390387842 (number)

390387842 is an even 9-digits composite number following 390387841 and preceding 390387843. In scientific notation, it is written as 3.90387842 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 180178992 positive integers (up to 390387842) that are relatively prime to 390387842.

Interesting facts

Basic properties

Name

Name three hundred ninety million three hundred eighty-seven thousand eight hundred forty-two

Notation

Scientific notation 3.90387842 × 10^8
Engineering notation 3.90387842 × 10^6

Prime Factorization of 390387842

Prime Factorization 2 × 13 × 15014917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390387842
Product of the distinct prime numbers

The prime factorization of 390387842 is 2 × 13 × 15014917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 20, 59, 841, 486, 9595, 419, 77236, 54858, 903130, 423118, 5320355, 6383989, 35908371, 53360317, 647123934, 359460339, 3876725402, 4704389115

Basic calculations (n = 390387842)

Multiplication

n×y
n×2 780775684
n×3 1171163526
n×4 1561551368
n×5 1951939210

Division

n÷y
n÷2 195193921
n÷3 130129280.66667
n÷3 97596960.5
n÷5 78077568.4

Exponentiation

ny
n2 152402667181416964
n3 5.9496148355998E+25
n4 2.322657296401E+34
n5 9.0673716964753E+42

Nth Root

y√n
2√n 19758.234789576
3√n 730.85646770868
4√n 140.56398823872
5√n 52.275627753614

Divisors of 390387842

1, 2, 13, 26, 15014917, 30029834, 195193921, 390387842

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 -390387841
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 390387842 can be divided by 8 positive divisors. The sum of these divisors (counting 390387842) is 1, the average is 0.125.

Base conversion 390387842

Base System Value
2 Binary 10111010001001101100010000010
3 Ternary 1000012120202102222
4 Quaternary 113101031202002
5 Quinary 1244414402332
6 Senary 102423211042
8 Octal 2721154202
10 Decimal 390387842
12 Duodecimal aa8a6a82
16 Hexadecimal 1744d882
20 Vigesimal 61ji9c2
36 Base36 6gfd6q

Cryptographic Hash Functions

md5 2332c1ab91b266157a4244d9f22efcab
sha1 06a55599fbc1175ce1705c030cded9bdf5685663
sha256 a22e6c19f22ebadbc5e5480aef9e901aa0f5f93566c6e8b5f33a2523343091f1
sha512 023d4aedbac69611fcf8680f18bf1c28f2b20f28db262c5fd103e63e9c38bacfd6db0a220b602c4a9158d389e312b3d4d6696ab51bc23a44dbff8f0270065360
ripemd-160 0a944e854d36ee2641a7f105686d240a5904c1e0

390387842 as geometric shapes

Circle

Radius = n
Diameter 780775684
Circumference 2452879152.9559
Area 4.7878709960463E+17

Sphere

Radius = n
Volume 2.4921688345612E+26
Surface area 1.9151483984185E+18
Circumference 2452879152.9559

Square

Length = n
Perimeter 1561551368
Area 152402667181416964
Diagonal 552091780.74197

Cube

Length = n
Surface area 914416003088501784
Volume 5.9496148355998E+25
Space diagonal 676171577.00117

Equilateral Triangle

Length = n
Perimeter 1171163526
Area 6.5992290691806E+16
Altitude 338085788.50059

Triangular Pyramid

Length = n
Surface area 6.5992290691806E+16
Volume 7.0116883261678E+24
Height 184030593.58066