397222561 is an odd 9-digits composite number following 397222560
and preceding 397222562 . In scientific notation, it is written as 3.97222561 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 361796160 positive integers (up to 397222561) that are relatively prime to 397222561.
397222561 has 8 divisors, whose sum is 434156544
The reverse of 397222561 is 165222793
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred ninety-seven million two hundred twenty-two thousand five hundred sixty-one
Scientific notation
3.97222561 × 10^8
Engineering notation
3.97222561 × 10^6
Prime Factorization
17 × 31 × 753743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397222561
Product of the distinct prime numbers
The prime factorization of 397222561 is 17 × 31 × 753743.
Since it has a total of 3 prime factors.
8 , 9 , 26 , 10 , 663 , 289 , 3707 , 1947 , 13587 , 79236 , 441614 , 409276 , 3785422 , 4255797 , 64328281 , 29450486 , 74423691 , 112341351 , 8232089792 , 7575964339
n×2
794445122
n×3
1191667683
n×4
1588890244
n×5
1986112805
n÷2
198611280.5
n÷3
132407520.33333
n÷3
99305640.25
n÷5
79444512.2
n2
157785762967398721
n3
6.2676064855249E+25
n4
2.4896346995204E+34
n5
9.8893907129796E+42
2 √n
19930.44307084
3 √n
735.09697518803
4 √n
141.17522116448
5 √n
52.457402417489
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397222560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397222561 can be divided by 8 positive divisors.
The sum of these divisors (counting 397222561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011010010001010100001
3
Ternary
1000200102222220201
4
Quaternary
113223102022201
5
Quinary
1303142110221
6
Senary
103225505201
8
Octal
2753221241
10
Decimal
397222561
12
Duodecimal
b1042201
16
Hexadecimal
17ad22a1
20
Vigesimal
642cg81
36
Base36
6khuw1
md5
eebcbb9545ceb66ab3199c1a9ec85083
sha1
35eb2588aabb4f2ddb284dd0fc684b396501a67d
sha256
df1d954d21c7063f21fd1bd36564eaf763c884a1f72d4bd286b052c2d3e9386a
sha512
d8c7f3b0ffda7fe06e809a6e66e036341b48a3e428ad680e469997df93e2a0316b53fbb213b0a36745384f6670212ae238f5841ff5a5185c2621a8b4c89d9fea
ripemd-160
6d03e6549ee15dd4818556ff94caec564324a787
Diameter
794445122
Circumference
2495822958.9554
Area
4.9569859377944E+17
Volume
2.6253688654022E+26
Surface area
1.9827943751178E+18
Circumference
2495822958.9554
Perimeter
1588890244
Area
157785762967398721
Diagonal
561757533.04677
Surface area
946714577804392326
Volume
6.2676064855249E+25
Space diagonal
688009657.56463
Perimeter
1191667683
Area
6.8323239542639E+16
Altitude
344004828.78231
Surface area
6.8323239542639E+16
Volume
7.3864450795391E+24
Height
187252511.01559