121489481 is an odd 9-digits composite number following 121489480
and preceding 121489482 . In scientific notation, it is written as 1.21489481 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 121390032 positive integers (up to 121489481) that are relatively prime to 121489481.
121489481 has 4 divisors, whose sum is 121588932
The reverse of 121489481 is 184984121
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million four hundred eighty-nine thousand four hundred eighty-one
Scientific notation
1.21489481 × 10^8
Engineering notation
1.21489481 × 10^6
Prime Factorization
1237 × 98213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121489481
Product of the distinct prime numbers
The prime factorization of 121489481 is 1237 × 98213.
Since it has a total of 2 prime factors.
5 , 4 , 53 , 21 , 841 , 911 , 2026 , 6312 , 40784 , 67588 , 591329 , 615624 , 4065725 , 5988906 , 37671477 , 9700865 , 226723652 , 794321527 , 1698462107 , 4901410190
n×2
242978962
n×3
364468443
n×4
485957924
n×5
607447405
n÷2
60744740.5
n÷3
40496493.666667
n÷3
30372370.25
n÷5
24297896.2
n2
14759693993649361
n3
1.7931475630073E+24
n4
2.1784856678617E+32
n5
2.6466309315446E+40
2 √n
11022.226680667
3 √n
495.27479351727
4 √n
104.98679288685
5 √n
41.391173109074
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
-121489480
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 121489481 can be divided by 4 positive divisors.
The sum of these divisors (counting 121489481) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011100100001001001
3
Ternary
22110121022020102
4
Quaternary
13033130201021
5
Quinary
222100130411
6
Senary
20015535145
8
Octal
717344111
10
Decimal
121489481
12
Duodecimal
3482a4b5
16
Hexadecimal
73dc849
20
Vigesimal
1hj63e1
36
Base36
20bxvt
md5
1892bb771b1cd0295f78aef6c70146a6
sha1
d6aa2ddbca827d188623cf8a5021f3e5235710cb
sha256
cd113cb0900281ea8e7d8898a606f3d3e98bb8b8fcf3c8740f4331b131255463
sha512
a8f442163ae28d7762600c3564038ad8fcc77edc095d0fb0c94689e2488bfc4e3bc3fd5a5e5eb66daa8d8ea1b7f5a001ff8ea330831cd3599cdd8825634734a7
ripemd-160
bf11198049a608e20ca84eb64b24119a859b35e4
Diameter
242978962
Circumference
763340921.99607
Area
4.6368946219682E+16
Volume
7.5111189476615E+24
Surface area
1.8547578487873E+17
Circumference
763340921.99607
Perimeter
485957924
Area
14759693993649361
Diagonal
171812071.71587
Surface area
88558163961896166
Volume
1.7931475630073E+24
Space diagonal
210425953.67717
Perimeter
364468443
Area
6.3911349752925E+15
Altitude
105212976.83859
Surface area
6.3911349752925E+15
Volume
2.1132446691176E+23
Height
57270690.571956