401291281 is an odd 9-digits composite number following 401291280
and preceding 401291282 . In scientific notation, it is written as 4.01291281 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 377872000 positive integers (up to 401291281) that are relatively prime to 401291281.
401291281 has 16 divisors, whose sum is 425305728
The reverse of 401291281 is 182192104
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
four hundred one million two hundred ninety-one thousand two hundred eighty-one
Scientific notation
4.01291281 × 10^8
Engineering notation
4.01291281 × 10^6
Prime Factorization
23 × 761 × 227 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
401291281
Product of the distinct prime numbers
The prime factorization of 401291281 is 23 × 761 × 227 × 101.
Since it has a total of 4 prime factors.
6 , 7 , 48 , 83 , 466 , 179 , 2996 , 8380 , 85423 , 99844 , 505069 , 904249 , 1131559 , 6254495 , 97975275 , 49089222 , 703042215 , 794462957 , 4138122139 , 128054080
n×2
802582562
n×3
1203873843
n×4
1605165124
n×5
2006456405
n÷2
200645640.5
n÷3
133763760.33333
n÷3
100322820.25
n÷5
80258256.2
n2
161034692206620961
n3
6.4621817921036E+25
n4
2.5932172094081E+34
n5
1.0406354558746E+43
2 √n
20032.256013739
3 √n
737.59830140414
4 √n
141.53535252275
5 √n
52.564428232311
1 , 23 , 101 , 227 , 761 , 2323 , 5221 , 17503 , 22927 , 76861 , 172747 , 527321 , 1767803 , 3973181 , 17447447 , 401291281
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
-401291280
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 401291281 can be divided by 16 positive divisors.
The sum of these divisors (counting 401291281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111111010110011100000010001
3
Ternary
1000222002201011001
4
Quaternary
113322303200101
5
Quinary
1310212310111
6
Senary
103453022001
8
Octal
2772634021
10
Decimal
401291281
12
Duodecimal
b2484901
16
Hexadecimal
17eb3811
20
Vigesimal
6581841
36
Base36
6mx2c1
md5
21e076b0a70ed36d6a2c0e2a7b541957
sha1
3d9907b100b1bf51887837f1b03f7453f7bfd889
sha256
1ee5416753d8bb0f9258ce783f4783265bdffa7b92a11e3f19ae821d1b164ad9
sha512
fdcb3c5bcaed8504e6d84a26bcd503560fa785f58f210ff9b1ee0f8f7f140a8a43a7a000e3c06c3e57928811f6ae1970c1dd23bbfc72a1ed065ddf6e4ca418d1
ripemd-160
45a644c1eddbe691a577f5ed84acc87e790aeafa
Diameter
802582562
Circumference
2521387480.6785
Area
5.0590540600941E+17
Volume
2.7068723792312E+26
Surface area
2.0236216240377E+18
Circumference
2521387480.6785
Perimeter
1605165124
Area
161034692206620961
Diagonal
567511572.05227
Surface area
966208153239725766
Volume
6.4621817921036E+25
Space diagonal
695056887.3264
Perimeter
1203873843
Area
6.9730067170771E+16
Altitude
347528443.6632
Surface area
6.9730067170771E+16
Volume
7.6157542774278E+24
Height
189170524.01742