390639765 (number)

390639765 is an odd 9-digits composite number following 390639764 and preceding 390639766. In scientific notation, it is written as 3.90639765 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 208242432 positive integers (up to 390639765) that are relatively prime to 390639765.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred thirty-nine thousand seven hundred sixty-five

Notation

Scientific notation 3.90639765 × 10^8
Engineering notation 3.90639765 × 10^6

Prime Factorization of 390639765

Prime Factorization 15 × 2699 × 9649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390639765
Product of the distinct prime numbers

The prime factorization of 390639765 is 15 × 2699 × 9649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390639765)

Multiplication

n×y
n×2 781279530
n×3 1171919295
n×4 1562559060
n×5 1953198825

Division

n÷y
n÷2 195319882.5
n÷3 130213255
n÷3 97659941.25
n÷5 78127953

Exponentiation

ny
n2 152599425999255225
n3 5.9611403911484E+25
n4 2.3286584815302E+34
n5 9.0966660199022E+42

Nth Root

y√n
2√n 19764.60890076
3√n 731.01364470318
4√n 140.5866597539
5√n 52.282372858609

Divisors of 390639765

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 -390639764
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 390639765 can be divided by 8 positive divisors. The sum of these divisors (counting 390639765) is 1, the average is 0.125.

Base conversion 390639765

Base System Value
2 Binary 10111010010001011000010010101
3 Ternary 1000020001120000110
4 Quaternary 113102023002111
5 Quinary 1300000433030
6 Senary 102432433233
8 Octal 2722130225
10 Decimal 390639765
12 Duodecimal aa9a8819
16 Hexadecimal 1748b095
20 Vigesimal 6219j85
36 Base36 6gkrkl

Cryptographic Hash Functions

md5 dc52d444a3a4cf12194d6e1a3f6228d0
sha1 91d493276e71e2c7ad2112f2f309699b2c0370ce
sha256 07255f20b1089d1a15047309ef1064f5f33a9c7b3150d9e569b9a40c0e3468a0
sha512 b5f507ed0c45882c1dc1c059a1c49835091be86250ac268c2390aea8c5e77b9b63078f929bfa1a2be94b2c0847dab9be36a92c9a01fefe77824a5ef038e9eb8a
ripemd-160 48f6b499b3c4d85e184b2eff6038da45cc4d41d0

390639765 as geometric shapes

Circle

Radius = n
Diameter 781279530
Circumference 2454462031.8481
Area 4.7940523566128E+17

Sphere

Radius = n
Volume 2.4969966479799E+26
Surface area 1.9176209426451E+18
Circumference 2454462031.8481

Square

Length = n
Perimeter 1562559060
Area 152599425999255225
Diagonal 552448053.66524

Cube

Length = n
Surface area 915596555995531350
Volume 5.9611403911484E+25
Space diagonal 676607920.43677

Equilateral Triangle

Length = n
Perimeter 1171919295
Area 6.6077489759139E+16
Altitude 338303960.21838

Triangular Pyramid

Length = n
Surface area 6.6077489759139E+16
Volume 7.0252713236434E+24
Height 184149351.22175