688008428 (number)

688008428 is an even 9-digits composite number following 688008427 and preceding 688008429. In scientific notation, it is written as 6.88008428 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 36 positive divisors. There are 316216320 positive integers (up to 688008428) that are relatively prime to 688008428.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million eight thousand four hundred twenty-eight

Notation

Scientific notation 6.88008428 × 10^8
Engineering notation 6.88008428 × 10^6

Prime Factorization of 688008428

Prime Factorization 2 × 2 × 17 × 17 × 43 × 13841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20235542
Product of the distinct prime numbers

The prime factorization of 688008428 is 2 × 2 × 17 × 17 × 43 × 13841. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688008428)

Multiplication

n×y
n×2 1376016856
n×3 2064025284
n×4 2752033712
n×5 3440042140

Division

n÷y
n÷2 344004214
n÷3 229336142.66667
n÷3 172002107
n÷5 137601685.6

Exponentiation

ny
n2 473355596999031184
n3 3.256726401763E+26
n4 2.2406552121031E+35
n5 1.5415896701691E+44

Nth Root

y√n
2√n 26229.91475396
3√n 882.80459724442
4√n 161.9565211838
5√n 58.548901560826

Divisors of 688008428

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688008427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688008428 can be divided by 36 positive divisors. The sum of these divisors (counting 688008428) is 1, the average is 0.027777777777778.

Base conversion 688008428

Base System Value
2 Binary 101001000000100010110011101100
3 Ternary 1202221121110010122
4 Quaternary 221000202303230
5 Quinary 2402112232203
6 Senary 152134224112
8 Octal 5100426354
10 Decimal 688008428
12 Duodecimal 1724b5038
16 Hexadecimal 29022cec
20 Vigesimal af01118
36 Base36 bdmep8

Cryptographic Hash Functions

md5 eaa14a816688912cb769b8be5d9e55a7
sha1 243ec424a1c27b052d1646b95d21109eae535fe7
sha256 0442cbdd5e76ffcb97aee32e0f82b6e0d2e27d02f377e603d0c5130fdc6df4d8
sha512 462a5b4f2898a6b8bd9b0222d62580e8121219ab56761e5e831b8ee6fa69339a727271901f09e3e0934a9fea5f3ac6231d7cb2b8e304cc27e137565392b6439f
ripemd-160 ea42de4e35b9a18ffb8ec5455428a1b8e0108621

688008428 as geometric shapes

Circle

Radius = n
Diameter 1376016856
Circumference 4322884446.0253
Area 1.4870904660678E+18

Sphere

Radius = n
Volume 1.3641743651374E+27
Surface area 5.9483618642711E+18
Circumference 4322884446.0253

Square

Length = n
Perimeter 2752033712
Area 473355596999031184
Diagonal 972990849.90459

Cube

Length = n
Surface area 2840133581994187104
Volume 3.256726401763E+26
Space diagonal 1191665553.3316

Equilateral Triangle

Length = n
Perimeter 2064025284
Area 2.0496898601235E+17
Altitude 595832776.6658

Triangular Pyramid

Length = n
Surface area 2.0496898601235E+17
Volume 3.8380888719265E+25
Height 324330283.30153