397888946 (number)

397888946 is an even 9-digits composite number following 397888945 and preceding 397888947. In scientific notation, it is written as 3.97888946 × 10^8. The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors. There are 157406544 positive integers (up to 397888946) that are relatively prime to 397888946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97888946 × 10^8
Engineering notation 3.97888946 × 10^6

Prime Factorization of 397888946

Prime Factorization 2 × 7 × 13 × 2186203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397888946
Product of the distinct prime numbers

The prime factorization of 397888946 is 2 × 7 × 13 × 2186203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 13, 74, 637, 402, 3287, 4128, 18181, 36513, 435498, 523335, 7427641, 5000836, 48449483, 46839806, 72962937, 575722248, 4006494852, 5070696073

Basic calculations (n = 397888946)

Multiplication

n×y
n×2 795777892
n×3 1193666838
n×4 1591555784
n×5 1989444730

Division

n÷y
n÷2 198944473
n÷3 132629648.66667
n÷3 99472236.5
n÷5 79577789.2

Exponentiation

ny
n2 158315613348990916
n3 6.2992032530774E+25
n4 2.5063833430067E+34
n5 9.972622266209E+42

Nth Root

y√n
2√n 19947.153832063
3√n 735.507814493
4√n 141.2343932336
5√n 52.47499124327

Divisors of 397888946

1, 2, 7, 13, 14, 26, 91, 182, 2186203, 4372406, 15303421, 28420639, 30606842, 56841278, 198944473, 397888946

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 -397888945
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 397888946 can be divided by 16 positive divisors. The sum of these divisors (counting 397888946) is 1, the average is 0.0625.

Base conversion 397888946

Base System Value
2 Binary 10111101101110100110110110010
3 Ternary 1000201200212000122
4 Quaternary 113231310312302
5 Quinary 1303324421241
6 Senary 103252050242
8 Octal 2755646662
10 Decimal 397888946
12 Duodecimal b1303982
16 Hexadecimal 17b74db2
20 Vigesimal 646g276
36 Base36 6kw52q

Cryptographic Hash Functions

md5 5bc139755a4338539eaab559d4a7c4e3
sha1 3a892ed5c1148a6e01addc106befdffab0288b50
sha256 0161b3c3ad264f5200a62f75bcec3c464671b4f6d00f5a5b815405564cbc5a8b
sha512 fd2e2541a1b42d439c1efb95e3712d44b8f2edef287d1d72259adb9a2610389128aaf37fff7b50b1f6d363d978c6a9b58ff994eb27c249d0f6e9fb8f02d32065
ripemd-160 0c76186d5891e54eace68efc6fe978b487601640

397888946 as geometric shapes

Circle

Radius = n
Diameter 795777892
Circumference 2500009979.3964
Area 4.9736316784575E+17

Sphere

Radius = n
Volume 2.6386040884449E+26
Surface area 1.989452671383E+18
Circumference 2500009979.3964

Square

Length = n
Perimeter 1591555784
Area 158315613348990916
Diagonal 562699943.75154

Cube

Length = n
Surface area 949893680093945496
Volume 6.2992032530774E+25
Space diagonal 689163870.24203

Equilateral Triangle

Length = n
Perimeter 1193666838
Area 6.855267148797E+16
Altitude 344581935.12101

Triangular Pyramid

Length = n
Surface area 6.855267148797E+16
Volume 7.4236822272056E+24
Height 187566647.91718