399789968 (number)

399789968 is an even 9-digits composite number following 399789967 and preceding 399789969. In scientific notation, it is written as 3.99789968 × 10^8. The sum of its digits is 68. It has a total of 6 prime factors and 20 positive divisors. There are 197953440 positive integers (up to 399789968) that are relatively prime to 399789968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99789968 × 10^8
Engineering notation 3.99789968 × 10^6

Prime Factorization of 399789968

Prime Factorization 2 × 2 × 2 × 2 × 103 × 242591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49973746
Product of the distinct prime numbers

The prime factorization of 399789968 is 2 × 2 × 2 × 2 × 103 × 242591. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 65, 39, 990, 585, 5468, 4504, 70307, 25907, 650813, 82472, 6641803, 9014832, 63660750, 17794341, 305428472, 252104052, 4539257285, 6133521192

Basic calculations (n = 399789968)

Multiplication

n×y
n×2 799579936
n×3 1199369904
n×4 1599159872
n×5 1998949840

Division

n÷y
n÷2 199894984
n÷3 133263322.66667
n÷3 99947492
n÷5 79957993.6

Exponentiation

ny
n2 159832018513441024
n3 6.3899237566864E+25
n4 2.5546274142081E+34
n5 1.0213144121782E+43

Nth Root

y√n
2√n 19994.748510546
3√n 736.6773163993
4√n 141.40278819934
5√n 52.52503838018

Divisors of 399789968

1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 242591, 485182, 970364, 1940728, 3881456, 24986873, 49973746, 99947492, 199894984, 399789968

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 -399789967
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 399789968 can be divided by 20 positive divisors. The sum of these divisors (counting 399789968) is 1, the average is 0.05.

Base conversion 399789968

Base System Value
2 Binary 10111110101000100111110010000
3 Ternary 1000212021102201212
4 Quaternary 113311010332100
5 Quinary 1304321234333
6 Senary 103400515252
8 Octal 2765047620
10 Decimal 399789968
12 Duodecimal b1a7bb28
16 Hexadecimal 17d44f90
20 Vigesimal 64idei8
36 Base36 6m0vww

Cryptographic Hash Functions

md5 aa8836bbad83cd517467aa5a17704d74
sha1 42d7bbcf26ea936f1f681b013059ec00312656bb
sha256 5fe57bd578a1f0a009d60c830c40a7447013aab5efa2b3331559ee78eba0708f
sha512 b29e4b09c9694d6cf387fc2afffcfe0136437f2face7b6c4e3e340fca4e86875722017760a93a08d4247b5055ebb4f7f78d860b5c9ec450c9e632abd7c148e97
ripemd-160 63d5df426542466d041c5350135aef23b700d0af

399789968 as geometric shapes

Circle

Radius = n
Diameter 799579936
Circumference 2511954452.8954
Area 5.0212709517025E+17

Sphere

Radius = n
Volume 2.676605004134E+26
Surface area 2.008508380681E+18
Circumference 2511954452.8954

Square

Length = n
Perimeter 1599159872
Area 159832018513441024
Diagonal 565388394.84631

Cube

Length = n
Surface area 958992111080646144
Volume 6.3899237566864E+25
Space diagonal 692456536.93234

Equilateral Triangle

Length = n
Perimeter 1199369904
Area 6.9209294185392E+16
Altitude 346228268.46617

Triangular Pyramid

Length = n
Surface area 6.9209294185392E+16
Volume 7.53059736603E+24
Height 188462798.2821