121031839 is an odd 9-digits composite number following 121031838
and preceding 121031840 . In scientific notation, it is written as 1.21031839 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 120954456 positive integers (up to 121031839) that are relatively prime to 121031839.
121031839 has 4 divisors, whose sum is 121109224
The reverse of 121031839 is 938130121
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million thirty-one thousand eight hundred thirty-nine
Scientific notation
1.21031839 × 10^8
Engineering notation
1.21031839 × 10^6
Prime Factorization
1597 × 75787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121031839
Product of the distinct prime numbers
The prime factorization of 121031839 is 1597 × 75787.
Since it has a total of 2 prime factors.
8 , 10 , 43 , 59 , 31 , 142 , 4784 , 9791 , 60516 , 19890 , 911014 , 638128 , 4803634 , 8404517 , 43154332 , 27091955 , 735578072 , 810271465 , 7781990845 , 8551174439
n×2
242063678
n×3
363095517
n×4
484127356
n×5
605159195
n÷2
60515919.5
n÷3
40343946.333333
n÷3
30257959.75
n÷5
24206367.8
n2
14648706051721921
n3
1.7729598324103E+24
n4
2.1458458898975E+32
n5
2.5971567426489E+40
2 √n
11001.447132082
3 √n
494.65212302117
4 √n
104.88778352164
5 √n
41.359942511115
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
-121031838
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 121031839 can be divided by 4 positive divisors.
The sum of these divisors (counting 121031839) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101101100110010011111
3
Ternary
22102202001110201
4
Quaternary
13031230302133
5
Quinary
221441004324
6
Senary
20002044331
8
Octal
715546237
10
Decimal
121031839
12
Duodecimal
346496a7
16
Hexadecimal
736cc9f
20
Vigesimal
1hg8jbj
36
Base36
2024rj
md5
8ed0f71847c24374024cde2277f025c3
sha1
a8f1a2962a7745fdc0eea8230a75e03a685a957c
sha256
85bbb2f39a9978a72f2298bde05a047acfb62784de765b2ef6a02d9ee9bbc888
sha512
ceff0a83eabe14eebb47ab79e412b515099c1d59a7f3a1475242c006aac67a467767da0f826944a61f99c096588b154b7806192749f97c3becfbc44b40c19bfb
ripemd-160
c41e4cd1a6e6c3207565548333f99ff8b603b741
Diameter
242063678
Circumference
760465472.50573
Area
4.6020267316686E+16
Volume
7.4265567794801E+24
Surface area
1.8408106926674E+17
Circumference
760465472.50573
Perimeter
484127356
Area
14648706051721921
Diagonal
171164868.19276
Surface area
87892236310331526
Volume
1.7729598324103E+24
Space diagonal
209633294.4815
Perimeter
363095517
Area
6.343075786681E+15
Altitude
104816647.24075
Surface area
6.343075786681E+15
Volume
2.0894532004479E+23
Height
57054956.064252