121031871 is an odd 9-digits composite number following 121031870
and preceding 121031872 . In scientific notation, it is written as 1.21031871 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 79666392 positive integers (up to 121031871) that are relatively prime to 121031871.
121031871 has 4 divisors, whose sum is 121542792
The reverse of 121031871 is 178130121
Previous prime number is 237
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-one million thirty-one thousand eight hundred seventy-one
Scientific notation
1.21031871 × 10^8
Engineering notation
1.21031871 × 10^6
Prime Factorization
237 × 510683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121031871
Product of the distinct prime numbers
The prime factorization of 121031871 is 237 × 510683.
Since it has a total of 2 prime factors.
1 , 6 , 48 , 98 , 572 , 729 , 455 , 4009 , 59169 , 91600 , 667664 , 700275 , 2452234 , 631178 , 7556590 , 43553272 , 603018149 , 517004478 , 7223462895 , 2982449631
n×2
242063742
n×3
363095613
n×4
484127484
n×5
605159355
n÷2
60515935.5
n÷3
40343957
n÷3
30257967.75
n÷5
24206374.2
n2
14648713797760641
n3
1.7729612386865E+24
n4
2.145848159287E+32
n5
2.5971601760042E+40
2 √n
11001.448586436
3 √n
494.65216661539
4 √n
104.88779045454
5 √n
41.359944698173
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
-121031870
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 121031871 can be divided by 4 positive divisors.
The sum of these divisors (counting 121031871) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101101100110010111111
3
Ternary
22102202001111220
4
Quaternary
13031230302333
5
Quinary
221441004441
6
Senary
20002044423
8
Octal
715546277
10
Decimal
121031871
12
Duodecimal
34649713
16
Hexadecimal
736ccbf
20
Vigesimal
1hg8jdb
36
Base36
2024sf
md5
fb3744c95689a269dad268b7b39d5b88
sha1
85b582b2bcd46fd967a661ad9f2595c2ed43765c
sha256
07d320fe54b28519ec23f74dcb002b6e3933e3a374fafe3ff4cfdef69e3f3d18
sha512
87d2c36bd49e441af3f25c22ae1bc214958200f8e115031db8c21ec00267337c02d45db71c50e97b736d21471aefe1127888a29d1ebecac3e5acda0faf593035
ripemd-160
f837df59bc6c74b05d7ce3ecf82dda1b7f272302
Diameter
242063742
Circumference
760465673.56766
Area
4.6020291651584E+16
Volume
7.4265626700759E+24
Surface area
1.8408116660634E+17
Circumference
760465673.56766
Perimeter
484127484
Area
14648713797760641
Diagonal
171164913.44759
Surface area
87892282786563846
Volume
1.7729612386865E+24
Space diagonal
209633349.90712
Perimeter
363095613
Area
6.3430791408142E+15
Altitude
104816674.95356
Surface area
6.3430791408142E+15
Volume
2.0894548577602E+23
Height
57054971.149197