397768561 (number)

397768561 is an odd 9-digits composite number following 397768560 and preceding 397768562. In scientific notation, it is written as 3.97768561 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 395707392 positive integers (up to 397768561) that are relatively prime to 397768561.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred sixty-eight thousand five hundred sixty-one

Notation

Scientific notation 3.97768561 × 10^8
Engineering notation 3.97768561 × 10^6

Prime Factorization of 397768561

Prime Factorization 193 × 2060977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397768561
Product of the distinct prime numbers

The prime factorization of 397768561 is 193 × 2060977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 82, 88, 101, 164, 8947, 1606, 71216, 16259, 980235, 850323, 6852206, 2669914, 41514631, 3609364, 935304608, 739925948, 1735890747, 8779423965

Basic calculations (n = 397768561)

Multiplication

n×y
n×2 795537122
n×3 1193305683
n×4 1591074244
n×5 1988842805

Division

n÷y
n÷2 198884280.5
n÷3 132589520.33333
n÷3 99442140.25
n÷5 79553712.2

Exponentiation

ny
n2 158219828120010721
n3 6.2934873352964E+25
n4 2.5033514010326E+34
n5 9.9575448446606E+42

Nth Root

y√n
2√n 19944.136005353
3√n 735.43362876807
4√n 141.2237090766
5√n 52.471815499609

Divisors of 397768561

1, 193, 2060977, 397768561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397768560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397768561 can be divided by 4 positive divisors. The sum of these divisors (counting 397768561) is 1, the average is 0.25.

Base conversion 397768561

Base System Value
2 Binary 10111101101010111011101110001
3 Ternary 1000201110201212221
4 Quaternary 113231113131301
5 Quinary 1303312043221
6 Senary 103245321041
8 Octal 2755273561
10 Decimal 397768561
12 Duodecimal b1266181
16 Hexadecimal 17b57771
20 Vigesimal 6461181
36 Base36 6ktk6p

Cryptographic Hash Functions

md5 447af322885c56676d0016ca08d2a3c0
sha1 1abec5869a19aa3b0aa31b1fbb80350aa2422794
sha256 e880c1054819f27b5f69caeff4300ac894e36d37cc4a19936aa8aa58188643a0
sha512 54ba7c2fa28a387c553d91d553f8c5773fe510f30e35ce5751b4769ac6a41513951032f5d58d518a4312fff74c2fbfcc805b98d5fe4303e08027f2ef116b7acd
ripemd-160 8701dedafb6bc80923b4eb41d25eae8b493a7f89

397768561 as geometric shapes

Circle

Radius = n
Diameter 795537122
Circumference 2499253578.1332
Area 4.9706224967407E+17

Sphere

Radius = n
Volume 2.6362098104037E+26
Surface area 1.9882489986963E+18
Circumference 2499253578.1332

Square

Length = n
Perimeter 1591074244
Area 158219828120010721
Diagonal 562529693.65183

Cube

Length = n
Surface area 949318968720064326
Volume 6.2934873352964E+25
Space diagonal 688955357.30556

Equilateral Triangle

Length = n
Perimeter 1193305683
Area 6.8511195267168E+16
Altitude 344477678.65278

Triangular Pyramid

Length = n
Surface area 6.8511195267168E+16
Volume 7.4169459534996E+24
Height 187509897.88394