121998477 is an odd 9-digits composite number following 121998476
and preceding 121998478 . In scientific notation, it is written as 1.21998477 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 76548032 positive integers (up to 121998477) that are relatively prime to 121998477.
121998477 has 8 divisors, whose sum is 172233216
The reverse of 121998477 is 774899121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-one million nine hundred ninety-eight thousand four hundred seventy-seven
Scientific notation
1.21998477 × 10^8
Engineering notation
1.21998477 × 10^6
Prime Factorization
3 × 17 × 2392127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121998477
Product of the distinct prime numbers
The prime factorization of 121998477 is 3 × 17 × 2392127.
Since it has a total of 3 prime factors.
10 , 6 , 54 , 29 , 778 , 290 , 500 , 1821 , 53198 , 55049 , 506230 , 962668 , 9009298 , 1013450 , 8935284 , 706826 , 952709893 , 59826691 , 6264753073 , 7919131429
n×2
243996954
n×3
365995431
n×4
487993908
n×5
609992385
n÷2
60999238.5
n÷3
40666159
n÷3
30499619.25
n÷5
24399695.4
n2
14883628390319529
n3
1.8157799958529E+24
n4
2.2152239406113E+32
n5
2.7025394696851E+40
2 √n
11045.292074001
3 √n
495.96550255432
4 √n
105.09658450207
5 √n
41.425797873481
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998476
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998477 can be divided by 8 positive divisors.
The sum of these divisors (counting 121998477) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001011000110010001101
3
Ternary
22111120011110010
4
Quaternary
13101120302031
5
Quinary
222212422402
6
Senary
20034503433
8
Octal
721306215
10
Decimal
121998477
12
Duodecimal
34a34b79
16
Hexadecimal
7458c8d
20
Vigesimal
1i29g3h
36
Base36
20muml
md5
48722fc8a58dd6e9356d9c357c30d77f
sha1
740dc205380bf8d5753de458a0fd2b25365c3274
sha256
10f008dc7f37693a7400c977a6f1791a7deb8d4dbacd737a1c86294da2ad0446
sha512
57c46759b6d9fa1f20a624461ebfdb33e4d530a1adddaa68b7bdc2ea730a533cce5c2318ea6375c9fb308a0598258b174ff61b0677eb85dfcf9135c9c12ee0d2
ripemd-160
3e1e32cd237a3b47ba0b08500e2f3cb191f7f53c
Diameter
243996954
Circumference
766539038.18469
Area
4.6758297609788E+16
Volume
7.6059214606759E+24
Surface area
1.8703319043915E+17
Circumference
766539038.18469
Perimeter
487993908
Area
14883628390319529
Diagonal
172531900.76226
Surface area
89301770341917174
Volume
1.8157799958529E+24
Space diagonal
211307560.61002
Perimeter
365995431
Area
6.444800143252E+15
Altitude
105653780.30501
Surface area
6.444800143252E+15
Volume
2.1399172470175E+23
Height
57510633.587421