399732021 (number)

399732021 is an odd 9-digits composite number following 399732020 and preceding 399732022. In scientific notation, it is written as 3.99732021 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 238432896 positive integers (up to 399732021) that are relatively prime to 399732021.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million seven hundred thirty-two thousand twenty-one

Notation

Scientific notation 3.99732021 × 10^8
Engineering notation 3.99732021 × 10^6

Prime Factorization of 399732021

Prime Factorization 117 × 59 × 79 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 399732021
Product of the distinct prime numbers

The prime factorization of 399732021 is 117 × 59 × 79 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 399732021)

Multiplication

n×y
n×2 799464042
n×3 1199196063
n×4 1598928084
n×5 1998660105

Division

n÷y
n÷2 199866010.5
n÷3 133244007
n÷3 99933005.25
n÷5 79946404.2

Exponentiation

ny
n2 159785688612744441
n3 6.3871456236049E+25
n4 2.5531466285449E+34
n5 1.0205744617376E+43

Nth Root

y√n
2√n 19993.29940255
3√n 736.64172245706
4√n 141.39766406327
5√n 52.52351565819

Divisors of 399732021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399732020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399732021 can be divided by 16 positive divisors. The sum of these divisors (counting 399732021) is 1, the average is 0.0625.

Base conversion 399732021

Base System Value
2 Binary 10111110100110110110100110101
3 Ternary 1000212011111020200
4 Quaternary 113310312310311
5 Quinary 1304312411041
6 Senary 103355351113
8 Octal 2764666465
10 Decimal 399732021
12 Duodecimal b1a52499
16 Hexadecimal 17d36d35
20 Vigesimal 64i6a11
36 Base36 6lzn79

Cryptographic Hash Functions

md5 4a6a60a71a023cfee18be095eaa330b4
sha1 236f08457252845b6c15472792425646a200762a
sha256 04a671f498e206756ad1f6cb7e72de9c17f15dbd7e1314971e487f4d4a71797c
sha512 57763922b48b3de955e1d2b6a3f22db44f9fb5780bf3db83d9953e35d2d8ae5b54b3ec1ea7b08176153d9821f46e2e98752870bdf2bd3d2c16a4731535781038
ripemd-160 4dee75f109810cff1c5eb4b6f8d2e52164812f4e

399732021 as geometric shapes

Circle

Radius = n
Diameter 799464042
Circumference 2511590361.1564
Area 5.0198154549458E+17

Sphere

Radius = n
Volume 2.67544130247E+26
Surface area 2.0079261819783E+18
Circumference 2511590361.1564

Square

Length = n
Perimeter 1598928084
Area 159785688612744441
Diagonal 565306445.41301

Cube

Length = n
Surface area 958714131676466646
Volume 6.3871456236049E+25
Space diagonal 692356169.78419

Equilateral Triangle

Length = n
Perimeter 1199196063
Area 6.9189232749913E+16
Altitude 346178084.89209

Triangular Pyramid

Length = n
Surface area 6.9189232749913E+16
Volume 7.527323304795E+24
Height 188435481.80434