390996945 (number)

390996945 is an odd 9-digits composite number following 390996944 and preceding 390996946. In scientific notation, it is written as 3.90996945 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 202894848 positive integers (up to 390996945) that are relatively prime to 390996945.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 3.90996945 × 10^8
Engineering notation 3.90996945 × 10^6

Prime Factorization of 390996945

Prime Factorization 3 × 15 × 37 × 234833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 390996945
Product of the distinct prime numbers

The prime factorization of 390996945 is 3 × 15 × 37 × 234833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 39, 6, 662, 811, 9543, 7662, 96153, 53467, 213388, 394592, 1918924, 5895941, 15393968, 60101868, 984140833, 752293697, 1066419450, 7872093945

Basic calculations (n = 390996945)

Multiplication

n×y
n×2 781993890
n×3 1172990835
n×4 1563987780
n×5 1954984725

Division

n÷y
n÷2 195498472.5
n÷3 130332315
n÷3 97749236.25
n÷5 78199389

Exponentiation

ny
n2 152878610999333025
n3 5.9775069856583E+25
n4 2.3371869701085E+34
n5 9.1383296520624E+42

Nth Root

y√n
2√n 19773.642684139
3√n 731.23637669119
4√n 140.61878496182
5√n 52.291930201959

Divisors of 390996945

1, 3, 15, 37, 45, 111, 555, 1665, 234833, 704499, 3522495, 8688821, 10567485, 26066463, 130332315, 390996945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390996944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390996945 can be divided by 16 positive divisors. The sum of these divisors (counting 390996945) is 1, the average is 0.0625.

Base conversion 390996945

Base System Value
2 Binary 10111010011100010001111010001
3 Ternary 1000020201200222100
4 Quaternary 113103202033101
5 Quinary 1300043400240
6 Senary 102444231013
8 Octal 2723421721
10 Decimal 390996945
12 Duodecimal aab3b469
16 Hexadecimal 174e23d1
20 Vigesimal 623ec75
36 Base36 6gsf69

Cryptographic Hash Functions

md5 50924a7177f2e93ca80887a2af0c8b24
sha1 624802b5bacdd1424d7566427711127be57d4880
sha256 e4aac1269a1d177526c63ce8bd6498243b8219f0e0819300129332339462d38a
sha512 8ff8689de34b36eb1ee55b382e1692dc7a43f76ecfe4ec7f3ee99ea3fea87f10744f3cd498ff080b164e18668ae3c9eb9288764c5be43525398329a79dad9a44
ripemd-160 5ea6108b9b1b35e8b8fb9931fb8b60a8100ff7b1

390996945 as geometric shapes

Circle

Radius = n
Diameter 781993890
Circumference 2456706259.9761
Area 4.8028232120652E+17

Sphere

Radius = n
Volume 2.5038522710568E+26
Surface area 1.9211292848261E+18
Circumference 2456706259.9761

Square

Length = n
Perimeter 1563987780
Area 152878610999333025
Diagonal 552953182.46545

Cube

Length = n
Surface area 917271665995998150
Volume 5.9775069856583E+25
Space diagonal 677226574.34421

Equilateral Triangle

Length = n
Perimeter 1172990835
Area 6.6198380410351E+16
Altitude 338613287.17211

Triangular Pyramid

Length = n
Surface area 6.6198380410351E+16
Volume 7.0445595402482E+24
Height 184317727.48848