397137438 (number)

397137438 is an even 9-digits composite number following 397137437 and preceding 397137439. In scientific notation, it is written as 3.97137438 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 131564088 positive integers (up to 397137438) that are relatively prime to 397137438.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred thirty-seven thousand four hundred thirty-eight

Notation

Scientific notation 3.97137438 × 10^8
Engineering notation 3.97137438 × 10^6

Prime Factorization of 397137438

Prime Factorization 2 × 3 × 3 × 3 × 163 × 45119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 44126382
Product of the distinct prime numbers

The prime factorization of 397137438 is 2 × 3 × 3 × 3 × 163 × 45119. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397137438)

Multiplication

n×y
n×2 794274876
n×3 1191412314
n×4 1588549752
n×5 1985687190

Division

n÷y
n÷2 198568719
n÷3 132379146
n÷3 99284359.5
n÷5 79427487.6

Exponentiation

ny
n2 157718144661203844
n3 6.2635779896864E+25
n4 2.4875013155372E+34
n5 9.8787989947409E+42

Nth Root

y√n
2√n 19928.307454473
3√n 735.04446211664
4√n 141.16765725361
5√n 52.455153947883

Divisors of 397137438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397137437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397137438 can be divided by 32 positive divisors. The sum of these divisors (counting 397137438) is 1, the average is 0.03125.

Base conversion 397137438

Base System Value
2 Binary 10111101010111101011000011110
3 Ternary 1000200021200011000
4 Quaternary 113222331120132
5 Quinary 1303131344223
6 Senary 103224011130
8 Octal 2752753036
10 Decimal 397137438
12 Duodecimal b1000aa6
16 Hexadecimal 17abd61e
20 Vigesimal 64223bi
36 Base36 6kg17i

Cryptographic Hash Functions

md5 d538042fdbff4dee2408c031a69adc10
sha1 efafc2884aa53a3989501a67a152e95371aea5e1
sha256 e9827949e5e04184c4ad6e63a9a3300121e65edd259a84a7d42330d4061dbf37
sha512 707dcd921a24f221fe95ec63aecba31c421e90eed903d161955e08674badc6543af46e77892d5b93fe3c84f4a4e796532aab2cf3400899c1e3ea751e5f7fe011
ripemd-160 501bdeecada3fc57f717bf2233ccc2847b5b612e

397137438 as geometric shapes

Circle

Radius = n
Diameter 794274876
Circumference 2495288115.3725
Area 4.9548616460545E+17

Sphere

Radius = n
Volume 2.6236814130114E+26
Surface area 1.9819446584218E+18
Circumference 2495288115.3725

Square

Length = n
Perimeter 1588549752
Area 157718144661203844
Diagonal 561637150.9457

Cube

Length = n
Surface area 946308867967223064
Volume 6.2635779896864E+25
Space diagonal 687862220.20373

Equilateral Triangle

Length = n
Perimeter 1191412314
Area 6.8293959957176E+16
Altitude 343931110.10187

Triangular Pyramid

Length = n
Surface area 6.8293959957176E+16
Volume 7.3816974516634E+24
Height 187212383.64857