40421857 is an odd 8-digits composite number following 40421856
and preceding 40421858 . In scientific notation, it is written as 4.0421857 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 34647300 positive integers (up to 40421857) that are relatively prime to 40421857.
40421857 has 4 divisors, whose sum is 46196416
The reverse of 40421857 is 75812404
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million four hundred twenty-one thousand eight hundred fifty-seven
Scientific notation
4.0421857 × 10^7
Engineering notation
4.0421857 × 10^6
Prime Factorization
7 × 5774551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40421857
Product of the distinct prime numbers
The prime factorization of 40421857 is 7 × 5774551.
Since it has a total of 2 prime factors.
2 , 6 , 90 , 4 , 682 , 424 , 1553 , 8760 , 23360 , 75479 , 496313 , 111756 , 7548949 , 1990575 , 82042302 , 1159760 , 181501287 , 290585553 , 6652605900 , 3001491457
n×2
80843714
n×3
121265571
n×4
161687428
n×5
202109285
n÷2
20210928.5
n÷3
13473952.333333
n÷3
10105464.25
n÷5
8084371.4
n2
1633926523328449
n3
6.604634427449E+22
n4
2.6697158836362E+30
n5
1.0791487367897E+38
2 √n
6357.818572435
3 √n
343.19326289519
4 √n
79.735930247505
5 √n
33.214158381764
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
-40421856
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 40421857 can be divided by 4 positive divisors.
The sum of these divisors (counting 40421857) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010001100100111100001
3
Ternary
2211001122100211
4
Quaternary
2122030213201
5
Quinary
40321444412
6
Senary
4002214121
8
Octal
232144741
10
Decimal
40421857
12
Duodecimal
11654341
16
Hexadecimal
268c9e1
20
Vigesimal
cccech
36
Base36
o2dpd
md5
7ca88e1fe9d7662f7660c938bd6550dd
sha1
b7efeaa21544c4bf0dbaa998e3e0e4c0d1df1ff4
sha256
cc8dfc2c4742f7dd755b0ff31a3fe61783f90c0c790850108790683c1e5e4274
sha512
66d8f6c2e6900fb33f360484d18339fe18dd0b72a5158569b4b1782f078c926fa7b810b56d0e2265409d5ab4ae8ae6dbda5ce11c25033a7c4c63002d6346f0aa
ripemd-160
5b56d0b3223c0c5e453357585589204b26f8d01e
Diameter
80843714
Circumference
253978017.99131
Area
5.1331315621942E+15
Volume
2.7665427995893E+23
Surface area
2.0532526248777E+16
Circumference
253978017.99131
Perimeter
161687428
Area
1633926523328449
Diagonal
57165138.385706
Surface area
9803559139970694
Volume
6.604634427449E+22
Space diagonal
70012710.060284
Perimeter
121265571
Area
7.0751093855981E+14
Altitude
35006355.030142
Surface area
7.0751093855981E+14
Volume
7.7836363181788E+21
Height
19055046.128569