397138540 (number)

397138540 is an even 9-digits composite number following 397138539 and preceding 397138541. In scientific notation, it is written as 3.97138540 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 152216064 positive integers (up to 397138540) that are relatively prime to 397138540.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred thirty-eight thousand five hundred forty

Notation

Scientific notation 3.97138540 × 10^8
Engineering notation 3.97138540 × 10^6

Prime Factorization of 397138540

Prime Factorization 2 × 2 × 5 × 43 × 53 × 8713

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 198569270
Product of the distinct prime numbers

The prime factorization of 397138540 is 2 × 2 × 5 × 43 × 53 × 8713. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 40, 33, 891, 958, 1844, 6798, 13614, 24886, 896569, 226512, 2617661, 1350280, 68493695, 32259600, 956592750, 298513944, 6340683861, 2690700208

Basic calculations (n = 397138540)

Multiplication

n×y
n×2 794277080
n×3 1191415620
n×4 1588554160
n×5 1985692700

Division

n÷y
n÷2 198569270
n÷3 132379513.33333
n÷3 99284635
n÷5 79427708

Exponentiation

ny
n2 157719019953331600
n3 6.2636301314497E+25
n4 2.4875289255039E+34
n5 9.878936056824E+42

Nth Root

y√n
2√n 19928.335103565
3√n 735.04514199735
4√n 141.16775518356
5√n 52.455183058971

Divisors of 397138540

1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 8713, 9116, 11395, 17426, 22790, 34852, 43565, 45580, 87130, 174260, 374659, 461789, 749318, 923578, 1498636, 1847156, 1873295, 2308945, 3746590, 4617890, 7493180, 9235780, 19856927, 39713854, 79427708, 99284635, 198569270, 397138540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397138539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397138540 can be divided by 48 positive divisors. The sum of these divisors (counting 397138540) is 1, the average is 0.020833333333333.

Base conversion 397138540

Base System Value
2 Binary 10111101010111101101001101100
3 Ternary 1000200021201122211
4 Quaternary 113222331221230
5 Quinary 1303131413130
6 Senary 103224020204
8 Octal 2752755154
10 Decimal 397138540
12 Duodecimal b1001664
16 Hexadecimal 17abda6c
20 Vigesimal 6422670
36 Base36 6kg224

Cryptographic Hash Functions

md5 05644f9e08e0760e799561d23ef62f10
sha1 a227c72d64eeeaada7d5ea13e11de200da431de3
sha256 627335fc177fc90c50e0eb84e774446748fe49bc2677cca556a8918961196f5e
sha512 18cddf669926cb81969809b519a08bbb3b277adcc3ecdb0768b55c32332070a0b9adab8cd5dbbeb60383768bdc86256409f3ba747b4f93dd5d8d551dd3b71731
ripemd-160 fbcabcb2643de5ef676a8a4efa358e18a1822c08

397138540 as geometric shapes

Circle

Radius = n
Diameter 794277080
Circumference 2495295039.4428
Area 4.9548891441677E+17

Sphere

Radius = n
Volume 2.6237032541021E+26
Surface area 1.9819556576671E+18
Circumference 2495295039.4428

Square

Length = n
Perimeter 1588554160
Area 157719019953331600
Diagonal 561638709.40905

Cube

Length = n
Surface area 946314119719989600
Volume 6.2636301314497E+25
Space diagonal 687864128.92372

Equilateral Triangle

Length = n
Perimeter 1191415620
Area 6.8294338969785E+16
Altitude 343932064.46186

Triangular Pyramid

Length = n
Surface area 6.8294338969785E+16
Volume 7.3817589013208E+24
Height 187212903.13635