397725985 (number)

397725985 is an odd 9-digits composite number following 397725984 and preceding 397725986. In scientific notation, it is written as 3.97725985 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 309745600 positive integers (up to 397725985) that are relatively prime to 397725985.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred twenty-five thousand nine hundred eighty-five

Notation

Scientific notation 3.97725985 × 10^8
Engineering notation 3.97725985 × 10^6

Prime Factorization of 397725985

Prime Factorization 5 × 47 × 191 × 8861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397725985
Product of the distinct prime numbers

The prime factorization of 397725985 is 5 × 47 × 191 × 8861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 71, 63, 537, 844, 6949, 7064, 42862, 22713, 290277, 623576, 793335, 1741815, 20578307, 66788585, 61161572, 454432749, 315714761, 5539233685

Basic calculations (n = 397725985)

Multiplication

n×y
n×2 795451970
n×3 1193177955
n×4 1590903940
n×5 1988629925

Division

n÷y
n÷2 198862992.5
n÷3 132575328.33333
n÷3 99431496.25
n÷5 79545197

Exponentiation

ny
n2 158185959144220225
n3 6.2914666413805E+25
n4 2.5022797670377E+34
n5 9.9522168509064E+42

Nth Root

y√n
2√n 19943.068595379
3√n 735.40738826669
4√n 141.21992988024
5√n 52.470692165141

Divisors of 397725985

1, 5, 47, 191, 235, 955, 8861, 8977, 44305, 44885, 416467, 1692451, 2082335, 8462255, 79545197, 397725985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397725984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397725985 can be divided by 16 positive divisors. The sum of these divisors (counting 397725985) is 1, the average is 0.0625.

Base conversion 397725985

Base System Value
2 Binary 10111101101001101000100100001
3 Ternary 1000201101120111001
4 Quaternary 113231031010201
5 Quinary 1303304212420
6 Senary 103244352001
8 Octal 2755150441
10 Decimal 397725985
12 Duodecimal b1245601
16 Hexadecimal 17b4d121
20 Vigesimal 645fej5
36 Base36 6ksnc1

Cryptographic Hash Functions

md5 e7d2a3c9798b69afa425b0240d9310f6
sha1 d0e0013c1a28811a135c0fb736c5c23f38493122
sha256 4b0acfea125aba816fee524dcea068fcbcbad110fc33849696c6bbc11cf51a1d
sha512 dac5dfd9ab64713dd2ad3d0d1663989560e9b2ebf099e13d9a875910f756bb88b88945c7a38f6a41865c312dec59e317e7ba2cce52fedbb467d5ee21e4aaa696
ripemd-160 0aad5c0e1a7f7bedcb4efa1a18102618e8683229

397725985 as geometric shapes

Circle

Radius = n
Diameter 795451970
Circumference 2498986065.2355
Area 4.9695584714854E+17

Sphere

Radius = n
Volume 2.6353633841155E+26
Surface area 1.9878233885941E+18
Circumference 2498986065.2355

Square

Length = n
Perimeter 1590903940
Area 158185959144220225
Diagonal 562469482.0952

Cube

Length = n
Surface area 949115754865321350
Volume 6.2914666413805E+25
Space diagonal 688881613.51038

Equilateral Triangle

Length = n
Perimeter 1193177955
Area 6.8496529570451E+16
Altitude 344440806.75519

Triangular Pyramid

Length = n
Surface area 6.8496529570451E+16
Volume 7.4145645428818E+24
Height 187489827.36507