642760 (number)

642760 is an even 6-digits composite number following 642759 and preceding 642761. In scientific notation, it is written as 6.42760 × 10^5. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 257088 positive integers (up to 642760) that are relatively prime to 642760.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand seven hundred sixty

Notation

Scientific notation 6.42760 × 10^5
Engineering notation 6.42760 × 10^3

Prime Factorization of 642760

Prime Factorization 2 × 2 × 2 × 5 × 16069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 160690
Product of the distinct prime numbers

The prime factorization of 642760 is 2 × 2 × 2 × 5 × 16069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 83, 33, 940, 272, 4861, 6222, 67494, 28085, 57184, 615155, 9561392, 6521244, 34050236, 62235605, 514656383, 984044643, 6271001285, 9262794938

Basic calculations (n = 642760)

Multiplication

n×y
n×2 1285520
n×3 1928280
n×4 2571040
n×5 3213800

Division

n÷y
n÷2 321380
n÷3 214253.33333333
n÷3 160690
n÷5 128552

Exponentiation

ny
n2 413140417600
n3 265550134816576000
n4 1.706850046547E+23
n5 1.0970949359186E+29

Nth Root

y√n
2√n 801.72314423372
3√n 86.301089943881
4√n 28.314716036608
5√n 14.508074211663

Divisors of 642760

1, 2, 4, 5, 8, 10, 20, 40, 16069, 32138, 64276, 80345, 128552, 160690, 321380, 642760

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642760 can be divided by 16 positive divisors. The sum of these divisors (counting 642760) is 1, the average is 0.0625.

Base conversion 642760

Base System Value
2 Binary 10011100111011001000
3 Ternary 1012122200221
4 Quaternary 2130323020
5 Quinary 131032020
6 Senary 21435424
8 Octal 2347310
10 Decimal 642760
12 Duodecimal 26bb74
16 Hexadecimal 9cec8
20 Vigesimal 406i0
36 Base36 dryg

Cryptographic Hash Functions

md5 f37b4a4fe57937530f58f094bc2ba96f
sha1 08aae0389d897febbc1c5905885c737f043c0b28
sha256 f28ab0b8aa4ef4b15a34039c94644adfdfb101bcaeba85d128d6400c3412e82d
sha512 f787249fa6287462a144cff152e6fcaebaa637684ec2bebe8c6197ecb7ff6e35720732d9ba594654bb8da1ff6be9d9f4797013bffe1fadaa900d556e9f41c8ef
ripemd-160 7c970070b04d02dd652d3cea3b5fa29984519d3a

642760 as geometric shapes

Circle

Radius = n
Diameter 1285520
Circumference 4038580.1880428
Area 1297918900833.2

Sphere

Radius = n
Volume 1.1123338035994E+18
Surface area 5191675603332.7
Circumference 4038580.1880428

Square

Length = n
Perimeter 2571040
Area 413140417600
Diagonal 908999.90935093

Cube

Length = n
Surface area 2478842505600
Volume 265550134816576000
Space diagonal 1113292.977073

Equilateral Triangle

Length = n
Perimeter 1928280
Area 178895048485.86
Altitude 556646.48853649

Triangular Pyramid

Length = n
Surface area 178895048485.86
Volume 3.12953835123E+16
Height 302999.96978364