918442942 (number)

918442942 is an even 9-digits composite number following 918442941 and preceding 918442943. In scientific notation, it is written as 9.18442942 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 459221470 positive integers (up to 918442942) that are relatively prime to 918442942.

Interesting facts

Basic properties

Name

Name nine hundred eighteen million four hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 9.18442942 × 10^8
Engineering notation 9.18442942 × 10^6

Prime Factorization of 918442942

Prime Factorization 2 × 459221471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 918442942
Product of the distinct prime numbers

The prime factorization of 918442942 is 2 × 459221471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 48, 38, 924, 834, 2711, 2056, 38454, 69235, 294946, 962884, 4351293, 126482, 60423409, 64982064, 661564762, 336906843, 8207483675, 653299450

Basic calculations (n = 918442942)

Multiplication

n×y
n×2 1836885884
n×3 2755328826
n×4 3673771768
n×5 4592214710

Division

n÷y
n÷2 459221471
n÷3 306147647.33333
n÷3 229610735.5
n÷5 183688588.4

Exponentiation

ny
n2 843537437709615364
n3 7.7474100597716E+26
n4 7.115554088177E+35
n5 6.5352304307054E+44

Nth Root

y√n
2√n 30305.823565777
3√n 972.03982898883
4√n 174.08567880724
5√n 62.03123620714

Divisors of 918442942

1, 2, 459221471, 918442942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -918442941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 918442942 can be divided by 4 positive divisors. The sum of these divisors (counting 918442942) is 1, the average is 0.25.

Base conversion 918442942

Base System Value
2 Binary 110110101111100101001110111110
3 Ternary 2101000012201212021
4 Quaternary 312233211032332
5 Quinary 3340110133232
6 Senary 231045230354
8 Octal 6657451676
10 Decimal 918442942
12 Duodecimal 2177023ba
16 Hexadecimal 36be53be
20 Vigesimal e705772
36 Base36 f6tf3y

Cryptographic Hash Functions

md5 ba124ade40827b5aa77540f36688606b
sha1 257f9a64a318f6ade4d1a5aad945a2d1925897ca
sha256 1247ad18b4066d2176ac32b069454a361d0d8aba58347156b6ae1899ca93131b
sha512 8b7b94eedb98df83a9a7cb8df7cff1d278195bfc326f7457d43fac351e091dff0c21a14aacbeea67d9b48d8b7f36813757f82d2bb0f94dc5ad764c0e7e14623f
ripemd-160 d4f6c371c418d3b9b89bb7f4b63a7b8af2933872

918442942 as geometric shapes

Circle

Radius = n
Diameter 1836885884
Circumference 5770747198.6572
Area 2.6500510173365E+18

Sphere

Radius = n
Volume 3.2452275370835E+27
Surface area 1.0600204069346E+19
Circumference 5770747198.6572

Square

Length = n
Perimeter 3673771768
Area 843537437709615364
Diagonal 1298874464.8422

Cube

Length = n
Surface area 5061224626257692184
Volume 7.7474100597716E+26
Space diagonal 1590789839.397

Equilateral Triangle

Length = n
Perimeter 2755328826
Area 3.6526242504988E+17
Altitude 795394919.69852

Triangular Pyramid

Length = n
Surface area 3.6526242504988E+17
Volume 9.1304103164956E+25
Height 432958154.94742