121031858 is an even 9-digits composite number following 121031857
and preceding 121031859 . In scientific notation, it is written as 1.21031858 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 60515928 positive integers (up to 121031858) that are relatively prime to 121031858.
121031858 has 4 divisors, whose sum is 181547790
The reverse of 121031858 is 858130121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million thirty-one thousand eight hundred fifty-eight
Scientific notation
1.21031858 × 10^8
Engineering notation
1.21031858 × 10^6
Prime Factorization
2 × 60515929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121031858
Product of the distinct prime numbers
The prime factorization of 121031858 is 2 × 60515929.
Since it has a total of 2 prime factors.
2 , 7 , 30 , 91 , 907 , 249 , 4042 , 5338 , 32578 , 68963 , 939192 , 916824 , 801012 , 9178051 , 20129514 , 29444798 , 963194961 , 312004647 , 1732325030 , 811712908
n×2
242063716
n×3
363095574
n×4
484127432
n×5
605159290
n÷2
60515929
n÷3
40343952.666667
n÷3
30257964.5
n÷5
24206371.6
n2
14648710650932164
n3
1.7729606673867E+24
n4
2.1458472373473E+32
n5
2.5971587812031E+40
2 √n
11001.447995605
3 √n
494.65214890524
4 √n
104.88778763805
5 √n
41.359943809681
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
-121031857
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 121031858 can be divided by 4 positive divisors.
The sum of these divisors (counting 121031858) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101101100110010110010
3
Ternary
22102202001111102
4
Quaternary
13031230302302
5
Quinary
221441004413
6
Senary
20002044402
8
Octal
715546262
10
Decimal
121031858
12
Duodecimal
34649702
16
Hexadecimal
736ccb2
20
Vigesimal
1hg8jci
36
Base36
2024s2
md5
7a8b8af8e1dd33d9ac431a72a53c7869
sha1
5b3226a147089096cf03c3a1b9f2a8e91f12e636
sha256
539a171f85f9beeabd11ab09f3646597cc3f2a5fc2de7b73c51a0cefe8f1b81d
sha512
b2bb2ecc3a8b0ffefe0e807bd76ca1c114f53463fb85b3a73c8236c48e661e7e03bdfe7246b5d72299f0d817709e607073656196a2342ac45ed50b48683b6b14
ripemd-160
a220ca88573e8a29cf8fd88d53dde1968480f9a1
Diameter
242063716
Circumference
760465591.88625
Area
4.6020281765531E+16
Volume
7.426560277021E+24
Surface area
1.8408112706212E+17
Circumference
760465591.88625
Perimeter
484127432
Area
14648710650932164
Diagonal
171164895.06281
Surface area
87892263905592984
Volume
1.7729606673867E+24
Space diagonal
209633327.39046
Perimeter
363095574
Area
6.3430777781975E+15
Altitude
104816663.69523
Surface area
6.3430777781975E+15
Volume
2.0894541844769E+23
Height
57054965.020938