397281664 (number)

397281664 is an even 9-digits composite number following 397281663 and preceding 397281665. In scientific notation, it is written as 3.97281664 × 10^8. The sum of its digits is 46. It has a total of 10 prime factors and 64 positive divisors. There are 182476800 positive integers (up to 397281664) that are relatively prime to 397281664.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred eighty-one thousand six hundred sixty-four

Notation

Scientific notation 3.97281664 × 10^8
Engineering notation 3.97281664 × 10^6

Prime Factorization of 397281664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 271 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 6207526
Product of the distinct prime numbers

The prime factorization of 397281664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 271 × 881. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 7, 19, 90, 70, 135, 5978, 424, 74190, 93155, 839428, 504137, 4432055, 6965195, 46603422, 296474, 651689306, 801180717, 5248315023, 8222713468

Basic calculations (n = 397281664)

Multiplication

n×y
n×2 794563328
n×3 1191844992
n×4 1589126656
n×5 1986408320

Division

n÷y
n÷2 198640832
n÷3 132427221.33333
n÷3 99320416
n÷5 79456332.8

Exponentiation

ny
n2 157832720550608896
n3 6.2704045853993E+25
n4 2.4911167676407E+34
n5 9.8967501466658E+42

Nth Root

y√n
2√n 19931.925747403
3√n 735.13343189699
4√n 141.18047225946
5√n 52.45896335871

Divisors of 397281664

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 271, 416, 542, 832, 881, 1084, 1664, 1762, 2168, 3523, 3524, 4336, 7046, 7048, 8672, 11453, 14092, 14096, 17344, 22906, 28184, 28192, 34688, 45812, 56368, 56384, 91624, 112736, 112768, 183248, 225472, 238751, 366496, 450944, 477502, 732992, 955004, 1465984, 1910008, 3103763, 3820016, 6207526, 7640032, 12415052, 15280064, 24830104, 30560128, 49660208, 99320416, 198640832, 397281664

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397281663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397281664 can be divided by 64 positive divisors. The sum of these divisors (counting 397281664) is 1, the average is 0.015625.

Base conversion 397281664

Base System Value
2 Binary 10111101011100000100110000000
3 Ternary 1000200112222222201
4 Quaternary 113223200212000
5 Quinary 1303201003124
6 Senary 103231042544
8 Octal 2753404600
10 Decimal 397281664
12 Duodecimal b1070454
16 Hexadecimal 17ae0980
20 Vigesimal 6430434
36 Base36 6kj4hs

Cryptographic Hash Functions

md5 322cfd5a920cf634cb31f5ae479133c2
sha1 810f6d8fefe0e37d4a27056f461b6db79c570c7c
sha256 bbcd9af9e0d63a046955fd9f6152542a0669361109d3abb6b51d740b8ef67b10
sha512 6a575feca95f1b0fa93c3ce80d092c0915bf16506cd1b7d2da9b93fcba18d15869c10c70428e6d2cebf88b874b817df199e3b39ed57dd865a11d0924b739f458
ripemd-160 d89a63f985fc68d4670083cd3b7c2eebbacacf29

397281664 as geometric shapes

Circle

Radius = n
Diameter 794563328
Circumference 2496194314.0567
Area 4.9584611537788E+17

Sphere

Radius = n
Volume 2.6265409307368E+26
Surface area 1.9833844615115E+18
Circumference 2496194314.0567

Square

Length = n
Perimeter 1589126656
Area 157832720550608896
Diagonal 561841117.31095

Cube

Length = n
Surface area 946996323303653376
Volume 6.2704045853993E+25
Space diagonal 688112026.96351

Equilateral Triangle

Length = n
Perimeter 1191844992
Area 6.8343572772619E+16
Altitude 344056013.48175

Triangular Pyramid

Length = n
Surface area 6.8343572772619E+16
Volume 7.3897426718651E+24
Height 187280372.43698