390996971 (number)

390996971 is an odd 9-digits composite number following 390996970 and preceding 390996972. In scientific notation, it is written as 3.90996971 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 390783432 positive integers (up to 390996971) that are relatively prime to 390996971.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand nine hundred seventy-one

Notation

Scientific notation 3.90996971 × 10^8
Engineering notation 3.90996971 × 10^6

Prime Factorization of 390996971

Prime Factorization 1847 × 211693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390996971
Product of the distinct prime numbers

The prime factorization of 390996971 is 1847 × 211693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 11, 26, 777, 27, 2150, 9827, 80050, 83107, 27475, 231042, 3161602, 6744202, 67502396, 22842282, 13355371, 52764617, 5718494918, 4440690324

Basic calculations (n = 390996971)

Multiplication

n×y
n×2 781993942
n×3 1172990913
n×4 1563987884
n×5 1954984855

Division

n÷y
n÷2 195498485.5
n÷3 130332323.66667
n÷3 97749242.75
n÷5 78199394.2

Exponentiation

ny
n2 152878631331174841
n3 5.9775081781115E+25
n4 2.3371875917693E+34
n5 9.1383326904059E+42

Nth Root

y√n
2√n 19773.64334158
3√n 731.23639289945
4√n 140.61878729949
5√n 52.291930897407

Divisors of 390996971

1, 1847, 211693, 390996971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390996970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390996971 can be divided by 4 positive divisors. The sum of these divisors (counting 390996971) is 1, the average is 0.25.

Base conversion 390996971

Base System Value
2 Binary 10111010011100010001111101011
3 Ternary 1000020201201000022
4 Quaternary 113103202033223
5 Quinary 1300043400341
6 Senary 102444231055
8 Octal 2723421753
10 Decimal 390996971
12 Duodecimal aab3b48b
16 Hexadecimal 174e23eb
20 Vigesimal 623ec8b
36 Base36 6gsf6z

Cryptographic Hash Functions

md5 87a406990b8a5428f2496d879c0bc4fb
sha1 a109ce80880a9ea261ac0d2bcd57fed5b8606ef0
sha256 9db232efe9520f01a1adbf5a1b9c50c9554815778d65a4ba444baec70de9f933
sha512 f4c951b5532795f5339e57a63e1b06564b14ea6f0d60a4e939024366d4b4883514dfefbd8fda7e7d1c34d6433d6e37d810d33c93efb8f1fd92b2fede3f31a4b5
ripemd-160 27be647bb70f494b63574194f788c9621c0eaf29

390996971 as geometric shapes

Circle

Radius = n
Diameter 781993942
Circumference 2456706423.3389
Area 4.8028238508088E+17

Sphere

Radius = n
Volume 2.5038527705504E+26
Surface area 1.9211295403235E+18
Circumference 2456706423.3389

Square

Length = n
Perimeter 1563987884
Area 152878631331174841
Diagonal 552953219.235

Cube

Length = n
Surface area 917271787987049046
Volume 5.9775081781115E+25
Space diagonal 677226619.37753

Equilateral Triangle

Length = n
Perimeter 1172990913
Area 6.6198389214297E+16
Altitude 338613309.68877

Triangular Pyramid

Length = n
Surface area 6.6198389214297E+16
Volume 7.0445609455678E+24
Height 184317739.745