397172638 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred seventy-two thousand six hundred thirty-eight

Notation

Scientific notation 3.97172638 × 10^8
Engineering notation 3.97172638 × 10^6

Prime Factorization of 397172638

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.

Most popular turbo-numbers

Basic calculations (n = 397172638)

Multiplication

n×y
n×2 794345276
n×3 1191517914
n×4 1588690552
n×5 1985863190

Division

n÷y
n÷2 198586319
n÷3 132390879.33333
n÷3 99293159.5
n÷5 79434527.6

Exponentiation

ny
n2 157746104375879044
n3 6.2652436409191E+25
n4 2.4883833445766E+34
n5 9.8831777732074E+42

Nth Root

y√n
2√n 19929.190600724
3√n 735.06617819291
4√n 141.17078522387
5√n 52.456083780119

Divisors of 397172638

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 conversion 397172638

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

Cryptographic Hash Functions

md5 e162e476496cb0fd4d2b3e9b85ba9b23
sha1 48cd34022ff779e689edd9c5280188988424b262
sha256 5a5eb56daf240380a2fc4a22c06d86242cac9d89793fcb4a7e00ecc2ac6d8b61
sha512 84910350c694a6e9a335a78187aba91083d68271b6f83cdfd06858c9f518036038744327b5f5d92e8b8e754dc076a98ce74407f185b34a95ebd8c7d4fc738dbe
ripemd-160 fc75edd04852c8736feba91bb4b985a8443f64b8

397172638 as geometric shapes

Circle

Radius = n
Diameter 794345276
Circumference 2495509283.4954
Area 4.9557400263967E+17

Sphere

Radius = n
Volume 2.6243791193682E+26
Surface area 1.9822960105587E+18
Circumference 2495509283.4954

Square

Length = n
Perimeter 1588690552
Area 157746104375879044
Diagonal 561686931.2631

Cube

Length = n
Surface area 946476626255274264
Volume 6.2652436409191E+25
Space diagonal 687923188.39216

Equilateral Triangle

Length = n
Perimeter 1191517914
Area 6.8306066868771E+16
Altitude 343961594.19608

Triangular Pyramid

Length = n
Surface area 6.8306066868771E+16
Volume 7.3836604404663E+24
Height 187228977.0877