391252968 (number)

391252968 is an even 9-digits composite number following 391252967 and preceding 391252969. In scientific notation, it is written as 3.91252968 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 129926400 positive integers (up to 391252968) that are relatively prime to 391252968.

Interesting facts

Basic properties

Name

Name three hundred ninety-one million two hundred fifty-two thousand nine hundred sixty-eight

Notation

Scientific notation 3.91252968 × 10^8
Engineering notation 3.91252968 × 10^6

Prime Factorization of 391252968

Prime Factorization 2 × 2 × 2 × 9 × 269 × 20201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97813242
Product of the distinct prime numbers

The prime factorization of 391252968 is 2 × 2 × 2 × 9 × 269 × 20201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 391252968)

Multiplication

n×y
n×2 782505936
n×3 1173758904
n×4 1565011872
n×5 1956264840

Division

n÷y
n÷2 195626484
n÷3 130417656
n÷3 97813242
n÷5 78250593.6

Exponentiation

ny
n2 153078884968809024
n3 5.9892568082177E+25
n4 2.3433145023294E+34
n5 9.1682875399382E+42

Nth Root

y√n
2√n 19780.115469835
3√n 731.39594527263
4√n 140.64179844497
5√n 52.298776512065

Divisors of 391252968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -391252967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 391252968 can be divided by 32 positive divisors. The sum of these divisors (counting 391252968) is 1, the average is 0.03125.

Base conversion 391252968

Base System Value
2 Binary 10111010100100000101111101000
3 Ternary 1000021012201011200
4 Quaternary 113110200233220
5 Quinary 1300130043333
6 Senary 102453524200
8 Octal 2724405750
10 Decimal 391252968
12 Duodecimal ab043660
16 Hexadecimal 17520be8
20 Vigesimal 6256c88
36 Base36 6gxwq0

Cryptographic Hash Functions

md5 097c67a52c09082587a1abc9f0e80a18
sha1 d224a4c69536ab1adb052a447f5cfa26eb46b32f
sha256 7c17024200e35b677909695c9260bdfb81c9034aba3113b48dffb3af30ea714c
sha512 24a90ba861f86e5bc90559e82a9aacb721435593c975a5bedb61774dafc42ff047196c4c4e94aab814b86c8676c037392925945b54b86332ee0a50f9e4a8cbaa
ripemd-160 918adc6f4ce67d600b1cee081091b8e9d197c3ac

391252968 as geometric shapes

Circle

Radius = n
Diameter 782505936
Circumference 2458314899.928
Area 4.8091150043773E+17

Sphere

Radius = n
Volume 2.5087740252213E+26
Surface area 1.9236460017509E+18
Circumference 2458314899.928

Square

Length = n
Perimeter 1565011872
Area 153078884968809024
Diagonal 553315253.66433

Cube

Length = n
Surface area 918473309812854144
Volume 5.9892568082177E+25
Space diagonal 677670019.18812

Equilateral Triangle

Length = n
Perimeter 1173758904
Area 6.6285101582992E+16
Altitude 338835009.59406

Triangular Pyramid

Length = n
Surface area 6.6285101582992E+16
Volume 7.0584068389307E+24
Height 184438417.88811