640426942 (number)

640426942 is an even 9-digits composite number following 640426941 and preceding 640426943. In scientific notation, it is written as 6.40426942 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 320147472 positive integers (up to 640426942) that are relatively prime to 640426942.

Interesting facts

Basic properties

Name

Name six hundred forty million four hundred twenty-six thousand nine hundred forty-two

Notation

Scientific notation 6.40426942 × 10^8
Engineering notation 6.40426942 × 10^6

Prime Factorization of 640426942

Prime Factorization 2 × 5273 × 60727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640426942
Product of the distinct prime numbers

The prime factorization of 640426942 is 2 × 5273 × 60727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 66, 38, 590, 193, 4403, 4120, 29095, 77231, 958603, 824482, 6431860, 9983704, 62763945, 26584801, 589943994, 999267481, 516940619, 1908568104

Basic calculations (n = 640426942)

Multiplication

n×y
n×2 1280853884
n×3 1921280826
n×4 2561707768
n×5 3202134710

Division

n÷y
n÷2 320213471
n÷3 213475647.33333
n÷3 160106735.5
n÷5 128085388.4

Exponentiation

ny
n2 410146668039471364
n3 2.6266897638401E+26
n4 1.6822028930388E+35
n5 1.0773280546124E+44

Nth Root

y√n
2√n 25306.658056725
3√n 861.96546230341
4√n 159.08066525108
5√n 57.715693547412

Divisors of 640426942

1, 2, 5273, 10546, 60727, 121454, 320213471, 640426942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640426941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640426942 can be divided by 8 positive divisors. The sum of these divisors (counting 640426942) is 1, the average is 0.125.

Base conversion 640426942

Base System Value
2 Binary 100110001011000010001110111110
3 Ternary 1122122002001121101
4 Quaternary 212023002032332
5 Quinary 2302422130232
6 Senary 143314323314
8 Octal 4613021676
10 Decimal 640426942
12 Duodecimal 15a58953a
16 Hexadecimal 262c23be
20 Vigesimal a02d772
36 Base36 alakla

Cryptographic Hash Functions

md5 1cfa58ecb5ddfaff8a8c30ec9f2d2e15
sha1 541ed69138e9b95b12ffd2f09c9c6e474af65c0f
sha256 29d96d3475d68d2e98c9e745c68d31339210098e718b3c73ddfc07adbadb161c
sha512 394c7c226f8b600b3abeaed4938ce46139cc63304a20f43a8441d7cfc2fa570f40ce4c25a9d8aa0b7d0645bd11afd9a62a8105ee3fb0a3fee76b3d82b22984d4
ripemd-160 f8998a47f21a2b24e57bae7498486bda0f85fd82

640426942 as geometric shapes

Circle

Radius = n
Diameter 1280853884
Circumference 4023921152.2964
Area 1.2885137592071E+18

Sphere

Radius = n
Volume 1.1002652353786E+27
Surface area 5.1540550368285E+18
Circumference 4023921152.2964

Square

Length = n
Perimeter 2561707768
Area 410146668039471364
Diagonal 905700467.08553

Cube

Length = n
Surface area 2460880008236828184
Volume 2.6266897638401E+26
Space diagonal 1109252002.08

Equilateral Triangle

Length = n
Perimeter 1921280826
Area 1.7759871689986E+17
Altitude 554626001.03998

Triangular Pyramid

Length = n
Surface area 1.7759871689986E+17
Volume 3.0955835734744E+25
Height 301900155.69518