397128525 is an odd 9-digits composite number following 397128524
and preceding 397128526 . In scientific notation, it is written as 3.97128525 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 211801840 positive integers (up to 397128525) that are relatively prime to 397128525.
397128525 has 8 divisors, whose sum is 550684992
The reverse of 397128525 is 525821793
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven million one hundred twenty-eight thousand five hundred twenty-five
Scientific notation
3.97128525 × 10^8
Engineering notation
3.97128525 × 10^6
Prime Factorization
3 × 25 × 5295047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397128525
Product of the distinct prime numbers
The prime factorization of 397128525 is 3 × 25 × 5295047.
Since it has a total of 3 prime factors.
7 , 7 , 1 , 71 , 309 , 312 , 8836 , 7863 , 4755 , 49195 , 633866 , 685132 , 3013755 , 4752822 , 18037459 , 75155605 , 864967192 , 141563403 , 7897168510 , 751106703
n×2
794257050
n×3
1191385575
n×4
1588514100
n×5
1985642625
n÷2
198564262.5
n÷3
132376175
n÷3
99282131.25
n÷5
79425705
n2
157711065368675625
n3
6.2631562766041E+25
n4
2.4872780139723E+34
n5
9.8776904895374E+42
2 √n
19928.0838266
3 √n
735.03896318044
4 √n
141.16686518656
5 √n
52.45491849439
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
-397128524
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 397128525 can be divided by 8 positive divisors.
The sum of these divisors (counting 397128525) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010111011001101001101
3
Ternary
1000200021012220220
4
Quaternary
113222323031031
5
Quinary
1303131103100
6
Senary
103223501553
8
Octal
2752731515
10
Decimal
397128525
12
Duodecimal
b0bb78b9
16
Hexadecimal
17abb34d
20
Vigesimal
6421165
36
Base36
6kfubx
md5
301a009e34f4b94b10091a0c0ec69914
sha1
5c5659d6f6cd4fc45a6857bd63a367b7ad8c30ee
sha256
28c80abea36dcc838791c9abf24f47547b406d166e07016581941e9348d71069
sha512
9fc3568567f90e67c1949936287913e73411184d15ea1ff33fb6e87618230b66ff6869b65bec66d3e562cb10a1571b4a593c52bcbf2b36b15fd0b878965d94cd
ripemd-160
d9b26da309e9eb6f4bcb341b0ada35869d365676
Diameter
794257050
Circumference
2495232113.3419
Area
4.9546392435205E+17
Volume
2.6235047662486E+26
Surface area
1.9818556974082E+18
Circumference
2495232113.3419
Perimeter
1588514100
Area
157711065368675625
Diagonal
561624546.06022
Surface area
946266392212053750
Volume
6.2631562766041E+25
Space diagonal
687846782.43489
Perimeter
1191385575
Area
6.8290894533591E+16
Altitude
343923391.21744
Surface area
6.8290894533591E+16
Volume
7.3812004580297E+24
Height
187208182.02007