397113721 is an odd 9-digits composite number following 397113720
and preceding 397113722 . In scientific notation, it is written as 3.97113721 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 385098000 positive integers (up to 397113721) that are relatively prime to 397113721.
397113721 has 8 divisors, whose sum is 409313088
The reverse of 397113721 is 127311793
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred ninety-seven million one hundred thirteen thousand seven hundred twenty-one
Scientific notation
3.97113721 × 10^8
Engineering notation
3.97113721 × 10^6
Prime Factorization
71 × 61 × 91691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397113721
Product of the distinct prime numbers
The prime factorization of 397113721 is 71 × 61 × 91691.
Since it has a total of 3 prime factors.
3 , 6 , 2 , 8 , 738 , 874 , 2372 , 6556 , 25729 , 54794 , 855990 , 940096 , 1835743 , 7982066 , 98244273 , 65905765 , 846913330 , 692778317 , 3381669315 , 5004442686
n×2
794227442
n×3
1191341163
n×4
1588454884
n×5
1985568605
n÷2
198556860.5
n÷3
132371240.33333
n÷3
99278430.25
n÷5
79422744.2
n2
157699307406465841
n3
6.2624558763305E+25
n4
2.4869071556479E+34
n5
9.8758495436086E+42
2 √n
19927.712387527
3 √n
735.02982956975
4 √n
141.16554957753
5 √n
52.45452740982
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
-397113720
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 397113721 can be divided by 8 positive divisors.
The sum of these divisors (counting 397113721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010110111100101111001
3
Ternary
1000200020110121121
4
Quaternary
113222313211321
5
Quinary
1303130114341
6
Senary
103223305241
8
Octal
2752674571
10
Decimal
397113721
12
Duodecimal
b0bab221
16
Hexadecimal
17ab7979
20
Vigesimal
641j461
36
Base36
6kfiwp
md5
3c5a1b6f1ee44a5e5c36d277fac89bf8
sha1
63252ea5322e2f1b40873a644037309ec1d434aa
sha256
a4da3d43cb3223a334fb666f9b29fe9be71a32390ff4c97cfb8e01a1b10dd334
sha512
d9e0696132cc54a6f7b1fc709d3a09d77df5158b6b454009a0f4225eb2b51b21e2ef25064b9853e301c13b84c4c7c9b244d771bc03352ee1abc7cc28a89b6d53
ripemd-160
9b43b355cc00d0af3ccfe13927be36e8dd85030e
Diameter
794227442
Circumference
2495139097.0666
Area
4.9542698562435E+17
Volume
2.623211383268E+26
Surface area
1.9817079424974E+18
Circumference
2495139097.0666
Perimeter
1588454884
Area
157699307406465841
Diagonal
561603610.04265
Surface area
946195844438795046
Volume
6.2624558763305E+25
Space diagonal
687821141.15473
Perimeter
1191341163
Area
6.8285803186605E+16
Altitude
343910570.57737
Surface area
6.8285803186605E+16
Volume
7.3803750283913E+24
Height
187201203.34755