43131021 is an odd 8-digits composite number following 43131020
and preceding 43131022 . In scientific notation, it is written as 4.3131021 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 28085232 positive integers (up to 43131021) that are relatively prime to 43131021.
43131021 has 8 divisors, whose sum is 58845600
The reverse of 43131021 is 12013134
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
forty-three million one hundred thirty-one thousand twenty-one
Scientific notation
4.3131021 × 10^7
Engineering notation
4.3131021 × 10^6
Prime Factorization
3 × 43 × 334349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43131021
Product of the distinct prime numbers
The prime factorization of 43131021 is 3 × 43 × 334349.
Since it has a total of 3 prime factors.
4 , 9 , 30 , 29 , 256 , 351 , 6615 , 4504 , 89737 , 58863 , 951177 , 900588 , 1013368 , 5853702 , 79031971 , 14261722 , 7848284 , 237820868 , 6943285775 , 1661698544
n×2
86262042
n×3
129393063
n×4
172524084
n×5
215655105
n÷2
21565510.5
n÷3
14377007
n÷3
10782755.25
n÷5
8626204.2
n2
1860284972502441
n3
8.0235990214987E+22
n4
3.4606601789184E+30
n5
1.4926180685079E+38
2 √n
6567.421183387
3 √n
350.6952737091
4 √n
81.039627241165
5 √n
33.647898693829
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
-43131020
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 43131021 can be divided by 8 positive divisors.
The sum of these divisors (counting 43131021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100100100010000010001101
3
Ternary
10000011021122020
4
Quaternary
2210202002031
5
Quinary
42020143041
6
Senary
4140240353
8
Octal
244420215
10
Decimal
43131021
12
Duodecimal
125400b9
16
Hexadecimal
292208d
20
Vigesimal
d9b7b1
36
Base36
pog3x
md5
826afb6f7cd037a0c34225a6751d0d58
sha1
ad63dfce5e9be2aeb53bfaec780af0753bdfcc43
sha256
a4eec502a15278660530779638ea9bd226cac21e9ac4ac0fdafb08e550b7e13b
sha512
1e8fd900bb2e855c9ea3cb111b124dfb85501db44dd5d477d704635cd8ec97953c4d3c0bd80ecea62dfe1dab88cb283797f5e91d9baaa9242a62ce27480ce786
ripemd-160
1efccbbd0d463f497d929d1abd8a5ba40e6a1772
Diameter
86262042
Circumference
271000197.43085
Area
5.8442576031972E+15
Volume
3.3609172988388E+23
Surface area
2.3377030412789E+16
Circumference
271000197.43085
Perimeter
172524084
Area
1860284972502441
Diagonal
60996474.857199
Surface area
11161709835014646
Volume
8.0235990214987E+22
Space diagonal
74705119.75432
Perimeter
129393063
Area
8.0552702223277E+14
Altitude
37352559.87716
Surface area
8.0552702223277E+14
Volume
9.4559021293725E+21
Height
20332158.285733