401020905 is an odd 9-digits composite number following 401020904
and preceding 401020906 . In scientific notation, it is written as 4.01020905 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 200549376 positive integers (up to 401020905) that are relatively prime to 401020905.
401020905 has 16 divisors, whose sum is 542994368
The reverse of 401020905 is 509020104
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
four hundred one million twenty thousand nine hundred five
Scientific notation
4.01020905 × 10^8
Engineering notation
4.01020905 × 10^6
Prime Factorization
3 × 85 × 283 × 5557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
401020905
Product of the distinct prime numbers
The prime factorization of 401020905 is 3 × 85 × 283 × 5557.
Since it has a total of 4 prime factors.
1 , 9 , 92 , 54 , 802 , 973 , 9210 , 3350 , 81648 , 31492 , 730436 , 475635 , 7887977 , 1965112 , 58260038 , 71104802 , 365296937 , 422044623 , 7271607556 , 5830980929
n×2
802041810
n×3
1203062715
n×4
1604083620
n×5
2005104525
n÷2
200510452.5
n÷3
133673635
n÷3
100255226.25
n÷5
80204181
n2
160817766247019025
n3
6.4491286160458E+25
n4
2.5862353940681E+34
n5
1.0371344582722E+43
2 √n
20025.506360639
3 √n
737.43260822486
4 √n
141.51150610689
5 √n
52.557343108695
1 , 3 , 85 , 255 , 283 , 849 , 5557 , 16671 , 24055 , 72165 , 472345 , 1417035 , 1572631 , 4717893 , 133673635 , 401020905
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
-401020904
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 401020905 can be divided by 16 positive divisors.
The sum of these divisors (counting 401020905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111111001110001011111101001
3
Ternary
1000221120222021010
4
Quaternary
113321301133221
5
Quinary
1310130132110
6
Senary
103443134133
8
Octal
2771613751
10
Decimal
401020905
12
Duodecimal
b2374349
16
Hexadecimal
17e717e9
20
Vigesimal
6567c55
36
Base36
6mr9pl
md5
11747628e30254853bfe9635dd27a656
sha1
2a8ecfab2b9699b065f80f18abd4c9f3f579f523
sha256
284901c2396e6251847a286284298e218a55c44a45f9c6b0ff621eb3e9b09f7c
sha512
f7df2ed1a199da4781bdb22f659bb1284a4d9d8e6f8afa97ad69d6f708812df512e676118583a7adc01acbcb6857495d4c4a62392f8c4a50c897485df2250faf
ripemd-160
e986599f8807eaa102b98e61a4a1f70d75d4e464
Diameter
802041810
Circumference
2519688658.1679
Area
5.0522391300836E+17
Volume
2.70140467763E+26
Surface area
2.0208956520334E+18
Circumference
2519688658.1679
Perimeter
1604083620
Area
160817766247019025
Diagonal
567129202.64613
Surface area
964906597482114150
Volume
6.4491286160458E+25
Space diagonal
694588582.35725
Perimeter
1203062715
Area
6.9636135474893E+16
Altitude
347294291.17863
Surface area
6.9636135474893E+16
Volume
7.600370961917E+24
Height
189043067.54871