396996821 (number)

396996821 is an odd 9-digits composite number following 396996820 and preceding 396996822. In scientific notation, it is written as 3.96996821 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 366458592 positive integers (up to 396996821) that are relatively prime to 396996821.

Interesting facts

Basic properties

Name

Name three hundred ninety-six million nine hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 3.96996821 × 10^8
Engineering notation 3.96996821 × 10^6

Prime Factorization of 396996821

Prime Factorization 13 × 30538217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 396996821
Product of the distinct prime numbers

The prime factorization of 396996821 is 13 × 30538217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 18, 33, 382, 597, 4673, 6556, 22366, 87383, 150893, 855939, 5930250, 739921, 17373475, 90936363, 249612785, 866863560, 8911790798, 5798349535

Basic calculations (n = 396996821)

Multiplication

n×y
n×2 793993642
n×3 1190990463
n×4 1587987284
n×5 1984984105

Division

n÷y
n÷2 198498410.5
n÷3 132332273.66667
n÷3 99249205.25
n÷5 79399364.2

Exponentiation

ny
n2 157606475884106041
n3 6.2569269895003E+25
n4 2.4839801240607E+34
n5 9.861322126793E+42

Nth Root

y√n
2√n 19924.779070293
3√n 734.9576979063
4√n 141.15515955959
5√n 52.451438795103

Divisors of 396996821

1, 13, 30538217, 396996821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -396996820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 396996821 can be divided by 4 positive divisors. The sum of these divisors (counting 396996821) is 1, the average is 0.25.

Base conversion 396996821

Base System Value
2 Binary 10111101010011011000011010101
3 Ternary 1000200000112020222
4 Quaternary 113222123003111
5 Quinary 1303112344241
6 Senary 103221004125
8 Octal 2752330325
10 Decimal 396996821
12 Duodecimal b0b53645
16 Hexadecimal 17a9b0d5
20 Vigesimal 6414c11
36 Base36 6kd0ph

Cryptographic Hash Functions

md5 c9558a3be80b86e8a29c2b76be5a6d5a
sha1 1764b39356c7ff3291a0e71a50eac8cde2725ac3
sha256 ec730e5d7ee732648fb25329869570fc86785724813d4c7921f62560c80a7987
sha512 9d2d80de4cae6389fe75997b1c276cd0b29344965626fefcdbf55e21e2931260aed17ae45c3b1ce4e6ad891bec9ee92c7ba1104f3ad81971723c71c85bdf37f7
ripemd-160 95c335c5f268f3534c7fbe72710bcee6d5be588d

396996821 as geometric shapes

Circle

Radius = n
Diameter 793993642
Circumference 2494404592.7042
Area 4.9513534679568E+17

Sphere

Radius = n
Volume 2.6208954485683E+26
Surface area 1.9805413871827E+18
Circumference 2494404592.7042

Square

Length = n
Perimeter 1587987284
Area 157606475884106041
Diagonal 561438288.4772

Cube

Length = n
Surface area 945638855304636246
Volume 6.2569269895003E+25
Space diagonal 687618664.41533

Equilateral Triangle

Length = n
Perimeter 1190990463
Area 6.8245605958288E+16
Altitude 343809332.20766

Triangular Pyramid

Length = n
Surface area 6.8245605958288E+16
Volume 7.3738591727747E+24
Height 187146096.15907