668351609 (number)

668351609 is an odd 9-digits composite number following 668351608 and preceding 668351610. In scientific notation, it is written as 6.68351609 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 636450480 positive integers (up to 668351609) that are relatively prime to 668351609.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred fifty-one thousand six hundred nine

Notation

Scientific notation 6.68351609 × 10^8
Engineering notation 6.68351609 × 10^6

Prime Factorization of 668351609

Prime Factorization 37 × 47 × 384331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668351609
Product of the distinct prime numbers

The prime factorization of 668351609 is 37 × 47 × 384331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 74, 100, 727, 791, 7826, 2714, 99015, 49100, 904346, 373473, 8253848, 8772880, 58384559, 21849111, 265481318, 761329641, 832533013, 9319564601

Basic calculations (n = 668351609)

Multiplication

n×y
n×2 1336703218
n×3 2005054827
n×4 2673406436
n×5 3341758045

Division

n÷y
n÷2 334175804.5
n÷3 222783869.66667
n÷3 167087902.25
n÷5 133670321.8

Exponentiation

ny
n2 446693873252888881
n3 2.9854856891901E+26
n4 1.9953541640167E+35
n5 1.3335981660454E+44

Nth Root

y√n
2√n 25852.497152113
3√n 874.3158119283
4√n 160.78711749426
5√n 58.210455755604

Divisors of 668351609

1, 37, 47, 1739, 384331, 14220247, 18063557, 668351609

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 -668351608
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 668351609 can be divided by 8 positive divisors. The sum of these divisors (counting 668351609) is 1, the average is 0.125.

Base conversion 668351609

Base System Value
2 Binary 100111110101100011110001111001
3 Ternary 1201120121210001022
4 Quaternary 213311203301321
5 Quinary 2332044222414
6 Senary 150153032225
8 Octal 4765436171
10 Decimal 668351609
12 Duodecimal 1679b5675
16 Hexadecimal 27d63c79
20 Vigesimal a8h3j09
36 Base36 b1x3eh

Cryptographic Hash Functions

md5 037565ab3b62281fabdb1c9a35991f46
sha1 454d9936492066f45f2d84f6839207f521646d8c
sha256 1613df5e4aa880de5b02d7e283b27bd5987776cccd2d5316e10ec07b0e56f147
sha512 cca4d2be665feb7e0d9739cc3e84f54fe976dce1165e749ac0f93b016bb9141e4d9f5945e4874794b9b91a10cefc19ecc2c38878e18d5d42655f4b8b6a18fb31
ripemd-160 f619338cac4d7fa6e3ce3ab7e3e51df72fd646f7

668351609 as geometric shapes

Circle

Radius = n
Diameter 1336703218
Circumference 4199377009.6986
Area 1.4033301906148E+18

Sphere

Radius = n
Volume 1.2505573211409E+27
Surface area 5.6133207624594E+18
Circumference 4199377009.6986

Square

Length = n
Perimeter 2673406436
Area 446693873252888881
Diagonal 945191909.88168

Cube

Length = n
Surface area 2680163239517333286
Volume 2.9854856891901E+26
Space diagonal 1157618944.1084

Equilateral Triangle

Length = n
Perimeter 2005054827
Area 1.9342412097593E+17
Altitude 578809472.0542

Triangular Pyramid

Length = n
Surface area 1.9342412097593E+17
Volume 3.5184286266029E+25
Height 315063969.96056