121493047 is an odd 9-digits composite number following 121493046
and preceding 121493048 . In scientific notation, it is written as 1.21493047 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 112147416 positive integers (up to 121493047) that are relatively prime to 121493047.
121493047 has 4 divisors, whose sum is 130838680
The reverse of 121493047 is 740394121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million four hundred ninety-three thousand forty-seven
Scientific notation
1.21493047 × 10^8
Engineering notation
1.21493047 × 10^6
Prime Factorization
13 × 9345619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121493047
Product of the distinct prime numbers
The prime factorization of 121493047 is 13 × 9345619.
Since it has a total of 2 prime factors.
5 , 5 , 81 , 97 , 971 , 859 , 8050 , 6803 , 52282 , 33965 , 876768 , 992493 , 5342802 , 9909409 , 99202340 , 60733091 , 656855543 , 670752239 , 5175253 , 1430429431
n×2
242986094
n×3
364479141
n×4
485972188
n×5
607465235
n÷2
60746523.5
n÷3
40497682.333333
n÷3
30373261.75
n÷5
24298609.4
n2
14760560469344209
n3
1.7933054668484E+24
n4
2.1787414536917E+32
n5
2.6470193783421E+40
2 √n
11022.388443527
3 √n
495.27963929382
4 √n
104.98756328026
5 √n
41.391416091741
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
-121493046
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 121493047 can be divided by 4 positive divisors.
The sum of these divisors (counting 121493047) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011101011000110111
3
Ternary
22110121111010111
4
Quaternary
13033131120313
5
Quinary
222100234142
6
Senary
20020003451
8
Octal
717353067
10
Decimal
121493047
12
Duodecimal
34830587
16
Hexadecimal
73dd637
20
Vigesimal
1hj6cc7
36
Base36
20c0mv
md5
66529d45e4e87cf3039b8146bf6e8548
sha1
236c47699577225e2630b5282986b210882e392d
sha256
4c6eb4b4cf3d19babd8d2bca6fd2894b133a7f48d935cd0a303f30597486c5a3
sha512
dd85b6b3d87fe05b20077b59e6b8e7f8c94de6fb39634b8f3fe0b0687078fbac68213bd35e3713ce25d691a0bfbee5f84f414409121d9a2b3aad9ee55e2a3dad
ripemd-160
b9eab266ad20686a0f0c55d5500b6e8fa6efa99c
Diameter
242986094
Circumference
763363327.83488
Area
4.637166833336E+16
Volume
7.5117803737244E+24
Surface area
1.8548667333344E+17
Circumference
763363327.83488
Perimeter
485972188
Area
14760560469344209
Diagonal
171817114.80143
Surface area
88563362816065254
Volume
1.7933054668484E+24
Space diagonal
210432130.17035
Perimeter
364479141
Area
6.3915101702742E+15
Altitude
105216065.08518
Surface area
6.3915101702742E+15
Volume
2.113430760579E+23
Height
57272371.600477