401021640 is an even 9-digits composite number following 401021639
and preceding 401021641 . In scientific notation, it is written as 4.01021640 × 10^8.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 106939008 positive integers (up to 401021640) that are relatively prime to 401021640.
401021640 has 16 divisors, whose sum is 768625500
The reverse of 401021640 is 046120104
Previous prime number is 45
Is Prime? no
Number parity even
Number length 9
Sum of Digits 18
Digital Root 9
Name
four hundred one million twenty-one thousand six hundred forty
Scientific notation
4.01021640 × 10^8
Engineering notation
4.01021640 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 1113949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100255410
Product of the distinct prime numbers
The prime factorization of 401021640 is 2 × 2 × 2 × 45 × 1113949.
Since it has a total of 5 prime factors.
6 , 2 , 86 , 43 , 96 , 320 , 5712 , 1890 , 58332 , 26334 , 691000 , 795265 , 8048572 , 9436268 , 34695798 , 66767960 , 988496773 , 575997676 , 1272590151 , 6414174455
n×2
802043280
n×3
1203064920
n×4
1604086560
n×5
2005108200
n÷2
200510820
n÷3
133673880
n÷3
100255410
n÷5
80204328
n2
160818355748289600
n3
6.4491640764283E+25
n4
2.5862543545583E+34
n5
1.0371439627221E+43
2 √n
20025.524712227
3 √n
737.43305875219
4 √n
141.5115709482
5 √n
52.557362374334
1 , 2 , 4 , 8 , 45 , 90 , 180 , 360 , 1113949 , 2227898 , 4455796 , 8911592 , 50127705 , 100255410 , 200510820 , 401021640
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
-401021639
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 401021640 can be divided by 16 positive divisors.
The sum of these divisors (counting 401021640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111111001110001101011001000
3
Ternary
1000221121000021100
4
Quaternary
113321301223020
5
Quinary
1310130143030
6
Senary
103443141400
8
Octal
2771615310
10
Decimal
401021640
12
Duodecimal
b2374860
16
Hexadecimal
17e71ac8
20
Vigesimal
6567e20
36
Base36
6mraa0
md5
229f9ee60e6e50e20ab9c7d0fa374631
sha1
61d1fc25c02a2236705bbb14474937e14b87abb3
sha256
b54c1a45657b383e0c43ab888d71b827553f5261bb910d11428d54f01af225a5
sha512
50fcb03e0968478fcac73373a45c5030b2208b2072be67f353f40f98b9d5667391b2a192eb907c08b27ef6c69e4b4e0267297b314cecf528b79a0f2641984037
ripemd-160
20b504216ee43dd7d2c8b6b08d4d88c6450dcae8
Diameter
802043280
Circumference
2519693276.3091
Area
5.0522576498122E+17
Volume
2.7014195312403E+26
Surface area
2.0209030599249E+18
Circumference
2519693276.3091
Perimeter
1604086560
Area
160818355748289600
Diagonal
567130242.0931
Surface area
964910134489737600
Volume
6.4491640764283E+25
Space diagonal
694589855.4146
Perimeter
1203064920
Area
6.9636390736431E+16
Altitude
347294927.7073
Surface area
6.9636390736431E+16
Volume
7.6004127523785E+24
Height
189043414.03103