397129871 is an odd 9-digits composite number following 397129870
and preceding 397129872 . In scientific notation, it is written as 3.97129871 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 383772960 positive integers (up to 397129871) that are relatively prime to 397129871.
397129871 has 8 divisors, whose sum is 410523264
The reverse of 397129871 is 178921793
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred ninety-seven million one hundred twenty-nine thousand eight hundred seventy-one
Scientific notation
3.97129871 × 10^8
Engineering notation
3.97129871 × 10^6
Prime Factorization
31 × 733 × 17477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397129871
Product of the distinct prime numbers
The prime factorization of 397129871 is 31 × 733 × 17477.
Since it has a total of 3 prime factors.
8 , 9 , 64 , 93 , 438 , 569 , 2024 , 5717 , 64884 , 37913 , 911188 , 382114 , 3156292 , 4123674 , 1897450 , 34639381 , 567766174 , 533582906 , 4689233009 , 6453008233
n×2
794259742
n×3
1191389613
n×4
1588519484
n×5
1985649355
n÷2
198564935.5
n÷3
132376623.66667
n÷3
99282467.75
n÷5
79425974.2
n2
157712134440476641
n3
6.2632199605481E+25
n4
2.4873117349771E+34
n5
9.8778578844824E+42
2 √n
19928.117598007
3 √n
735.03979360961
4 √n
141.16698480171
5 √n
52.454954051758
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
-397129870
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 397129871 can be divided by 8 positive divisors.
The sum of these divisors (counting 397129871) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010111011100010001111
3
Ternary
1000200021021202202
4
Quaternary
113222323202033
5
Quinary
1303131123441
6
Senary
103223512115
8
Octal
2752734217
10
Decimal
397129871
12
Duodecimal
b0bb863b
16
Hexadecimal
17abb88f
20
Vigesimal
64214db
36
Base36
6kfvdb
md5
f2c7555a2d65ef6cfda0ffcec382dea0
sha1
9a7388d2b0a9e15b7cee37f4421199f8e7744634
sha256
cfe5492fd71a24f9bc968588bc388349ed06e6bb6db488f5944b77958b9a4feb
sha512
00a24cd122f7dfc90ad7b46bac5ab7f73b24e9d3afab3804c147dd1ba0700741e660442d1a5170038f4742c4fabfc1462004cc2df601dc5e2b01915f6bdfdfb1
ripemd-160
e9638affdea1c5d1da28cf21f28a40ce4081de6f
Diameter
794259742
Circumference
2495240570.5093
Area
4.9546728294017E+17
Volume
2.6235314421167E+26
Surface area
1.9818691317607E+18
Circumference
2495240570.5093
Perimeter
1588519484
Area
157712134440476641
Diagonal
561626449.59168
Surface area
946272806642859846
Volume
6.2632199605481E+25
Space diagonal
687849113.77527
Perimeter
1191389613
Area
6.829135745526E+16
Altitude
343924556.88764
Surface area
6.829135745526E+16
Volume
7.3812755102775E+24
Height
187208816.53056