399229968 (number)

399229968 is an even 9-digits composite number following 399229967 and preceding 399229969. In scientific notation, it is written as 3.99229968 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 132554752 positive integers (up to 399229968) that are relatively prime to 399229968.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million two hundred twenty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.99229968 × 10^8
Engineering notation 3.99229968 × 10^6

Prime Factorization of 399229968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 257 × 32363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49903746
Product of the distinct prime numbers

The prime factorization of 399229968 is 2 × 2 × 2 × 2 × 3 × 257 × 32363. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 399229968)

Multiplication

n×y
n×2 798459936
n×3 1197689904
n×4 1596919872
n×5 1996149840

Division

n÷y
n÷2 199614984
n÷3 133076656
n÷3 99807492
n÷5 79845993.6

Exponentiation

ny
n2 159384567349281024
n3 6.3631095722547E+25
n4 2.5403440309117E+34
n5 1.0141814661699E+43

Nth Root

y√n
2√n 19980.739926239
3√n 736.33319231771
4√n 141.35324519175
5√n 52.510315391502

Divisors of 399229968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399229967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399229968 can be divided by 40 positive divisors. The sum of these divisors (counting 399229968) is 1, the average is 0.025.

Base conversion 399229968

Base System Value
2 Binary 10111110010111100010000010000
3 Ternary 1000211012222120010
4 Quaternary 113302330100100
5 Quinary 1304200324333
6 Senary 103340514520
8 Octal 2762742020
10 Decimal 399229968
12 Duodecimal b184ba40
16 Hexadecimal 17cbc410
20 Vigesimal 64f3ei8
36 Base36 6lovtc

Cryptographic Hash Functions

md5 2c197dac13c1d1c20b16e9752e425078
sha1 0cc836450a3843d056d82b1fc2aaf629b813753b
sha256 71da93a84b8b586eadf6c2a0345bf3207801f924b13cb75cbc2a4de4cad40256
sha512 8e1e1fa4e188cdd73a946a86bf2105bd26e587211986ee2261b4d0ae255a49df59c725516a7adbffe3ed847e1a0a0f004d5cca78e34909880f71d1f69a400b87
ripemd-160 8a07b2ef93c49fcb8a28564e085ecb81f4bee6f4

399229968 as geometric shapes

Circle

Radius = n
Diameter 798459936
Circumference 2508435869.1234
Area 5.0072138588009E+17

Sphere

Radius = n
Volume 2.6653731048243E+26
Surface area 2.0028855435204E+18
Circumference 2508435869.1234

Square

Length = n
Perimeter 1596919872
Area 159384567349281024
Diagonal 564596435.25138

Cube

Length = n
Surface area 956307404095686144
Volume 6.3631095722547E+25
Space diagonal 691486588.4801

Equilateral Triangle

Length = n
Perimeter 1197689904
Area 6.9015542147835E+16
Altitude 345743294.24005

Triangular Pyramid

Length = n
Surface area 6.9015542147835E+16
Volume 7.4989965466239E+24
Height 188198811.75046