121385969 is an odd 9-digits composite number following 121385968
and preceding 121385970 . In scientific notation, it is written as 1.21385969 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 120684144 positive integers (up to 121385969) that are relatively prime to 121385969.
121385969 has 4 divisors, whose sum is 122087796
The reverse of 121385969 is 969583121
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million three hundred eighty-five thousand nine hundred sixty-nine
Scientific notation
1.21385969 × 10^8
Engineering notation
1.21385969 × 10^6
Prime Factorization
173 × 701653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121385969
Product of the distinct prime numbers
The prime factorization of 121385969 is 173 × 701653.
Since it has a total of 2 prime factors.
10 , 3 , 15 , 96 , 506 , 881 , 1353 , 6643 , 24441 , 81058 , 579562 , 869230 , 3899873 , 8918691 , 99043184 , 63637839 , 5238168 , 971633212 , 5579415232 , 8499764314
n×2
242771938
n×3
364157907
n×4
485543876
n×5
606929845
n÷2
60692984.5
n÷3
40461989.666667
n÷3
30346492.25
n÷5
24277193.8
n2
14734553470068961
n3
1.7885680507466E+24
n4
2.1710706596232E+32
n5
2.6353751578583E+40
2 √n
11017.530077109
3 √n
495.13409148251
4 √n
104.96442291133
5 √n
41.384117446286
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
-121385968
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 121385969 can be divided by 4 positive divisors.
The sum of these divisors (counting 121385969) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111000011001111110001
3
Ternary
22110102001020122
4
Quaternary
13033003033301
5
Quinary
222033322334
6
Senary
20013420025
8
Octal
717031761
10
Decimal
121385969
12
Duodecimal
3479a615
16
Hexadecimal
73c33f1
20
Vigesimal
1hid4i9
36
Base36
209q0h
md5
5956f63006a1e67bae91577b7462b701
sha1
a4436c1e1f1f93418e4ce1e57fa1a03d4ba97a15
sha256
80120675a21a1111d808ede450927796d260f1b4c79ecc4bdac90f56cd293a8e
sha512
4009b86a9126fc292e239539b6beae087e1693aa771d1d7cbc5371ffd5461715811a8678f5de6fc6a0a985ba3d829298e6313930de71914531e5c6a78cc718ec
ripemd-160
bbe8b58c988549d907d8d7bec3682663fb137243
Diameter
242771938
Circumference
762690536.91856
Area
4.6289964935495E+16
Volume
7.4919363315614E+24
Surface area
1.8515985974198E+17
Circumference
762690536.91856
Perimeter
485543876
Area
14734553470068961
Diagonal
171665683.6416
Surface area
88407320820413766
Volume
1.7885680507466E+24
Space diagonal
210246665.63398
Perimeter
364157907
Area
6.3802488092499E+15
Altitude
105123332.81699
Surface area
6.3802488092499E+15
Volume
2.1078476621609E+23
Height
57221894.5472