397761 is an odd 6-digits composite number following 397760
and preceding 397762 . In scientific notation, it is written as 3.97761 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 198720 positive integers (up to 397761) that are relatively prime to 397761.
397761 has 16 divisors, whose sum is 473088
The reverse of 397761 is 167793
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
three hundred ninety-seven thousand seven hundred sixty-one
Scientific notation
3.97761 × 10^5
Engineering notation
3.97761 × 10^3
Prime Factorization
21 × 13 × 31 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397761
Product of the distinct prime numbers
The prime factorization of 397761 is 21 × 13 × 31 × 47.
Since it has a total of 4 prime factors.
3 , 9 , 79 , 75 , 773 , 934 , 5218 , 6731 , 54780 , 53980 , 629873 , 493225 , 1031092 , 606350 , 20213191 , 35499403 , 289241052 , 765665887 , 3200822590 , 3259881540
n×2
795522
n×3
1193283
n×4
1591044
n×5
1988805
n÷2
198880.5
n÷3
132587
n÷3
99440.25
n÷5
79552.2
n2
158213813121
n3
62931284520822081
n4
2.5031610662287E+22
n5
9.9565984886418E+27
2 √n
630.68296314392
3 √n
73.542896889845
4 √n
25.113402062324
5 √n
13.180274030887
1 , 13 , 21 , 31 , 47 , 273 , 403 , 611 , 651 , 987 , 1457 , 8463 , 12831 , 18941 , 30597 , 397761
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
-397760
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 397761 can be divided by 16 positive divisors.
The sum of these divisors (counting 397761) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001000111000001
3
Ternary
202012121220
4
Quaternary
1201013001
5
Quinary
100212021
6
Senary
12305253
8
Octal
1410701
10
Decimal
397761
12
Duodecimal
172229
16
Hexadecimal
611c1
20
Vigesimal
29e81
36
Base36
8iwx
md5
84f0d83f7e4e45827cccd489e95cd6c4
sha1
88c8b6b273941b118bdd7962331c4dc60e2e8721
sha256
0efeb7f4d9e9c719e4467c72b380b7aeb075613ce3e9897e8870fbd15f494d82
sha512
80e5da18c36bc06f8f7fc14ff33c1441f551256f8726493622cddd20dcb34a1374be90f095d99b203774d4bac8a531b74076db24428cc47f319549c0ffbf1817
ripemd-160
01bcffc47ff4827124682060793e351e9860929e
Diameter
795522
Circumference
2499206.0709691
Area
497043352997.36
Volume
2.6360594817544E+17
Surface area
1988173411989.4
Circumference
2499206.0709691
Perimeter
1591044
Area
158213813121
Diagonal
562519.00078308
Surface area
949282878726
Volume
62931284520822081
Space diagonal
688942.2612694
Perimeter
1193283
Area
68508590696.195
Altitude
344471.1306347
Surface area
68508590696.195
Volume
7.4165230055756E+15
Height
187506.33359436