391291252 (number)

391291252 is an even 9-digits composite number following 391291251 and preceding 391291253. In scientific notation, it is written as 3.91291252 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 176204160 positive integers (up to 391291252) that are relatively prime to 391291252.

Interesting facts

Basic properties

Name

Name three hundred ninety-one million two hundred ninety-one thousand two hundred fifty-two

Notation

Scientific notation 3.91291252 × 10^8
Engineering notation 3.91291252 × 10^6

Prime Factorization of 391291252

Prime Factorization 2 × 2 × 121 × 109 × 7417

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 195645626
Product of the distinct prime numbers

The prime factorization of 391291252 is 2 × 2 × 121 × 109 × 7417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 80, 63, 522, 794, 2699, 6869, 98882, 27274, 349364, 841177, 1753050, 8376626, 38649060, 45567077, 329477224, 319812808, 9526515325, 3223032253

Basic calculations (n = 391291252)

Multiplication

n×y
n×2 782582504
n×3 1173873756
n×4 1565165008
n×5 1956456260

Division

n÷y
n÷2 195645626
n÷3 130430417.33333
n÷3 97822813
n÷5 78258250.4

Exponentiation

ny
n2 153108843891727504
n3 5.9910151218667E+25
n4 2.3442318077861E+34
n5 9.1727739904686E+42

Nth Root

y√n
2√n 19781.083185711
3√n 731.4198001282
4√n 140.64523875948
5√n 52.299799956313

Divisors of 391291252

1, 2, 4, 109, 121, 218, 242, 436, 484, 7417, 13189, 14834, 26378, 29668, 52756, 808453, 897457, 1616906, 1794914, 3233812, 3589828, 97822813, 195645626, 391291252

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -391291251
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 391291252 can be divided by 24 positive divisors. The sum of these divisors (counting 391291252) is 1, the average is 0.041666666666667.

Base conversion 391291252

Base System Value
2 Binary 10111010100101010000101110100
3 Ternary 1000021021122200121
4 Quaternary 113110222011310
5 Quinary 1300132310002
6 Senary 102454421324
8 Octal 2724520564
10 Decimal 391291252
12 Duodecimal ab061844
16 Hexadecimal 1752a174
20 Vigesimal 625b82c
36 Base36 6gyq9g

Cryptographic Hash Functions

md5 6fe1181ab265025f3d9f1162b67de939
sha1 3853ca7a445611acc1ec972bfdd7c765f3b327e3
sha256 7d3325aed766c634bb86f4c6b40962b9a480769d4ed56503f392def56d28e05c
sha512 a6882bf5585d408d3cb982b94d7f7a869191b3ba8f1b98aaf19a13a73851f0d51ebb67b7d580e43c577e8be376427cd71079132916d4030ad791e857aba2db9c
ripemd-160 4294cf268bc6eed5a1971f62a509a3faa26f53ca

391291252 as geometric shapes

Circle

Radius = n
Diameter 782582504
Circumference 2458555445.3943
Area 4.8100561916988E+17

Sphere

Radius = n
Volume 2.5095105459202E+26
Surface area 1.9240224766795E+18
Circumference 2458555445.3943

Square

Length = n
Perimeter 1565165008
Area 153108843891727504
Diagonal 553369395.41635

Cube

Length = n
Surface area 918653063350365024
Volume 5.9910151218667E+25
Space diagonal 677736329.02124

Equilateral Triangle

Length = n
Perimeter 1173873756
Area 6.6298074177151E+16
Altitude 338868164.51062

Triangular Pyramid

Length = n
Surface area 6.6298074177151E+16
Volume 7.0604790314384E+24
Height 184456465.13878