855403945 (number)

855403945 is an odd 9-digits composite number following 855403944 and preceding 855403946. In scientific notation, it is written as 8.55403945 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 605169600 positive integers (up to 855403945) that are relatively prime to 855403945.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million four hundred three thousand nine hundred forty-five

Notation

Scientific notation 8.55403945 × 10^8
Engineering notation 8.55403945 × 10^6

Prime Factorization of 855403945

Prime Factorization 5 × 11 × 311 × 43 × 1163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 855403945
Product of the distinct prime numbers

The prime factorization of 855403945 is 5 × 11 × 311 × 43 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 855403945)

Multiplication

n×y
n×2 1710807890
n×3 2566211835
n×4 3421615780
n×5 4277019725

Division

n÷y
n÷2 427701972.5
n÷3 285134648.33333
n÷3 213850986.25
n÷5 171080789

Exponentiation

ny
n2 731715909121563025
n3 6.2591267528185E+26
n4 5.354081716616E+35
n5 4.5799026222457E+44

Nth Root

y√n
2√n 29247.289532536
3√n 949.27144325805
4√n 171.0183894572
5√n 61.155320953624

Divisors of 855403945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -855403944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 855403945 can be divided by 32 positive divisors. The sum of these divisors (counting 855403945) is 1, the average is 0.03125.

Base conversion 855403945

Base System Value
2 Binary 110010111111000110110110101001
3 Ternary 2012121121000121121
4 Quaternary 302333012312221
5 Quinary 3222440411240
6 Senary 220514135241
8 Octal 6277066651
10 Decimal 855403945
12 Duodecimal 1ba581521
16 Hexadecimal 32fc6da9
20 Vigesimal d7659h5
36 Base36 e5a9wp

Cryptographic Hash Functions

md5 b2e826a6310254f3b5bfa64587c3fd53
sha1 c09cd369e407fffdf77dfa69da7d48ba88b0eb92
sha256 9db2a4aaf97681343aa7a2419b11b07980b2129a8ac14e6303cb086909323b74
sha512 2fdb1d8027ec8b9c112a0fc800413d17e817edd256bf4f854a5b0ddaf1bd6688360fd1f346fbd2ed39b2582c22efe6701086bd91a377014e0c367ad0a44f1dda
ripemd-160 7de96857746eb72035d16ec150872771ff7b631d

855403945 as geometric shapes

Circle

Radius = n
Diameter 1710807890
Circumference 5374661498.9275
Area 2.2987533246111E+18

Sphere

Radius = n
Volume 2.6218168832722E+27
Surface area 9.1950132984443E+18
Circumference 5374661498.9275

Square

Length = n
Perimeter 3421615780
Area 731715909121563025
Diagonal 1209723860.3264

Cube

Length = n
Surface area 4390295454729378150
Volume 6.2591267528185E+26
Space diagonal 1481603093.7349

Equilateral Triangle

Length = n
Perimeter 2566211835
Area 3.1684228282625E+17
Altitude 740801546.86743

Triangular Pyramid

Length = n
Surface area 3.1684228282625E+17
Volume 7.3764516187068E+25
Height 403241286.77548