397888947 is an odd 9-digits composite number following 397888946
and preceding 397888948 . In scientific notation, it is written as 3.97888947 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 261299808 positive integers (up to 397888947) that are relatively prime to 397888947.
397888947 has 8 divisors, whose sum is 448698000
The reverse of 397888947 is 749888793
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred forty-seven
Scientific notation
3.97888947 × 10^8
Engineering notation
3.97888947 × 10^6
Prime Factorization
9 × 67 × 659849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397888947
Product of the distinct prime numbers
The prime factorization of 397888947 is 9 × 67 × 659849.
Since it has a total of 3 prime factors.
5 , 8 , 28 , 16 , 260 , 606 , 6829 , 3390 , 71103 , 68455 , 143138 , 594191 , 9731899 , 5256456 , 34890317 , 21313982 , 627477207 , 803163299 , 2322429356 , 9021411610
n×2
795777894
n×3
1193666841
n×4
1591555788
n×5
1989444735
n÷2
198944473.5
n÷3
132629649
n÷3
99472236.75
n÷5
79577789.4
n2
158315614144768809
n3
6.299203300572E+25
n4
2.5063833682035E+34
n5
9.9726223915282E+42
2 √n
19947.15385713
3 √n
735.50781510917
4 √n
141.23439332234
5 √n
52.474991269647
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
-397888946
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 397888947 can be divided by 8 positive divisors.
The sum of these divisors (counting 397888947) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101101110100110110110011
3
Ternary
1000201200212000200
4
Quaternary
113231310312303
5
Quinary
1303324421242
6
Senary
103252050243
8
Octal
2755646663
10
Decimal
397888947
12
Duodecimal
b1303983
16
Hexadecimal
17b74db3
20
Vigesimal
646g277
36
Base36
6kw52r
md5
06f8e4a51c386cd9b6716f86441cdde8
sha1
5b4489ad295c4c2084050d6cd5aee1e472fc0f95
sha256
97bf6ca9b130ddce8ba1aa88ea0aad7a6790ed963588a80a2de95b360722b889
sha512
7429190cfa2fe5276557d95404175418db9fefe70039733b0d46600993c0dcd5d58174496b66fa0999d830d31b71f5213a001c00047ba0509332d1ff5b6470a7
ripemd-160
d4e4dde10a2cf66f6095c7df8c4e1d9d85fe4aec
Diameter
795777894
Circumference
2500009985.6796
Area
4.9736317034576E+17
Volume
2.6386041083394E+26
Surface area
1.989452681383E+18
Circumference
2500009985.6796
Perimeter
1591555788
Area
158315614144768809
Diagonal
562699945.16575
Surface area
949893684868612854
Volume
6.299203300572E+25
Space diagonal
689163871.97408
Perimeter
1193666841
Area
6.8552671832552E+16
Altitude
344581935.98704
Surface area
6.8552671832552E+16
Volume
7.4236822831786E+24
Height
187566648.38858