121495969 is an odd 9-digits composite number following 121495968
and preceding 121495970 . In scientific notation, it is written as 1.21495969 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 103889520 positive integers (up to 121495969) that are relatively prime to 121495969.
121495969 has 8 divisors, whose sum is 139185728
The reverse of 121495969 is 969594121
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million four hundred ninety-five thousand nine hundred sixty-nine
Scientific notation
1.21495969 × 10^8
Engineering notation
1.21495969 × 10^6
Prime Factorization
7 × 421 × 41227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121495969
Product of the distinct prime numbers
The prime factorization of 121495969 is 7 × 421 × 41227.
Since it has a total of 3 prime factors.
5 , 6 , 31 , 28 , 170 , 751 , 3234 , 5180 , 57373 , 76327 , 834917 , 46637 , 2505379 , 756919 , 75267041 , 77501621 , 869839349 , 880879998 , 6788981462 , 6321812443
n×2
242991938
n×3
364487907
n×4
485983876
n×5
607479845
n÷2
60747984.5
n÷3
40498656.333333
n÷3
30373992.25
n÷5
24299193.8
n2
14761270483248961
n3
1.7934348610334E+24
n4
2.1789510627964E+32
n5
2.6473377077802E+40
2 √n
11022.520991134
3 √n
495.28360987907
4 √n
104.98819453222
5 √n
41.39161518882
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
-121495968
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 121495969 can be divided by 8 positive divisors.
The sum of these divisors (counting 121495969) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011110000110100001
3
Ternary
22110121122010201
4
Quaternary
13033132012201
5
Quinary
222100332334
6
Senary
20020025201
8
Octal
717360641
10
Decimal
121495969
12
Duodecimal
34832201
16
Hexadecimal
73de1a1
20
Vigesimal
1hj6ji9
36
Base36
20c2w1
md5
d139f8a51aaf3dd72a8be8815128d455
sha1
2c9dbfbb90cc875d080b9f31ba78e36b67c35274
sha256
da32fb774330f5758f49602accdc01658da0d505869cdac06951bbd00a3e74f9
sha512
33585cc8d06ed076b49c88d9b7fe79608b10012ad673069dc56a461c2e7521afcb19e3df08d39d28f44c44997d5c50f37dc8a762f53af5a0d362fc815978de4e
ripemd-160
6df75deb0e60874c99ec002f08feb81310c62cc8
Diameter
242991938
Circumference
763381687.30235
Area
4.6373898907827E+16
Volume
7.5123223788193E+24
Surface area
1.8549559563131E+17
Circumference
763381687.30235
Perimeter
485983876
Area
14761270483248961
Diagonal
171821247.13346
Surface area
88567622899493766
Volume
1.7934348610334E+24
Space diagonal
210437191.22281
Perimeter
364487907
Area
6.3918176153135E+15
Altitude
105218595.61141
Surface area
6.3918176153135E+15
Volume
2.1135832530885E+23
Height
57273749.044487