401980 is an even 6-digits composite number following 401979
and preceding 401981 . In scientific notation, it is written as 4.01980 × 10^5.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 158400 positive integers (up to 401980) that are relatively prime to 401980.
401980 has 24 divisors, whose sum is 856800
The reverse of 401980 is 089104
Previous prime number is 101
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
four hundred one thousand nine hundred eighty
Scientific notation
4.01980 × 10^5
Engineering notation
4.01980 × 10^3
Prime Factorization
2 × 2 × 5 × 101 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
200990
Product of the distinct prime numbers
The prime factorization of 401980 is 2 × 2 × 5 × 101 × 199.
Since it has a total of 5 prime factors.
2 , 4 , 98 , 96 , 777 , 837 , 1513 , 2657 , 56086 , 5468 , 730294 , 325568 , 4253101 , 7868058 , 30034827 , 42253008 , 283413372 , 538601765 , 9462999568 , 5826096299
n×2
803960
n×3
1205940
n×4
1607920
n×5
2009900
n÷2
200990
n÷3
133993.33333333
n÷3
100495
n÷5
80396
n2
161587920400
n3
64955112242392000
n4
2.6110656019197E+22
n5
1.0495961506597E+28
2 √n
634.01892716227
3 √n
73.802002966572
4 √n
25.179732468044
5 √n
13.208116447605
1 , 2 , 4 , 5 , 10 , 20 , 101 , 199 , 202 , 398 , 404 , 505 , 796 , 995 , 1010 , 1990 , 2020 , 3980 , 20099 , 40198 , 80396 , 100495 , 200990 , 401980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-401979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 401980 can be divided by 24 positive divisors.
The sum of these divisors (counting 401980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100010001000111100
3
Ternary
202102102011
4
Quaternary
1202020330
5
Quinary
100330410
6
Senary
12341004
8
Octal
1421074
10
Decimal
401980
12
Duodecimal
174764
16
Hexadecimal
6223c
20
Vigesimal
2a4j0
36
Base36
8m64
md5
15fdc80bcd4e01a4bbe42e308ab1ff29
sha1
e3f7eb968aaac12e68a5aad52b1dfffbbfeea1b7
sha256
1272e0682767bb42ca4d92079d6814f6c02a15b0446832556fafc5a92512ad84
sha512
09ee569839bdf33a16002da18061d14ea7478319ff63b9954edc94dec8f2f99edd7fadaf54577d9b007edc844ff4bae6429067a7df765b24e9e73bb63397c134
ripemd-160
ff85d2eea941384c0e95b6fea47cf91c57ae415d
Diameter
803960
Circumference
2525714.8297801
Area
507643423637.49
Volume
2.7208333791173E+17
Surface area
2030573694550
Circumference
2525714.8297801
Perimeter
1607920
Area
161587920400
Diagonal
568485.56780274
Surface area
969527522400
Volume
64955112242392000
Space diagonal
696249.78362654
Perimeter
1205940
Area
69969622005.549
Altitude
348124.89181327
Surface area
69969622005.549
Volume
7.6550333898881E+15
Height
189495.18926758