121569393 is an odd 9-digits composite number following 121569392
and preceding 121569394 . In scientific notation, it is written as 1.21569393 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 73678400 positive integers (up to 121569393) that are relatively prime to 121569393.
121569393 has 8 divisors, whose sum is 176828256
The reverse of 121569393 is 393965121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million five hundred sixty-nine thousand three hundred ninety-three
Scientific notation
1.21569393 × 10^8
Engineering notation
1.21569393 × 10^6
Prime Factorization
3 × 11 × 3683921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121569393
Product of the distinct prime numbers
The prime factorization of 121569393 is 3 × 11 × 3683921.
Since it has a total of 3 prime factors.
4 , 4 , 68 , 9 , 721 , 99 , 6830 , 5563 , 56600 , 62717 , 136850 , 817804 , 5510363 , 8489737 , 11187743 , 95009338 , 455805468 , 310068553 , 3345173909 , 6791284265
n×2
243138786
n×3
364708179
n×4
486277572
n×5
607846965
n÷2
60784696.5
n÷3
40523131
n÷3
30392348.25
n÷5
24313878.6
n2
14779117314388449
n3
1.796688320986E+24
n4
2.1842230859246E+32
n5
2.6553467473244E+40
2 √n
11025.851123609
3 √n
495.38336183207
4 √n
105.00405289135
5 √n
41.396616842101
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
-121569392
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 121569393 can be divided by 8 positive divisors.
The sum of these divisors (counting 121569393) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000000001110001
3
Ternary
22110202100212010
4
Quaternary
13033300001301
5
Quinary
222110210033
6
Senary
20021353133
8
Octal
717600161
10
Decimal
121569393
12
Duodecimal
348687a9
16
Hexadecimal
73f0071
20
Vigesimal
1hjg39d
36
Base36
20dnjl
md5
f31ebc082822ed4c14ecbf3f76bc45bb
sha1
ccf9bf9db196f68531d7ba073b98725d918dc557
sha256
8dd030a4c32dbb63d8f47085b6e4813620605040040545f85e4d1f37778fc5a5
sha512
dbea2d73d610d59a2062e53cf1c642f265468145d21393f8d15f8d42820079d79411da6f6ae2b5f80773c2e5161286489aa8b134dda36931af1517df1a7ea8f8
ripemd-160
e5fb3dd2d0130aabfa0166757e3651bf36316c66
Diameter
243138786
Circumference
763843023.90034
Area
4.6429966381424E+16
Volume
7.5259504400002E+24
Surface area
1.857198655257E+17
Circumference
763843023.90034
Perimeter
486277572
Area
14779117314388449
Diagonal
171925084.35006
Surface area
88674703886330694
Volume
1.796688320986E+24
Space diagonal
210564365.32131
Perimeter
364708179
Area
6.3995455198854E+15
Altitude
105282182.66065
Surface area
6.3995455198854E+15
Volume
2.1174174924131E+23
Height
57308361.450022