397172638 is an even 9-digits composite number following 397172637
and preceding 397172639 . In scientific notation, it is written as 3.97172638 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 198053544 positive integers (up to 397172638) that are relatively prime to 397172638.
397172638 has 8 divisors, whose sum is 597357288
The reverse of 397172638 is 836271793
Previous prime number is 373
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred ninety-seven million one hundred seventy-two thousand six hundred thirty-eight
Scientific notation
3.97172638 × 10^8
Engineering notation
3.97172638 × 10^6
Prime Factorization
2 × 373 × 532403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397172638
Product of the distinct prime numbers
The prime factorization of 397172638 is 2 × 373 × 532403.
Since it has a total of 3 prime factors.
1 , 4 , 59 , 10 , 795 , 369 , 7191 , 5603 , 75400 , 78625 , 178494 , 606142 , 2060097 , 8234507 , 61361671 , 38789927 , 271224217 , 67840536 , 9138303564 , 4333674153
n×2
794345276
n×3
1191517914
n×4
1588690552
n×5
1985863190
n÷2
198586319
n÷3
132390879.33333
n÷3
99293159.5
n÷5
79434527.6
n2
157746104375879044
n3
6.2652436409191E+25
n4
2.4883833445766E+34
n5
9.8831777732074E+42
2 √n
19929.190600724
3 √n
735.06617819291
4 √n
141.17078522387
5 √n
52.456083780119
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
-397172637
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 397172638 can be divided by 8 positive divisors.
The sum of these divisors (counting 397172638) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011000101111110011110
3
Ternary
1000200100110102201
4
Quaternary
113223011332132
5
Quinary
1303134011023
6
Senary
103224442114
8
Octal
2753057636
10
Decimal
397172638
12
Duodecimal
b101933a
16
Hexadecimal
17ac5f9e
20
Vigesimal
6426bbi
36
Base36
6kgsda
md5
e162e476496cb0fd4d2b3e9b85ba9b23
sha1
48cd34022ff779e689edd9c5280188988424b262
sha256
5a5eb56daf240380a2fc4a22c06d86242cac9d89793fcb4a7e00ecc2ac6d8b61
sha512
84910350c694a6e9a335a78187aba91083d68271b6f83cdfd06858c9f518036038744327b5f5d92e8b8e754dc076a98ce74407f185b34a95ebd8c7d4fc738dbe
ripemd-160
fc75edd04852c8736feba91bb4b985a8443f64b8
Diameter
794345276
Circumference
2495509283.4954
Area
4.9557400263967E+17
Volume
2.6243791193682E+26
Surface area
1.9822960105587E+18
Circumference
2495509283.4954
Perimeter
1588690552
Area
157746104375879044
Diagonal
561686931.2631
Surface area
946476626255274264
Volume
6.2652436409191E+25
Space diagonal
687923188.39216
Perimeter
1191517914
Area
6.8306066868771E+16
Altitude
343961594.19608
Surface area
6.8306066868771E+16
Volume
7.3836604404663E+24
Height
187228977.0877