391036642 (number)

391036642 is an even 9-digits composite number following 391036641 and preceding 391036643. In scientific notation, it is written as 3.91036642 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 195518320 positive integers (up to 391036642) that are relatively prime to 391036642.

Interesting facts

Basic properties

Name

Name three hundred ninety-one million thirty-six thousand six hundred forty-two

Notation

Scientific notation 3.91036642 × 10^8
Engineering notation 3.91036642 × 10^6

Prime Factorization of 391036642

Prime Factorization 2 × 195518321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 391036642
Product of the distinct prime numbers

The prime factorization of 391036642 is 2 × 195518321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 68, 8, 894, 143, 4233, 6164, 37, 83652, 590276, 736476, 8328960, 7019320, 79185246, 93081094, 897448470, 982936314, 4942833022, 300654856

Basic calculations (n = 391036642)

Multiplication

n×y
n×2 782073284
n×3 1173109926
n×4 1564146568
n×5 1955183210

Division

n÷y
n÷2 195518321
n÷3 130345547.33333
n÷3 97759160.5
n÷5 78207328.4

Exponentiation

ny
n2 152909655386636164
n3 5.9793278171767E+25
n4 2.338136271046E+34
n5 9.1429695596822E+42

Nth Root

y√n
2√n 19774.646444374
3√n 731.26112275677
4√n 140.62235399955
5√n 52.292991974171

Divisors of 391036642

1, 2, 195518321, 391036642

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 -391036641
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 391036642 can be divided by 4 positive divisors. The sum of these divisors (counting 391036642) is 1, the average is 0.25.

Base conversion 391036642

Base System Value
2 Binary 10111010011101011111011100010
3 Ternary 1000020210201102121
4 Quaternary 113103223323202
5 Quinary 1300101133032
6 Senary 102445134454
8 Octal 2723537342
10 Decimal 391036642
12 Duodecimal aab5a42a
16 Hexadecimal 174ebee2
20 Vigesimal 623jbc2
36 Base36 6gt9sy

Cryptographic Hash Functions

md5 13118397e5c392da617b30afd5fcd504
sha1 4bf813bc6f98e218c477c6c2649a34a55d58789f
sha256 8e769b7f23368d9be8b4e15b61731adaf2318710e844b4d6f1c8893ed509d156
sha512 94e25eebd94df3f4170238b03aa14655ed08ee4765a18baaa76832be2eb5aebba112c9e60e253914613a8e268c54f8d1383852e51d39b96bd1e8fd09a98c80f0
ripemd-160 8c56f44f44a07adfb2c0786c8493063f8fb76da4

391036642 as geometric shapes

Circle

Radius = n
Diameter 782073284
Circumference 2456955683.5832
Area 4.803798500256E+17

Sphere

Radius = n
Volume 2.5046149791797E+26
Surface area 1.9215194001024E+18
Circumference 2456955683.5832

Square

Length = n
Perimeter 1564146568
Area 152909655386636164
Diagonal 553009322.50123

Cube

Length = n
Surface area 917457932319816984
Volume 5.9793278171767E+25
Space diagonal 677295331.56512

Equilateral Triangle

Length = n
Perimeter 1173109926
Area 6.6211823024375E+16
Altitude 338647665.78256

Triangular Pyramid

Length = n
Surface area 6.6211823024375E+16
Volume 7.0467054107717E+24
Height 184336440.83374