397138885 (number)

397138885 is an odd 9-digits composite number following 397138884 and preceding 397138886. In scientific notation, it is written as 3.97138885 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 266610240 positive integers (up to 397138885) that are relatively prime to 397138885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97138885 × 10^8
Engineering notation 3.97138885 × 10^6

Prime Factorization of 397138885

Prime Factorization 143 × 5 × 555439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397138885
Product of the distinct prime numbers

The prime factorization of 397138885 is 143 × 5 × 555439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397138885)

Multiplication

n×y
n×2 794277770
n×3 1191416655
n×4 1588555540
n×5 1985694425

Division

n÷y
n÷2 198569442.5
n÷3 132379628.33333
n÷3 99284721.25
n÷5 79427777

Exponentiation

ny
n2 157719293979043225
n3 6.2636464553824E+25
n4 2.4875375693248E+34
n5 9.8789789667726E+42

Nth Root

y√n
2√n 19928.34375958
3√n 735.04535484541
4√n 141.16778584217
5√n 52.455192172684

Divisors of 397138885

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 -397138884
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 397138885 can be divided by 8 positive divisors. The sum of these divisors (counting 397138885) is 1, the average is 0.125.

Base conversion 397138885

Base System Value
2 Binary 10111101010111101101111000101
3 Ternary 1000200021202010121
4 Quaternary 113222331233011
5 Quinary 1303131421020
6 Senary 103224021541
8 Octal 2752755705
10 Decimal 397138885
12 Duodecimal b10018b1
16 Hexadecimal 17abdbc5
20 Vigesimal 6422745
36 Base36 6kg2bp

Cryptographic Hash Functions

md5 2403c70a6defeba0f07a9af92435d875
sha1 9b2384cb9231e255e5698c066955a287930c96ca
sha256 51c893f4daf34d1172e3d1e1af300ac82dc32b76b3404b2cfb04a26ca270cae7
sha512 63a20a38f2836c4e3ff6deb4178b8be669fda0d703ef89e634f038d8d5fefd51ec3c5bdd5376e36e1329d3b223af12a6e50931660091ff3c831d780f615db016
ripemd-160 3240f773f8e56dd022cc869917d2bcc6a5910dab

397138885 as geometric shapes

Circle

Radius = n
Diameter 794277770
Circumference 2495297207.1417
Area 4.9548977529393E+17

Sphere

Radius = n
Volume 2.6237100918551E+26
Surface area 1.9819591011757E+18
Circumference 2495297207.1417

Square

Length = n
Perimeter 1588555540
Area 157719293979043225
Diagonal 561639197.31273

Cube

Length = n
Surface area 946315763874259350
Volume 6.2636464553824E+25
Space diagonal 687864726.48125

Equilateral Triangle

Length = n
Perimeter 1191416655
Area 6.8294457626399E+16
Altitude 343932363.24063

Triangular Pyramid

Length = n
Surface area 6.8294457626399E+16
Volume 7.38177813926E+24
Height 187213065.77091