397788688 (number)

397788688 is an even 9-digits composite number following 397788687 and preceding 397788689. In scientific notation, it is written as 3.97788688 × 10^8. The sum of its digits is 64. It has a total of 6 prime factors and 20 positive divisors. There are 180812960 positive integers (up to 397788688) that are relatively prime to 397788688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97788688 × 10^8
Engineering notation 3.97788688 × 10^6

Prime Factorization of 397788688

Prime Factorization 2 × 2 × 2 × 2 × 11 × 2260163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49723586
Product of the distinct prime numbers

The prime factorization of 397788688 is 2 × 2 × 2 × 2 × 11 × 2260163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 6, 73, 24, 948, 834, 4885, 7493, 35255, 22126, 407606, 667534, 3443229, 9086263, 77893996, 64224446, 883709804, 579572538, 8212254668, 3428111990

Basic calculations (n = 397788688)

Multiplication

n×y
n×2 795577376
n×3 1193366064
n×4 1591154752
n×5 1988943440

Division

n÷y
n÷2 198894344
n÷3 132596229.33333
n÷3 99447172
n÷5 79557737.6

Exponentiation

ny
n2 158235840300761344
n3 6.2944427307817E+25
n4 2.5038581155688E+34
n5 9.9600643473027E+42

Nth Root

y√n
2√n 19944.640583375
3√n 735.44603281777
4√n 141.22549551471
5√n 52.472346501281

Divisors of 397788688

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2260163, 4520326, 9040652, 18081304, 24861793, 36162608, 49723586, 99447172, 198894344, 397788688

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397788687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397788688 can be divided by 20 positive divisors. The sum of these divisors (counting 397788688) is 1, the average is 0.05.

Base conversion 397788688

Base System Value
2 Binary 10111101101011100011000010000
3 Ternary 1000201111202111101
4 Quaternary 113231130120100
5 Quinary 1303313214223
6 Senary 103245554144
8 Octal 2755343020
10 Decimal 397788688
12 Duodecimal b1275954
16 Hexadecimal 17b5c610
20 Vigesimal 6463be8
36 Base36 6ktzps

Cryptographic Hash Functions

md5 b2971f2509861664cc327ec10afd6fbc
sha1 f884d710678fe11b90abd0073d44652f8b63a834
sha256 9f4cd4528a8d9e82cb75d1e5c9b6629605e16190db53958ab67f14afd666a944
sha512 f43ef25e8e5c03bd6a2872c356af1f62d7f8c2effc552a89b2029c8e151db2077cf92807dea11decab6a71f5059fd19e92da0d7aa9105e7c06be174f1eac2b34
ripemd-160 70529ac417a0fd9c44da41c48506a7ab8089fb23

397788688 as geometric shapes

Circle

Radius = n
Diameter 795577376
Circumference 2499380039.8038
Area 4.9711255342348E+17

Sphere

Radius = n
Volume 2.6366100055287E+26
Surface area 1.9884502136939E+18
Circumference 2499380039.8038

Square

Length = n
Perimeter 1591154752
Area 158235840300761344
Diagonal 562558157.5282

Cube

Length = n
Surface area 949415041804568064
Volume 6.2944427307817E+25
Space diagonal 688990218.29216

Equilateral Triangle

Length = n
Perimeter 1193366064
Area 6.8518128744818E+16
Altitude 344495109.14608

Triangular Pyramid

Length = n
Surface area 6.8518128744818E+16
Volume 7.4180718978769E+24
Height 187519385.84273