400013521 is an odd 9-digits composite number following 400013520
and preceding 400013522 . In scientific notation, it is written as 4.00013521 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 399191652 positive integers (up to 400013521) that are relatively prime to 400013521.
400013521 has 4 divisors, whose sum is 400835392
The reverse of 400013521 is 125310004
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
four hundred million thirteen thousand five hundred twenty-one
Scientific notation
4.00013521 × 10^8
Engineering notation
4.00013521 × 10^6
Prime Factorization
487 × 821383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
400013521
Product of the distinct prime numbers
The prime factorization of 400013521 is 487 × 821383.
Since it has a total of 2 prime factors.
1 , 10 , 47 , 58 , 87 , 116 , 2781 , 8688 , 25363 , 81588 , 886844 , 830657 , 9108752 , 7281730 , 22389129 , 51095199 , 566480650 , 312649102 , 9778917891 , 5734914412
n×2
800027042
n×3
1200040563
n×4
1600054084
n×5
2000067605
n÷2
200006760.5
n÷3
133337840.33333
n÷3
100003380.25
n÷5
80002704.2
n2
160010816982817441
n3
6.4006490299383E+25
n4
2.5603461551509E+34
n5
1.0241730805007E+43
2 √n
20000.338022144
3 √n
736.81460159952
4 √n
141.42255132101
5 √n
52.530911216098
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
-400013520
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 400013521 can be divided by 4 positive divisors.
The sum of these divisors (counting 400013521) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101111011100011010001
3
Ternary
1000212200210101121
4
Quaternary
113311323203101
5
Quinary
1304400413041
6
Senary
103405402241
8
Octal
2765734321
10
Decimal
400013521
12
Duodecimal
b1b69381
16
Hexadecimal
17d7b8d1
20
Vigesimal
6501dg1
36
Base36
6m5oep
md5
981c3810bd20baf23ad5639678a4f4ee
sha1
8216e4fe6588238046ea5bc9fcf8a741ccadca78
sha256
0190ba5abedfbe0410a9a3210c0ad79cc330ba8b00fd83dc7e8041ac28885b9b
sha512
5ba2038f9929fc459688c237115f6003c7ea5b31796648bfb8fedad632fc01635507adefd905128db112b692548417daa7382ceba4ccf8b962dfee0b772d6677
ripemd-160
5442534a5b14885385d621f01eb2ad60417dcf98
Diameter
800027042
Circumference
2513359077.8204
Area
5.0268880712812E+17
Volume
2.6810975960881E+26
Surface area
2.0107552285125E+18
Circumference
2513359077.8204
Perimeter
1600054084
Area
160010816982817441
Diagonal
565704546.53081
Surface area
960064901896904646
Volume
6.4006490299383E+25
Space diagonal
692843742.08652
Perimeter
1200040563
Area
6.9286716193711E+16
Altitude
346421871.04326
Surface area
6.9286716193711E+16
Volume
7.5432372217742E+24
Height
188568182.17694