688045472 (number)

688045472 is an even 9-digits composite number following 688045471 and preceding 688045473. In scientific notation, it is written as 6.88045472 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 340155904 positive integers (up to 688045472) that are relatively prime to 688045472.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million forty-five thousand four hundred seventy-two

Notation

Scientific notation 6.88045472 × 10^8
Engineering notation 6.88045472 × 10^6

Prime Factorization of 688045472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 89 × 241589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 43002842
Product of the distinct prime numbers

The prime factorization of 688045472 is 2 × 2 × 2 × 2 × 2 × 89 × 241589. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688045472)

Multiplication

n×y
n×2 1376090944
n×3 2064136416
n×4 2752181888
n×5 3440227360

Division

n÷y
n÷2 344022736
n÷3 229348490.66667
n÷3 172011368
n÷5 137609094.4

Exponentiation

ny
n2 473406571539702784
n3 3.2572524796294E+26
n4 2.2411378197698E+35
n5 1.5420047290205E+44

Nth Root

y√n
2√n 26230.62088476
3√n 882.82044105546
4√n 161.95870117027
5√n 58.549532029498

Divisors of 688045472

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688045471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688045472 can be divided by 24 positive divisors. The sum of these divisors (counting 688045472) is 1, the average is 0.041666666666667.

Base conversion 688045472

Base System Value
2 Binary 101001000000101011110110100000
3 Ternary 1202221200022221122
4 Quaternary 221000223312200
5 Quinary 2402114423342
6 Senary 152135111412
8 Octal 5100536640
10 Decimal 688045472
12 Duodecimal 172512568
16 Hexadecimal 2902bda0
20 Vigesimal af05ddc
36 Base36 bdn7a8

Cryptographic Hash Functions

md5 9592da94ee5519f6f9e643ae721720cb
sha1 446d402635fc74bac54d727da938ae96f00c9ca8
sha256 06f6faffde3dc911d77789952af130eadc0358fa8ef0da76787d87b570c771c4
sha512 14bde62cb45a28c668b26f246e9e0c58c1e71431eb7311c3d145679b66aec6d949d832909f400e2562fb0296dbab8173807b63d3d61630cef98025cc700fc097
ripemd-160 b722e1c714f8de5ada738f4045c60a9dff2af875

688045472 as geometric shapes

Circle

Radius = n
Diameter 1376090944
Circumference 4323117200.3418
Area 1.4872506073103E+18

Sphere

Radius = n
Volume 1.3643947281188E+27
Surface area 5.949002429241E+18
Circumference 4323117200.3418

Square

Length = n
Perimeter 2752181888
Area 473406571539702784
Diagonal 973043238.0318

Cube

Length = n
Surface area 2840439429238216704
Volume 3.2572524796294E+26
Space diagonal 1191729715.4217

Equilateral Triangle

Length = n
Perimeter 2064136416
Area 2.0499105863594E+17
Altitude 595864857.71085

Triangular Pyramid

Length = n
Surface area 2.0499105863594E+17
Volume 3.8387088606377E+25
Height 324347746.0106