397157085 is an odd 9-digits composite number following 397157084
and preceding 397157086 . In scientific notation, it is written as 3.97157085 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 195523200 positive integers (up to 397157085) that are relatively prime to 397157085.
397157085 has 8 divisors, whose sum is 480662616
The reverse of 397157085 is 580751793
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-seven million one hundred fifty-seven thousand eighty-five
Scientific notation
3.97157085 × 10^8
Engineering notation
3.97157085 × 10^6
Prime Factorization
117 × 5 × 678901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397157085
Product of the distinct prime numbers
The prime factorization of 397157085 is 117 × 5 × 678901.
Since it has a total of 3 prime factors.
5 , 7 , 31 , 46 , 20 , 926 , 9657 , 9713 , 8018 , 30282 , 561844 , 106644 , 180747 , 70603 , 1057457 , 76523845 , 482960847 , 575168898 , 6823674347 , 6738865270
n×2
794314170
n×3
1191471255
n×4
1588628340
n×5
1985785425
n÷2
198578542.5
n÷3
132385695
n÷3
99289271.25
n÷5
79431417
n2
157733750165697225
n3
6.2645076421927E+25
n4
2.4879935941335E+34
n5
9.8812428334472E+42
2 √n
19928.80039039
3 √n
735.05658317687
4 √n
141.16940316651
5 √n
52.455672945045
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
-397157084
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 397157085 can be divided by 8 positive divisors.
The sum of these divisors (counting 397157085) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011000010001011011101
3
Ternary
1000200022200002200
4
Quaternary
113223002023131
5
Quinary
1303133011320
6
Senary
103224242113
8
Octal
2753021335
10
Decimal
397157085
12
Duodecimal
b1010339
16
Hexadecimal
17ac22dd
20
Vigesimal
6424ce5
36
Base36
6kggd9
md5
36831cff48cd1944e9a51d0e116f892a
sha1
3ab620d51b37fc50021fbd759a1057743d76b0e7
sha256
2f8213506b0ef121a90d61b85508c5aeee28ac5c2a66f35b3838584654ffefcd
sha512
4bb739a4ee227f28b8b14cdd79b02b321a3053e0bc5daf7cc44760169824f2cffdc492efa507c56ab097eea967975f4af88599bbebe82f794a79a87dbac93190
ripemd-160
b6ecbc045f8bc5c352ddee4d29645ce5bda04393
Diameter
794314170
Circumference
2495411561.1143
Area
4.9553519074372E+17
Volume
2.6240708249426E+26
Surface area
1.9821407629749E+18
Circumference
2495411561.1143
Perimeter
1588628340
Area
157733750165697225
Diagonal
561664935.99956
Surface area
946402500994183350
Volume
6.2645076421927E+25
Space diagonal
687896249.80595
Perimeter
1191471255
Area
6.8300717338841E+16
Altitude
343948124.90298
Surface area
6.8300717338841E+16
Volume
7.382793057649E+24
Height
187221645.33319