842945139 (number)

842945139 is an odd 9-digits composite number following 842945138 and preceding 842945140. In scientific notation, it is written as 8.42945139 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 561963420 positive integers (up to 842945139) that are relatively prime to 842945139.

Interesting facts

Basic properties

Name

Name eight hundred forty-two million nine hundred forty-five thousand one hundred thirty-nine

Notation

Scientific notation 8.42945139 × 10^8
Engineering notation 8.42945139 × 10^6

Prime Factorization of 842945139

Prime Factorization 3 × 3 × 93660571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 280981713
Product of the distinct prime numbers

The prime factorization of 842945139 is 3 × 3 × 93660571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 76, 42, 934, 973, 3677, 8311, 5323, 26755, 617947, 789181, 8239076, 9996207, 17715178, 30684743, 185444109, 427952860, 5737457147, 3538298107

Basic calculations (n = 842945139)

Multiplication

n×y
n×2 1685890278
n×3 2528835417
n×4 3371780556
n×5 4214725695

Division

n÷y
n÷2 421472569.5
n÷3 280981713
n÷3 210736284.75
n÷5 168589027.8

Exponentiation

ny
n2 710556507363729321
n3 5.9896015386707E+26
n4 5.0489055015694E+35
n5 4.2559503498183E+44

Nth Root

y√n
2√n 29033.51750994
3√n 944.64022922027
4√n 170.39224603819
5√n 60.976130670478

Divisors of 842945139

1, 3, 9, 93660571, 280981713, 842945139

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -842945138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 842945139 can be divided by 6 positive divisors. The sum of these divisors (counting 842945139) is 1, the average is 0.16666666666667.

Base conversion 842945139

Base System Value
2 Binary 110010001111100101001001110011
3 Ternary 2011202011001100100
4 Quaternary 302033211021303
5 Quinary 3211243221024
6 Senary 215351123443
8 Octal 6217451163
10 Decimal 842945139
12 Duodecimal 1b6373583
16 Hexadecimal 323e5273
20 Vigesimal d3882gj
36 Base36 dxv8mr

Cryptographic Hash Functions

md5 84a3ae66ceee5d6b1e9dfc256a9d5d45
sha1 7ce566d2ea6236aebee78c0813bc98f74da0bacb
sha256 a0b67de6c39cea0be60a7e5fc5615d77ec7e528cfa7e230f2e43f7131b39a669
sha512 33ca510491b50bee4b2baad3fe0d7fd33dfc5db9b6df5c8cb79d1e509381d32ef02c23c1ed8dc3189d93064bbb598da50516d0ed5acbb1c94d9f5f34908e5cc7
ripemd-160 0a69d554ec8f825cb777f9eabbf6a3a2ecbe97c9

842945139 as geometric shapes

Circle

Radius = n
Diameter 1685890278
Circumference 5296380512.1233
Area 2.2322791034943E+18

Sphere

Radius = n
Volume 2.5089184255757E+27
Surface area 8.9291164139773E+18
Circumference 5296380512.1233

Square

Length = n
Perimeter 3371780556
Area 710556507363729321
Diagonal 1192104447.9103

Cube

Length = n
Surface area 4263339044182375926
Volume 5.9896015386707E+26
Space diagonal 1460023808.7412

Equilateral Triangle

Length = n
Perimeter 2528835417
Area 3.0767999310067E+17
Altitude 730011904.3706

Triangular Pyramid

Length = n
Surface area 3.0767999310067E+17
Volume 7.0588131076658E+25
Height 397368149.30342