397648839 is an odd 9-digits composite number following 397648838
and preceding 397648840 . In scientific notation, it is written as 3.97648839 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 226224192 positive integers (up to 397648839) that are relatively prime to 397648839.
397648839 has 16 divisors, whose sum is 608617728
The reverse of 397648839 is 938846793
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-seven million six hundred forty-eight thousand eight hundred thirty-nine
Scientific notation
3.97648839 × 10^8
Engineering notation
3.97648839 × 10^6
Prime Factorization
3 × 7 × 227 × 83417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397648839
Product of the distinct prime numbers
The prime factorization of 397648839 is 3 × 7 × 227 × 83417.
Since it has a total of 4 prime factors.
7 , 4 , 34 , 81 , 193 , 25 , 3362 , 3825 , 75217 , 55639 , 410492 , 444409 , 1709321 , 1743345 , 86807524 , 68019733 , 147858497 , 960567795 , 2775422920 , 6814618189
n×2
795297678
n×3
1192946517
n×4
1590595356
n×5
1988244195
n÷2
198824419.5
n÷3
132549613
n÷3
99412209.75
n÷5
79529767.8
n2
158124599158047921
n3
6.2878063272538E+25
n4
2.5003388858893E+34
n5
9.9425685508045E+42
2 √n
19941.134345869
3 √n
735.35983676215
4 √n
141.21308135534
5 √n
52.468656483153
1 , 3 , 7 , 21 , 227 , 681 , 1589 , 4767 , 83417 , 250251 , 583919 , 1751757 , 18935659 , 56806977 , 132549613 , 397648839
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
-397648838
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 397648839 can be divided by 16 positive divisors.
The sum of these divisors (counting 397648839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101100111010001111000111
3
Ternary
1000201020122122210
4
Quaternary
113230322033013
5
Quinary
1303244230324
6
Senary
103242554503
8
Octal
2754721707
10
Decimal
397648839
12
Duodecimal
b1208a33
16
Hexadecimal
17b3a3c7
20
Vigesimal
645621j
36
Base36
6kqzt3
md5
589237605ef84b5c5e479ac662a5e998
sha1
97b461c16d0cf615b8ae1c72e858eeb0ad656bd5
sha256
da72c2847804e8a7e22d02701ef677a86845ac97d66087bb399fb230993baef6
sha512
558ea8dbf9de1b22440e52be0c659149c36c774d4f0ffee0c72dac6fffb3488470232e116fdb15ec4e8b47c5746f8d7502a02602aba7694ba325c37b2bd65917
ripemd-160
edd2ff9bcb91afdd3316a68ac127c9b821fe7042
Diameter
795297678
Circumference
2498501342.6218
Area
4.9676307906675E+17
Volume
2.6338301553195E+26
Surface area
1.987052316267E+18
Circumference
2498501342.6218
Perimeter
1590595356
Area
158124599158047921
Diagonal
562360381.17572
Surface area
948747594948287526
Volume
6.2878063272538E+25
Space diagonal
688747992.71878
Perimeter
1192946517
Area
6.846995991705E+16
Altitude
344373996.35939
Surface area
6.846995991705E+16
Volume
7.4102508213148E+24
Height
187453460.39191