121369931 is an odd 9-digits composite number following 121369930
and preceding 121369932 . In scientific notation, it is written as 1.21369931 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 119380200 positive integers (up to 121369931) that are relatively prime to 121369931.
121369931 has 4 divisors, whose sum is 123359664
The reverse of 121369931 is 139963121
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million three hundred sixty-nine thousand nine hundred thirty-one
Scientific notation
1.21369931 × 10^8
Engineering notation
1.21369931 × 10^6
Prime Factorization
61 × 1989671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121369931
Product of the distinct prime numbers
The prime factorization of 121369931 is 61 × 1989671.
Since it has a total of 2 prime factors.
5 , 7 , 23 , 94 , 153 , 481 , 3494 , 7022 , 28502 , 59135 , 697360 , 791978 , 5565538 , 702150 , 35808116 , 3597282 , 886723350 , 604678812 , 8896348207 , 5787766506
n×2
242739862
n×3
364109793
n×4
485479724
n×5
606849655
n÷2
60684965.5
n÷3
40456643.666667
n÷3
30342482.75
n÷5
24273986.2
n2
14730660150944761
n3
1.7878592061046E+24
n4
2.1699234848263E+32
n5
2.6336346362865E+40
2 √n
11016.802212984
3 √n
495.11228415618
4 √n
104.96095565963
5 √n
41.383023821444
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
-121369930
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 121369931 can be divided by 4 positive divisors.
The sum of these divisors (counting 121369931) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110111111010101001011
3
Ternary
22110101020020122
4
Quaternary
13032333111023
5
Quinary
222032314211
6
Senary
20013213455
8
Octal
716772513
10
Decimal
121369931
12
Duodecimal
3479128b
16
Hexadecimal
73bf54b
20
Vigesimal
1hib4gb
36
Base36
209dmz
md5
759aaf319e6c7b2177d38f0200ae406b
sha1
309bf284e2cf617254d3f876a53cc477eeae72a3
sha256
4f21c3a56edb73c966c1096166a0744f9e6f6919c1b5e88234149b0ec323e0e7
sha512
86d6e10b84d7551720577cf72c71b6d470a7fbca2b179c35b532e9274d4c0b5347ac35b720c8ee9efe742b90b44cd32bf9fb39dc49ff591cb9f6bd6054ccc83b
ripemd-160
b69e9a9fec37ac58d6f20e256f29a27ff7209930
Diameter
242739862
Circumference
762589767.1926
Area
4.6277733712736E+16
Volume
7.4889671300682E+24
Surface area
1.8511093485094E+17
Circumference
762589767.1926
Perimeter
485479724
Area
14730660150944761
Diagonal
171643002.48449
Surface area
88383960905668566
Volume
1.7878592061046E+24
Space diagonal
210218887.00313
Perimeter
364109793
Area
6.3785629526166E+15
Altitude
105109443.50156
Surface area
6.3785629526166E+15
Volume
2.107012280739E+23
Height
57214334.161496