397649845 (number)

397649845 is an odd 9-digits composite number following 397649844 and preceding 397649846. In scientific notation, it is written as 3.97649845 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 308950720 positive integers (up to 397649845) that are relatively prime to 397649845.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million six hundred forty-nine thousand eight hundred forty-five

Notation

Scientific notation 3.97649845 × 10^8
Engineering notation 3.97649845 × 10^6

Prime Factorization of 397649845

Prime Factorization 235 × 131 × 12917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397649845
Product of the distinct prime numbers

The prime factorization of 397649845 is 235 × 131 × 12917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 34, 45, 828, 582, 6023, 9263, 9786, 73180, 532732, 654022, 8329343, 2013561, 93615370, 66397746, 320256702, 725213406, 8051326283, 1371971318

Basic calculations (n = 397649845)

Multiplication

n×y
n×2 795299690
n×3 1192949535
n×4 1590599380
n×5 1988249225

Division

n÷y
n÷2 198824922.5
n÷3 132549948.33333
n÷3 99412461.25
n÷5 79529969

Exponentiation

ny
n2 158125399228524025
n3 6.2878540493786E+25
n4 2.500364188118E+34
n5 9.9426943184868E+42

Nth Root

y√n
2√n 19941.159570095
3√n 735.36045688331
4√n 141.21317066795
5√n 52.468683030906

Divisors of 397649845

1, 131, 235, 12917, 30785, 1692127, 3035495, 397649845

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 -397649844
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 397649845 can be divided by 8 positive divisors. The sum of these divisors (counting 397649845) is 1, the average is 0.125.

Base conversion 397649845

Base System Value
2 Binary 10111101100111010011110110101
3 Ternary 1000201020201001001
4 Quaternary 113230322132311
5 Quinary 1303244243340
6 Senary 103243003301
8 Octal 2754723665
10 Decimal 397649845
12 Duodecimal b1209531
16 Hexadecimal 17b3a7b5
20 Vigesimal 64564c5
36 Base36 6kr0l1

Cryptographic Hash Functions

md5 f7b2ef38d3d7c32e64081834371a1fac
sha1 97f66e7fec06c67d1827eb0c5a62c160d66826da
sha256 56f66a9ec1dff26ee162fb98b7338d586100c7ae913d956d3d393e13510ba14e
sha512 361ca9158a94cf8a30c9f50896edabb0f826dcdd9d8eed3746f571a8c415ec44c5141a8664d913ada4c7dc0eeab3cf39e91d64df560f924f9f048130670d973f
ripemd-160 0481bf92e4b35f3907910aad62d097a0f5063158

397649845 as geometric shapes

Circle

Radius = n
Diameter 795299690
Circumference 2498507663.5062
Area 4.9676559256228E+17

Sphere

Radius = n
Volume 2.6338501451163E+26
Surface area 1.9870623702491E+18
Circumference 2498507663.5062

Square

Length = n
Perimeter 1590599380
Area 158125399228524025
Diagonal 562361803.87456

Cube

Length = n
Surface area 948752395371144150
Volume 6.2878540493786E+25
Space diagonal 688749735.16189

Equilateral Triangle

Length = n
Perimeter 1192949535
Area 6.8470306357729E+16
Altitude 344374867.58094

Triangular Pyramid

Length = n
Surface area 6.8470306357729E+16
Volume 7.4103070623781E+24
Height 187453934.62485