43378021 is an odd 8-digits composite number following 43378020
and preceding 43378022 . In scientific notation, it is written as 4.3378021 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 41759760 positive integers (up to 43378021) that are relatively prime to 43378021.
43378021 has 8 divisors, whose sum is 45010944
The reverse of 43378021 is 12087334
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-three million three hundred seventy-eight thousand twenty-one
Scientific notation
4.3378021 × 10^7
Engineering notation
4.3378021 × 10^6
Prime Factorization
31 × 197 × 7103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43378021
Product of the distinct prime numbers
The prime factorization of 43378021 is 31 × 197 × 7103.
Since it has a total of 3 prime factors.
3 , 4 , 56 , 72 , 637 , 1 , 5006 , 1359 , 78094 , 31492 , 265791 , 111918 , 2999663 , 9281144 , 22383043 , 29148397 , 458150905 , 21721902 , 8466627949 , 6760682987
n×2
86756042
n×3
130134063
n×4
173512084
n×5
216890105
n÷2
21689010.5
n÷3
14459340.333333
n÷3
10844505.25
n÷5
8675604.2
n2
1881652705876441
n3
8.1622370590215E+22
n4
3.5406169055321E+30
n5
1.5358495448113E+38
2 √n
6586.19928335
3 √n
351.36344634055
4 √n
81.155402058951
5 √n
33.686349247075
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
-43378020
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 43378021 can be divided by 8 positive divisors.
The sum of these divisors (counting 43378021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100101011110010101100101
3
Ternary
10000121211110101
4
Quaternary
2211132111211
5
Quinary
42101044041
6
Senary
4145424101
8
Octal
245362545
10
Decimal
43378021
12
Duodecimal
1263b031
16
Hexadecimal
295e565
20
Vigesimal
db2511
36
Base36
ptqp1
md5
6702d1f80d4e04d08154a21c16de2b32
sha1
19e765a80a8429b52f86a0e698632d5a91026ff4
sha256
1450193443d6e6dbd5c444b6281df51566eecefa0bdd7bb7a73e815b60ff771a
sha512
242b4a227a9345d54382c07307b154a1b2276c77a669ee4a9e3645d05840da2549d9e8de304b5ae98dd9d0cb03af49f719071af86b1211e13a2a05bcfb68c501
ripemd-160
0569d765dc82c240a3b4b46daa94f2939824dee4
Diameter
86756042
Circumference
272552144.20173
Area
5.9113863173888E+15
Volume
3.4189898641974E+23
Surface area
2.3645545269555E+16
Circumference
272552144.20173
Perimeter
173512084
Area
1881652705876441
Diagonal
61345785.607105
Surface area
11289916235258646
Volume
8.1622370590215E+22
Space diagonal
75132936.30379
Perimeter
130134063
Area
8.1477952219436E+14
Altitude
37566468.151895
Surface area
8.1477952219436E+14
Volume
9.6192886234771E+21
Height
20448595.202368