397364639 is an odd 9-digits composite number following 397364638
and preceding 397364640 . In scientific notation, it is written as 3.97364639 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 339786720 positive integers (up to 397364639) that are relatively prime to 397364639.
397364639 has 8 divisors, whose sum is 455213088
The reverse of 397364639 is 936463793
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred ninety-seven million three hundred sixty-four thousand six hundred thirty-nine
Scientific notation
3.97364639 × 10^8
Engineering notation
3.97364639 × 10^6
Prime Factorization
7 × 421 × 134837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397364639
Product of the distinct prime numbers
The prime factorization of 397364639 is 7 × 421 × 134837.
Since it has a total of 3 prime factors.
3 , 8 , 70 , 57 , 210 , 579 , 2617 , 8848 , 86489 , 58459 , 878598 , 184967 , 2861604 , 9425804 , 22007186 , 12589282 , 981526807 , 979479368 , 1406396475 , 9100876858
n×2
794729278
n×3
1192093917
n×4
1589458556
n×5
1986823195
n÷2
198682319.5
n÷3
132454879.66667
n÷3
99341159.75
n÷5
79472927.8
n2
157898656327600321
n3
6.2743342570202E+25
n4
2.4931985670062E+34
n5
9.9070894853372E+42
2 √n
19934.007098424
3 √n
735.1846075539
4 √n
141.18784330963
5 √n
52.461154458517
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
-397364638
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 397364639 can be divided by 8 positive divisors.
The sum of these divisors (counting 397364639) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011110100110110011111
3
Ternary
1000200201012210212
4
Quaternary
113223310312133
5
Quinary
1303211132024
6
Senary
103232523035
8
Octal
2753646637
10
Decimal
397364639
12
Duodecimal
b10b047b
16
Hexadecimal
17af4d9f
20
Vigesimal
643abbj
36
Base36
6kkwin
md5
a5efa97f59487dc13dbdee7a79af49ed
sha1
ecb63347a5f1a72f31679ea9ad901d2ec6607bd0
sha256
610c801572097504d71c2ecb97816f90c1d8154f58b6db2b269ff27d3e783f8c
sha512
1e777e6b543fdee8e443996af3e511bdd091937d62d2b796354322d143fc77b839ece9d2b88200f6f761c75bfbe4f4445b3d425ddd702303ccabb570b5a99673
ripemd-160
0fe7f1c6b66b1ba1c8ef373455f9247fe6d8dd7f
Diameter
794729278
Circumference
2496715661.3575
Area
4.9605325873049E+17
Volume
2.6281869877362E+26
Surface area
1.984213034922E+18
Circumference
2496715661.3575
Perimeter
1589458556
Area
157898656327600321
Diagonal
561958461.68129
Surface area
947391937965601926
Volume
6.2743342570202E+25
Space diagonal
688255743.87927
Perimeter
1192093917
Area
6.8372123801565E+16
Altitude
344127871.93963
Surface area
6.8372123801565E+16
Volume
7.3943738342834E+24
Height
187319487.2271