849409940 (number)

849409940 is an even 9-digits composite number following 849409939 and preceding 849409941. In scientific notation, it is written as 8.49409940 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 339763968 positive integers (up to 849409940) that are relatively prime to 849409940.

Interesting facts

Basic properties

Name

Name eight hundred forty-nine million four hundred nine thousand nine hundred forty

Notation

Scientific notation 8.49409940 × 10^8
Engineering notation 8.49409940 × 10^6

Prime Factorization of 849409940

Prime Factorization 2 × 2 × 5 × 42470497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 424704970
Product of the distinct prime numbers

The prime factorization of 849409940 is 2 × 2 × 5 × 42470497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 53, 99, 395, 724, 1767, 5548, 81678, 3906, 653779, 400833, 3613602, 3619211, 30932857, 78895127, 655259943, 571842977, 1230709822, 4555667145

Basic calculations (n = 849409940)

Multiplication

n×y
n×2 1698819880
n×3 2548229820
n×4 3397639760
n×5 4247049700

Division

n÷y
n÷2 424704970
n÷3 283136646.66667
n÷3 212352485
n÷5 169881988

Exponentiation

ny
n2 721497246170803600
n3 6.1284693258011E+26
n4 5.2055827623205E+35
n5 4.4216737418077E+44

Nth Root

y√n
2√n 29144.638271902
3√n 947.04899229036
4√n 170.71800804807
5√n 61.069373937727

Divisors of 849409940

1, 2, 4, 5, 10, 20, 42470497, 84940994, 169881988, 212352485, 424704970, 849409940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -849409939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 849409940 can be divided by 12 positive divisors. The sum of these divisors (counting 849409940) is 1, the average is 0.083333333333333.

Base conversion 849409940

Base System Value
2 Binary 110010101000001111011110010100
3 Ternary 2012012022111101102
4 Quaternary 302220033132110
5 Quinary 3214422104230
6 Senary 220141445232
8 Octal 6250173624
10 Decimal 849409940
12 Duodecimal 1b8570818
16 Hexadecimal 32a0f794
20 Vigesimal d58g4h0
36 Base36 e1pswk

Cryptographic Hash Functions

md5 50614e04c8c8d640c62fd5669f51e297
sha1 5704ae164bfec3850b11ab4c8c721df5f89ef396
sha256 8d65a4defb033e47ab11656e8eac3712bcefc4ad3fc61fa708aa72dfe3ac8116
sha512 e7b66d8352ca299c286201afa221da357d632f67628b83c7d54c8929e786c3ac6a05a5762d103123ff47a7168c42a6987a1c04a1ba31a850c8d56d8a76615446
ripemd-160 c48df4b9ab6fa72eb52aee9e846b409204c97f2d

849409940 as geometric shapes

Circle

Radius = n
Diameter 1698819880
Circumference 5337000054.7803
Area 2.2666504481555E+18

Sphere

Radius = n
Volume 2.5670872282249E+27
Surface area 9.0666017926219E+18
Circumference 5337000054.7803

Square

Length = n
Perimeter 3397639760
Area 721497246170803600
Diagonal 1201247057.1625

Cube

Length = n
Surface area 4328983477024821600
Volume 6.1284693258011E+26
Space diagonal 1471221172.534

Equilateral Triangle

Length = n
Perimeter 2548229820
Area 3.1241747197222E+17
Altitude 735610586.26702

Triangular Pyramid

Length = n
Surface area 3.1241747197222E+17
Volume 7.2224703642795E+25
Height 400415685.72084