121495965 is an odd 9-digits composite number following 121495964
and preceding 121495966 . In scientific notation, it is written as 1.21495965 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 64797840 positive integers (up to 121495965) that are relatively prime to 121495965.
121495965 has 8 divisors, whose sum is 194393568
The reverse of 121495965 is 569594121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million four hundred ninety-five thousand nine hundred sixty-five
Scientific notation
1.21495965 × 10^8
Engineering notation
1.21495965 × 10^6
Prime Factorization
3 × 5 × 8099731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121495965
Product of the distinct prime numbers
The prime factorization of 121495965 is 3 × 5 × 8099731.
Since it has a total of 3 prime factors.
1 , 6 , 30 , 53 , 188 , 416 , 3273 , 1419 , 29793 , 72280 , 818019 , 878665 , 599191 , 2763823 , 25804174 , 78371056 , 903390102 , 632968544 , 7530598535 , 2384223244
n×2
242991930
n×3
364487895
n×4
485983860
n×5
607479825
n÷2
60747982.5
n÷3
40498655
n÷3
30373991.25
n÷5
24299193
n2
14761269511281225
n3
1.7934346838982E+24
n4
2.1789507758468E+32
n5
2.6473372719901E+40
2 √n
11022.520809688
3 √n
495.28360444368
4 √n
104.98819366809
5 √n
41.391614916274
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
-121495964
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 121495965 can be divided by 8 positive divisors.
The sum of these divisors (counting 121495965) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011110000110011101
3
Ternary
22110121122010120
4
Quaternary
13033132012131
5
Quinary
222100332330
6
Senary
20020025153
8
Octal
717360635
10
Decimal
121495965
12
Duodecimal
348321b9
16
Hexadecimal
73de19d
20
Vigesimal
1hj6ji5
36
Base36
20c2vx
md5
f1a8c2380c87624f2014356327d465c5
sha1
2a2b618eb523c78de727ebca327df60f9ce9f4f8
sha256
72e0e38669046927f5e4aec4a2fd25635b27e38d6d4bcb83535b5c8e691769cf
sha512
a78a76d7c5e1f824969fc38f48fa9c701f6d5b25fd1105482984c1be7b919d096c09786fd37fb0249eef092c024550a69fe240179ea0d4599c978381aef7096e
ripemd-160
e5ed42e3968b71af8f3a321311f10d7fcd2ee586
Diameter
242991930
Circumference
763381662.16961
Area
4.63738958543E+16
Volume
7.5123216368369E+24
Surface area
1.854955834172E+17
Circumference
763381662.16961
Perimeter
485983860
Area
14761269511281225
Diagonal
171821241.47661
Surface area
88567617067687350
Volume
1.7934346838982E+24
Space diagonal
210437184.29461
Perimeter
364487895
Area
6.3918171944391E+15
Altitude
105218592.14731
Surface area
6.3918171944391E+15
Volume
2.1135830443326E+23
Height
57273747.158869