121454691 is an odd 9-digits composite number following 121454690
and preceding 121454692 . In scientific notation, it is written as 1.21454691 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 80969792 positive integers (up to 121454691) that are relatively prime to 121454691.
121454691 has 4 divisors, whose sum is 161939592
The reverse of 121454691 is 196454121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million four hundred fifty-four thousand six hundred ninety-one
Scientific notation
1.21454691 × 10^8
Engineering notation
1.21454691 × 10^6
Prime Factorization
3 × 40484897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121454691
Product of the distinct prime numbers
The prime factorization of 121454691 is 3 × 40484897.
Since it has a total of 2 prime factors.
9 , 8 , 45 , 67 , 521 , 474 , 2348 , 5176 , 47944 , 76598 , 53482 , 759975 , 1338311 , 866831 , 90457723 , 57436359 , 349798304 , 48995994 , 1255369420 , 395374470
n×2
242909382
n×3
364364073
n×4
485818764
n×5
607273455
n÷2
60727345.5
n÷3
40484897
n÷3
30363672.75
n÷5
24290938.2
n2
14751241965905481
n3
1.7916075348353E+24
n4
2.1759913953669E+32
n5
2.6428436254295E+40
2 √n
11020.648392903
3 √n
495.22751300399
4 √n
104.97927601628
5 √n
41.388802263675
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121454690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121454691 can be divided by 4 positive divisors.
The sum of these divisors (counting 121454691) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111010100000001100011
3
Ternary
22110112112111220
4
Quaternary
13033110001203
5
Quinary
222043022231
6
Senary
20015110123
8
Octal
717240143
10
Decimal
121454691
12
Duodecimal
34812343
16
Hexadecimal
73d4063
20
Vigesimal
1hj1geb
36
Base36
20b71f
md5
cc3e9c395da1660eba94b6e42361d7f4
sha1
6059e4aa6830e49469ffe5ccf648ea83f484b02b
sha256
b421811578eacb31bc49fc54f18b212151b1d1127fbb1527073fdd26519e2a38
sha512
1e9fbe6d0b262af08b1b5c5597446634e3f9d2dfdc7f9ed0328d327dc3c30756fc4d258734bfdcd8149ced20c652ab1775c88c2aef2f9cdf8a6977d6fbd83210
ripemd-160
afac95cb3ed3e3c42d52af83b7bf857d1befb4f3
Diameter
242909382
Circumference
763122329.97924
Area
4.6342393391414E+16
Volume
7.5046680927395E+24
Surface area
1.8536957356566E+17
Circumference
763122329.97924
Perimeter
485818764
Area
14751241965905481
Diagonal
171762871.22603
Surface area
88507451795432886
Volume
1.7916075348353E+24
Space diagonal
210365695.62958
Perimeter
364364073
Area
6.3874751399226E+15
Altitude
105182847.81479
Surface area
6.3874751399226E+15
Volume
2.1114297285116E+23
Height
57254290.408678