397888930 (number)

397888930 is an even 9-digits composite number following 397888929 and preceding 397888931. In scientific notation, it is written as 3.97888930 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 158995312 positive integers (up to 397888930) that are relatively prime to 397888930.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred thirty

Notation

Scientific notation 3.97888930 × 10^8
Engineering notation 3.97888930 × 10^6

Prime Factorization of 397888930

Prime Factorization 2 × 5 × 1019 × 39047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397888930
Product of the distinct prime numbers

The prime factorization of 397888930 is 2 × 5 × 1019 × 39047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 37, 46, 990, 119, 4823, 8774, 42914, 70977, 971801, 488790, 889797, 5943916, 63054076, 79944168, 346763342, 451490593, 5988259447, 7277450376

Basic calculations (n = 397888930)

Multiplication

n×y
n×2 795777860
n×3 1193666790
n×4 1591555720
n×5 1989444650

Division

n÷y
n÷2 198944465
n÷3 132629643.33333
n÷3 99472232.5
n÷5 79577786

Exponentiation

ny
n2 158315600616544900
n3 6.2992024931624E+25
n4 2.5063829398577E+34
n5 9.9726202611025E+42

Nth Root

y√n
2√n 19947.153431004
3√n 735.5078046342
4√n 141.23439181376
5√n 52.474990821243

Divisors of 397888930

1, 2, 5, 10, 1019, 2038, 5095, 10190, 39047, 78094, 195235, 390470, 39788893, 79577786, 198944465, 397888930

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 -397888929
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 397888930 can be divided by 16 positive divisors. The sum of these divisors (counting 397888930) is 1, the average is 0.0625.

Base conversion 397888930

Base System Value
2 Binary 10111101101110100110110100010
3 Ternary 1000201200212000001
4 Quaternary 113231310312202
5 Quinary 1303324421210
6 Senary 103252050214
8 Octal 2755646642
10 Decimal 397888930
12 Duodecimal b130396a
16 Hexadecimal 17b74da2
20 Vigesimal 646g26a
36 Base36 6kw52a

Cryptographic Hash Functions

md5 f38faf9a568fb910b7a83145a3ddec4f
sha1 777f7f5d5b3cada6756e1012d38b4953468937ae
sha256 75abc9e332542bbd7cf9acaa24c85ee23ee90e1d95a96f9c3be87dbc8857e228
sha512 cf81833c5def27fe570b3978db8d89cb63ad1b97691ce3982dfe1e40e3f0a114e1fcbe903c21664311e172923cc6d355dedd2661245df482a1bb2ef503b6efdd
ripemd-160 5869341c3b3f13de02fd8eface473175f3621acc

397888930 as geometric shapes

Circle

Radius = n
Diameter 795777860
Circumference 2500009878.8654
Area 4.9736312784559E+17

Sphere

Radius = n
Volume 2.6386037701325E+26
Surface area 1.9894525113824E+18
Circumference 2500009878.8654

Square

Length = n
Perimeter 1591555720
Area 158315600616544900
Diagonal 562699921.12412

Cube

Length = n
Surface area 949893603699269400
Volume 6.2992024931624E+25
Space diagonal 689163842.52922

Equilateral Triangle

Length = n
Perimeter 1193666790
Area 6.855266597466E+16
Altitude 344581921.26461

Triangular Pyramid

Length = n
Surface area 6.855266597466E+16
Volume 7.4236813316373E+24
Height 187566640.37471