405989742 is an even 9-digits composite number following 405989741
and preceding 405989743 . In scientific notation, it is written as 4.05989742 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 134688120 positive integers (up to 405989742) that are relatively prime to 405989742.
405989742 has 16 divisors, whose sum is 815830272
The reverse of 405989742 is 247989504
Previous prime number is 211
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
four hundred five million nine hundred eighty-nine thousand seven hundred forty-two
Scientific notation
4.05989742 × 10^8
Engineering notation
4.05989742 × 10^6
Prime Factorization
2 × 3 × 211 × 320687
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
405989742 Product of the distinct prime numbers
The prime factorization of 405989742 is 2 × 3 × 211 × 320687.
Since it has a total of 4 prime factors.
5 , 10 , 49 , 70 , 948 , 897 , 4034 , 3365 , 19902 , 24190 , 589369 , 289168 , 2309743 , 2851844 , 88586764 , 47752405 , 491233380 , 461394729 , 8512173721 , 1556019487
n×2
811979484
n×3
1217969226
n×4
1623958968
n×5
2029948710
n÷2
202994871
n÷3
135329914
n÷3
101497435.5
n÷5
81197948.4
n2
164827670609226564
n3
6.6918343465101E+25
n4
2.7168160998464E+34
n5
1.1029994674381E+43
2 √n20149.187130006
3 √n740.46582674154
4 √n141.94783242447
5 √n52.686944386125
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1266 , 320687 , 641374 , 962061 , 1924122 , 67664957 , 135329914 , 202994871 , 405989742
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-405989741 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405989742 can be divided by 16 positive divisors.
The sum of these divisors (counting 405989742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000001100101110100101101110
3
Ternary
1001021221102020010
4
Quaternary
120030232211232
5
Quinary
1312413132432
6
Senary
104141434050
8
Octal
3014564556
10
Decimal
405989742
12
Duodecimal
b3b6b926
16
Hexadecimal
1832e96e
20
Vigesimal
66h8e72
36
Base36
6pprou
md5
859554a4a548d4c3840beba690f2d636
sha1
32a340a1882cfdbfc89b8e4a9cdc696d1510a4aa
sha256
6e6e7ea7e919a3f802f6911c3d57f89cb42e368d27fde6385e3975149467459a
sha512
2eb03ef6f058e955c25924f83caac5dd4cf90d43fdaeefaec70618c63b07274f692f89c50366122d6c9d6e7f0e84022bdb89cb471e44f3c398cc36c368b54d3f
ripemd-160
011086477adbd1dcc3e14b125412082d723be0c1
Diameter
811979484
Circumference
2550908781.8
Area
5.1782139909426E+17
Volume
2.8030690162715E+26
Surface area
2.0712855963771E+18
Circumference
2550908781.8
Perimeter
1623958968
Area
164827670609226564
Diagonal
574156199.32075
Surface area
988966023655359384
Volume
6.6918343465101E+25
Space diagonal
703194860.49578
Perimeter
1217969226
Area
7.1372474997102E+16
Altitude
351597430.24789
Surface area
7.1372474997102E+16
Volume
7.8864024083239E+24
Height
191385399.77358