121493863 is an odd 9-digits composite number following 121493862
and preceding 121493864 . In scientific notation, it is written as 1.21493863 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 119955888 positive integers (up to 121493863) that are relatively prime to 121493863.
121493863 has 4 divisors, whose sum is 123031840
The reverse of 121493863 is 368394121
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million four hundred ninety-three thousand eight hundred sixty-three
Scientific notation
1.21493863 × 10^8
Engineering notation
1.21493863 × 10^6
Prime Factorization
79 × 1537897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121493863
Product of the distinct prime numbers
The prime factorization of 121493863 is 79 × 1537897.
Since it has a total of 2 prime factors.
5 , 3 , 39 , 22 , 621 , 416 , 1717 , 1841 , 52873 , 18869 , 389322 , 633665 , 3702368 , 5912130 , 28806634 , 70481939 , 169577898 , 938112889 , 5981528865 , 9338875042
n×2
242987726
n×3
364481589
n×4
485975452
n×5
607469315
n÷2
60746931.5
n÷3
40497954.333333
n÷3
30373465.75
n÷5
24298772.6
n2
14760758746662769
n3
1.7933416009431E+24
n4
2.1787999877718E+32
n5
2.6471082721875E+40
2 √n
11022.425459036
3 √n
495.28074812896
4 √n
104.98773956532
5 √n
41.391471692132
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
-121493862
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 121493863 can be divided by 4 positive divisors.
The sum of these divisors (counting 121493863) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011101100101100111
3
Ternary
22110121112020201
4
Quaternary
13033131211213
5
Quinary
222100300423
6
Senary
20020011331
8
Octal
717354547
10
Decimal
121493863
12
Duodecimal
34830b47
16
Hexadecimal
73dd967
20
Vigesimal
1hj6ed3
36
Base36
20c19j
md5
edbd9c450bba576b191e58f622d02138
sha1
2bb03aaefe5813d7969c9fefc4d4102fcd42fd38
sha256
193cd0b94cdfcc3de9c20860b64b8bdf773170d704bfdc9df9f417bfd02f5eb9
sha512
f988095610fac1a7f856a0095dda1500a5a08104a07fde56ddb434fb7a29caa53e3a1cb7652bfe314f52f6fbff826b1e5a9ea241e577f3d68ba301171f5408c2
ripemd-160
534f0b441342a0f192695007322936d41b676920
Diameter
242987726
Circumference
763368454.91409
Area
4.6372291239927E+16
Volume
7.5119317318664E+24
Surface area
1.8548916495971E+17
Circumference
763368454.91409
Perimeter
485975452
Area
14760758746662769
Diagonal
171818268.7997
Surface area
88564552479976614
Volume
1.7933416009431E+24
Space diagonal
210433543.52381
Perimeter
364481589
Area
6.3915960268717E+15
Altitude
105216771.76191
Surface area
6.3915960268717E+15
Volume
2.113473345018E+23
Height
57272756.266566