438156945 (number)

438156945 is an odd 9-digits composite number following 438156944 and preceding 438156946. In scientific notation, it is written as 4.38156945 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 226126080 positive integers (up to 438156945) that are relatively prime to 438156945.

Interesting facts

Basic properties

Name

Name four hundred thirty-eight million one hundred fifty-six thousand nine hundred forty-five

Notation

Scientific notation 4.38156945 × 10^8
Engineering notation 4.38156945 × 10^6

Prime Factorization of 438156945

Prime Factorization 31 × 5 × 3 × 3 × 3 × 3 × 3 × 11633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5409345
Product of the distinct prime numbers

The prime factorization of 438156945 is 31 × 5 × 3 × 3 × 3 × 3 × 3 × 11633. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 5, 92, 90, 169, 118, 2803, 1229, 72584, 7465, 576475, 965789, 5109927, 3689915, 31216084, 85594648, 846807002, 16569850, 7633694369, 5638506485

Basic calculations (n = 438156945)

Multiplication

n×y
n×2 876313890
n×3 1314470835
n×4 1752627780
n×5 2190784725

Division

n÷y
n÷2 219078472.5
n÷3 146052315
n÷3 109539236.25
n÷5 87631389

Exponentiation

ny
n2 191981508451733025
n3 8.4118031239703E+25
n4 3.6856899587403E+34
n5 1.6149106525388E+43

Nth Root

y√n
2√n 20932.198761716
3√n 759.52702854643
4√n 144.67964183573
5√n 53.496570295202

Divisors of 438156945

1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 2511, 4185, 7533, 11633, 12555, 34899, 37665, 58165, 104697, 174495, 314091, 360623, 523485, 942273, 1081869, 1570455, 1803115, 2826819, 3245607, 4711365, 5409345, 9736821, 14134095, 16228035, 29210463, 48684105, 87631389, 146052315, 438156945

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -438156944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 438156945 can be divided by 48 positive divisors. The sum of these divisors (counting 438156945) is 1, the average is 0.020833333333333.

Base conversion 438156945

Base System Value
2 Binary 11010000111011011111010010001
3 Ternary 1010112110200100000
4 Quaternary 122013123322101
5 Quinary 1344132010240
6 Senary 111251120213
8 Octal 3207337221
10 Decimal 438156945
12 Duodecimal 1028a3069
16 Hexadecimal 1a1dbe91
20 Vigesimal 6gi9c75
36 Base36 78v829

Cryptographic Hash Functions

md5 18d21600063046291d0477789195c0c2
sha1 5cc13eb2bc81c845cfad4c6e039468ef987129b8
sha256 1f451c9c686511d55bcc22b082563d5bd2d948b3a85f9db4186e10b241a8ac8a
sha512 b6f5219cd3391d3f7616be95b04ec02574c3667483fd68e215c51b40539f1246091bd43da76cb0934be6f1e9f6eff65a04d03f42f8c27d381aa40f467625ef06
ripemd-160 2ec418673bcfb8ebdeba6c9994473e665fc4613b

438156945 as geometric shapes

Circle

Radius = n
Diameter 876313890
Circumference 2753021279.0627
Area 6.0312769657705E+17

Sphere

Radius = n
Volume 3.5235278530278E+26
Surface area 2.4125107863082E+18
Circumference 2753021279.0627

Square

Length = n
Perimeter 1752627780
Area 191981508451733025
Diagonal 619647494.06696

Cube

Length = n
Surface area 1151889050710398150
Volume 8.4118031239703E+25
Space diagonal 758910090.42916

Equilateral Triangle

Length = n
Perimeter 1314470835
Area 8.3130431688029E+16
Altitude 379455045.21458

Triangular Pyramid

Length = n
Surface area 8.3130431688029E+16
Volume 9.9134050516093E+24
Height 206549164.68899