396996987 (number)

396996987 is an odd 9-digits composite number following 396996986 and preceding 396996988. In scientific notation, it is written as 3.96996987 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 264596768 positive integers (up to 396996987) that are relatively prime to 396996987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.96996987 × 10^8
Engineering notation 3.96996987 × 10^6

Prime Factorization of 396996987

Prime Factorization 3 × 4493 × 29453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 396996987
Product of the distinct prime numbers

The prime factorization of 396996987 is 3 × 4493 × 29453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 40, 3, 506, 518, 4034, 4429, 71710, 79400, 546472, 489340, 9826607, 1590320, 26834400, 57849870, 190576594, 370282781, 5531735761, 1703083646

Basic calculations (n = 396996987)

Multiplication

n×y
n×2 793993974
n×3 1190990961
n×4 1587987948
n×5 1984984935

Division

n÷y
n÷2 198498493.5
n÷3 132332329
n÷3 99249246.75
n÷5 79399397.4

Exponentiation

ny
n2 157606607687078169
n3 6.2569348383061E+25
n4 2.4839842786629E+34
n5 9.8613427438452E+42

Nth Root

y√n
2√n 19924.78323596
3√n 734.95780034454
4√n 141.15517431522
5√n 52.451443181505

Divisors of 396996987

1, 3, 4493, 13479, 29453, 88359, 132332329, 396996987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -396996986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 396996987 can be divided by 8 positive divisors. The sum of these divisors (counting 396996987) is 1, the average is 0.125.

Base conversion 396996987

Base System Value
2 Binary 10111101010011011000101111011
3 Ternary 1000200000112111010
4 Quaternary 113222123011323
5 Quinary 1303112400422
6 Senary 103221005003
8 Octal 2752330573
10 Decimal 396996987
12 Duodecimal b0b53763
16 Hexadecimal 17a9b17b
20 Vigesimal 6414c97
36 Base36 6kd0u3

Cryptographic Hash Functions

md5 39f51a5ad148cf747a453ef0ff07e4c1
sha1 a35b3395bd2c1a9d0dba61e8898d16c10f7c769c
sha256 a35fc73b797f3987f0c319727a74f8fdd022589bcee38cb80b150f7c78c24406
sha512 26140204799175606834317094bd66fbe798202c538d6a73fc165a6f5ed134620a9555d6c872c54a206ccdcf0150fc30226f2d57e5422546148a269ac96c0b01
ripemd-160 29d53e249a64c14e4584b24eebc47cf24e64e574

396996987 as geometric shapes

Circle

Radius = n
Diameter 793993974
Circumference 2494405635.713
Area 4.9513576086693E+17

Sphere

Radius = n
Volume 2.6208987362683E+26
Surface area 1.9805430434677E+18
Circumference 2494405635.713

Square

Length = n
Perimeter 1587987948
Area 157606607687078169
Diagonal 561438523.23666

Cube

Length = n
Surface area 945639646122469014
Volume 6.2569348383061E+25
Space diagonal 687618951.93576

Equilateral Triangle

Length = n
Perimeter 1190990961
Area 6.8245663030649E+16
Altitude 343809475.96788

Triangular Pyramid

Length = n
Surface area 6.8245663030649E+16
Volume 7.373868422681E+24
Height 187146174.41222