÷3
40484896.666667
n÷3
30363672.5
n÷5
24290938
n2
14751241722996100
n3
1.7916074905816E+24
n4
2.1759913237026E+32
n5
2.6428435166299E+40
2 √n
11020.648347534
3 √n
495.22751164483
4 √n
104.9792758002
5 √n
41.38880219552
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1735067 , 3470134 , 8675335 , 12145469 , 17350670 , 24290938 , 60727345 , 121454690
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
-121454689
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 121454690 can be divided by 16 positive divisors.
The sum of these divisors (counting 121454690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111010100000001100010
3
Ternary
22110112112111212
4
Quaternary
13033110001202
5
Quinary
222043022230
6
Senary
20015110122
8
Octal
717240142
10
Decimal
121454690
12
Duodecimal
34812342
16
Hexadecimal
73d4062
20
Vigesimal
1hj1gea
36
Base36
20b71e
md5
3d77e294bec2067feb8d55ffa22fd2f7
sha1
a940f21e5f169a81b0f2a486c294afaf17c8a48b
sha256
26799d43bc0044017447f7da9fefc3f388ec9e22baa88dd1a404be4b15c3d4cf
sha512
18b46037b1aafa5a24af6c7bff50c4aaa6ba7f036922b81e8242f3bdb1f5c077d8bd33e608d8dd0355dffc43de7fb618d72b121aee73d17c95f98c87311d7e64
ripemd-160
2ed7f29764ffcff35eef6172c2dac31ad09de2a9
Diameter
242909380
Circumference
763122323.69605
Area
4.6342392628292E+16
Volume
7.50466790737E+24
Surface area
1.8536957051317E+17
Circumference
763122323.69605
Perimeter
485818760
Area
14751241722996100
Diagonal
171762869.81182
Surface area
88507450337976600
Volume
1.7916074905816E+24
Space diagonal
210365693.89753
Perimeter
364364070
Area
6.3874750347398E+15
Altitude
105182846.94876
Surface area
6.3874750347398E+15
Volume
2.1114296763581E+23
Height
57254289.937273