43157021 is an odd 8-digits composite number following 43157020
and preceding 43157022 . In scientific notation, it is written as 4.3157021 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 42690240 positive integers (up to 43157021) that are relatively prime to 43157021.
43157021 has 8 divisors, whose sum is 43626624
The reverse of 43157021 is 12075134
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-three million one hundred fifty-seven thousand twenty-one
Scientific notation
4.3157021 × 10^7
Engineering notation
4.3157021 × 10^6
Prime Factorization
163 × 271 × 977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43157021
Product of the distinct prime numbers
The prime factorization of 43157021 is 163 × 271 × 977.
Since it has a total of 3 prime factors.
4 , 2 , 8 , 22 , 310 , 310 , 8418 , 8418 , 86172 , 77064 , 416419 , 811180 , 4901032 , 3513906 , 87378474 , 32034299 , 888950511 , 542321351 , 3157752406 , 3578971411
n×2
86314042
n×3
129471063
n×4
172628084
n×5
215785105
n÷2
21578510.5
n÷3
14385673.666667
n÷3
10789255.25
n÷5
8631404.2
n2
1862528461594441
n3
8.0381179930129E+22
n4
3.4690122702494E+30
n5
1.4971223539641E+38
2 √n
6569.4003531525
3 √n
350.76572760631
4 √n
81.051837444641
5 √n
33.651954403499
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
-43157020
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 43157021 can be divided by 8 positive divisors.
The sum of these divisors (counting 43157021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100100101000011000011101
3
Ternary
10000012121022012
4
Quaternary
2210220120131
5
Quinary
42022011041
6
Senary
4141001005
8
Octal
244503035
10
Decimal
43157021
12
Duodecimal
12553165
16
Hexadecimal
292861d
20
Vigesimal
d9ecb1
36
Base36
pp065
md5
345a858555b98c72c33683d14e08ed9d
sha1
dc78d1297f07da1eca566f71d902aea5fb43200d
sha256
c2df3141de6a4a77229ad2e9cbaefff5df6e3bed44aa6a386c4fbb8896dafa5a
sha512
0016be27971b1f9a8c8161af7d1a5e08994a4e7d6ae34c6294c5547bf719fa68594681be333b217cad4d8dea4b948038f2615e6835ea197a38b9a210ad585753
ripemd-160
163e7c32cc6f0f65592d5660a6cf22e1e9542d05
Diameter
86314042
Circumference
271163560.24884
Area
5.851305732047E+15
Volume
3.366998991405E+23
Surface area
2.3405222928188E+16
Circumference
271163560.24884
Perimeter
172628084
Area
1862528461594441
Diagonal
61033244.40982
Surface area
11175170769566646
Volume
8.0381179930129E+22
Space diagonal
74750153.075317
Perimeter
129471063
Area
8.0649848150617E+14
Altitude
37375076.537658
Surface area
8.0649848150617E+14
Volume
9.473012901395E+21
Height
20344414.803273