397129437 is an odd 9-digits composite number following 397129436
and preceding 397129438 . In scientific notation, it is written as 3.97129437 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 256212360 positive integers (up to 397129437) that are relatively prime to 397129437.
397129437 has 8 divisors, whose sum is 455489280
The reverse of 397129437 is 734921793
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-seven million one hundred twenty-nine thousand four hundred thirty-seven
Scientific notation
3.97129437 × 10^8
Engineering notation
3.97129437 × 10^6
Prime Factorization
9 × 31 × 1423403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397129437
Product of the distinct prime numbers
The prime factorization of 397129437 is 9 × 31 × 1423403.
Since it has a total of 3 prime factors.
4 , 1 , 31 , 28 , 492 , 458 , 411 , 713 , 23474 , 85282 , 562354 , 768931 , 2904300 , 918100 , 65208036 , 42233071 , 2427864 , 324022498 , 7842730280 , 8314997695
n×2
794258874
n×3
1191388311
n×4
1588517748
n×5
1985647185
n÷2
198564718.5
n÷3
132376479
n÷3
99282359.25
n÷5
79425887.4
n2
157711789731936969
n3
6.2631994264507E+25
n4
2.4873008620451E+34
n5
9.8778039099357E+42
2 √n
19928.106708867
3 √n
735.03952584885
4 √n
141.16694623341
5 √n
52.454942586763
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
-397129436
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 397129437 can be divided by 8 positive divisors.
The sum of these divisors (counting 397129437) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010111011011011011101
3
Ternary
1000200021021011200
4
Quaternary
113222323123131
5
Quinary
1303131120222
6
Senary
103223510113
8
Octal
2752733335
10
Decimal
397129437
12
Duodecimal
b0bb8339
16
Hexadecimal
17abb6dd
20
Vigesimal
64213bh
36
Base36
6kfv19
md5
a38c4644319fa2bb2c0897fa8312851f
sha1
5e0d208ff1d45544889ada240e83f9257ca28f17
sha256
492fe607177f4346a1f832fc13bb2144c2934728fc36e54506fa8a641c761a2d
sha512
a4ef0dffd3c10d01b55b14d9bcc8b14745c6cedfef6a87372e9e7b1387c72dfe1ee525284ffbda1249da9b366dbfbb03393520d5a8aeb57093631c0127c15e8b
ripemd-160
159371ee098ce6afceeda8deb6f5cd673aa4cd01
Diameter
794258874
Circumference
2495237843.6069
Area
4.9546620000635E+17
Volume
2.623522840814E+26
Surface area
1.9818648000254E+18
Circumference
2495237843.6069
Perimeter
1588517748
Area
157711789731936969
Diagonal
561625835.82299
Surface area
946270738391621814
Volume
6.2631994264507E+25
Space diagonal
687848362.06522
Perimeter
1191388311
Area
6.8291208192084E+16
Altitude
343924181.03261
Surface area
6.8291208192084E+16
Volume
7.3812513106116E+24
Height
187208611.941