397788144 (number)

397788144 is an even 9-digits composite number following 397788143 and preceding 397788145. In scientific notation, it is written as 3.97788144 × 10^8. The sum of its digits is 51. It has a total of 8 prime factors and 60 positive divisors. There are 122393856 positive integers (up to 397788144) that are relatively prime to 397788144.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred eighty-eight thousand one hundred forty-four

Notation

Scientific notation 3.97788144 × 10^8
Engineering notation 3.97788144 × 10^6

Prime Factorization of 397788144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 13 × 49037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3824886
Product of the distinct prime numbers

The prime factorization of 397788144 is 2 × 2 × 2 × 2 × 3 × 13 × 13 × 49037. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 3, 47, 66, 68, 472, 5278, 3784, 73491, 88105, 916831, 593576, 7878516, 4012540, 79856569, 42625823, 876351306, 850638584, 8511272131, 3396926679

Basic calculations (n = 397788144)

Multiplication

n×y
n×2 795576288
n×3 1193364432
n×4 1591152576
n×5 1988940720

Division

n÷y
n÷2 198894072
n÷3 132596048
n÷3 99447036
n÷5 79557628.8

Exponentiation

ny
n2 158235407506964736
n3 6.2944169067279E+25
n4 2.5038444188895E+34
n5 9.9599962425482E+42

Nth Root

y√n
2√n 19944.626945621
3√n 735.44569756202
4√n 141.22544723109
5√n 52.472332149454

Divisors of 397788144

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 49037, 98074, 147111, 196148, 294222, 392296, 588444, 637481, 784592, 1176888, 1274962, 1912443, 2353776, 2549924, 3824886, 5099848, 7649772, 8287253, 10199696, 15299544, 16574506, 24861759, 30599088, 33149012, 49723518, 66298024, 99447036, 132596048, 198894072, 397788144

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397788143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397788144 can be divided by 60 positive divisors. The sum of these divisors (counting 397788144) is 1, the average is 0.016666666666667.

Base conversion 397788144

Base System Value
2 Binary 10111101101011100001111110000
3 Ternary 1000201111201202020
4 Quaternary 113231130033300
5 Quinary 1303313210034
6 Senary 103245551440
8 Octal 2755341760
10 Decimal 397788144
12 Duodecimal b1275580
16 Hexadecimal 17b5c3f0
20 Vigesimal 6463a74
36 Base36 6ktzao

Cryptographic Hash Functions

md5 2b8d12183adb06a2b2f714dce98ba034
sha1 e00d1646efe8a7b804ebf87385525d1472f1514f
sha256 19225f002d1c365d8493fe7dca927fb0dd8f9bc4ccd30266fd0016541b1494fb
sha512 36ebf63692ae9fd29c858faf419b163cb65dfc7bb232dfe9fffeaa8f183801ad1fcf1ee787f35450ff1a4941e2570d68ede2011c0944dc8b040e403fff83f325
ripemd-160 8bbd7e13681b7f6a008b9d30019dfcd46e2e3961

397788144 as geometric shapes

Circle

Radius = n
Diameter 795576288
Circumference 2499376621.751
Area 4.9711119376167E+17

Sphere

Radius = n
Volume 2.6365991883744E+26
Surface area 1.9884447750467E+18
Circumference 2499376621.751

Square

Length = n
Perimeter 1591152576
Area 158235407506964736
Diagonal 562557388.19602

Cube

Length = n
Surface area 949412445041788416
Volume 6.2944169067279E+25
Space diagonal 688989276.05652

Equilateral Triangle

Length = n
Perimeter 1193364432
Area 6.8517941339607E+16
Altitude 344494638.02826

Triangular Pyramid

Length = n
Surface area 6.8517941339607E+16
Volume 7.4180414639376E+24
Height 187519129.39867