70686945 (number)

70686945 is an odd 8-digits composite number following 70686944 and preceding 70686946. In scientific notation, it is written as 7.0686945 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 32011200 positive integers (up to 70686945) that are relatively prime to 70686945.

Interesting facts

Basic properties

Name

Name seventy million six hundred eighty-six thousand nine hundred forty-five

Notation

Scientific notation 7.0686945 × 10^7
Engineering notation 7.0686945 × 10^6

Prime Factorization of 70686945

Prime Factorization 189 × 5 × 131 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 70686945
Product of the distinct prime numbers

The prime factorization of 70686945 is 189 × 5 × 131 × 571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 53, 39, 236, 426, 7200, 4914, 66647, 89902, 562052, 942740, 2061843, 347961, 69092437, 17826952, 938314371, 861942714, 128998247, 6990112749

Basic calculations (n = 70686945)

Multiplication

n×y
n×2 141373890
n×3 212060835
n×4 282747780
n×5 353434725

Division

n÷y
n÷2 35343472.5
n÷3 23562315
n÷3 17671736.25
n÷5 14137389

Exponentiation

ny
n2 4996644193433025
n3 3.5319751328577E+23
n4 2.4966453195768E+31
n5 1.7648023038943E+39

Nth Root

y√n
2√n 8407.552854428
3√n 413.47228498312
4√n 91.69270884006
5√n 37.142218666715

Divisors of 70686945

1, 5, 131, 189, 571, 655, 945, 2855, 24759, 74801, 107919, 123795, 374005, 539595, 14137389, 70686945

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 -70686944
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 70686945 can be divided by 16 positive divisors. The sum of these divisors (counting 70686945) is 1, the average is 0.0625.

Base conversion 70686945

Base System Value
2 Binary 100001101101001100011100001
3 Ternary 11221000021021000
4 Quaternary 10031221203201
5 Quinary 121043440240
6 Senary 11003022213
8 Octal 415514341
10 Decimal 70686945
12 Duodecimal 1b80a969
16 Hexadecimal 43698e1
20 Vigesimal 121fh75
36 Base36 1632e9

Cryptographic Hash Functions

md5 b360c322b3b92a9a77f22c8be3881451
sha1 9db4682844a0c5133fcd31cf2f666965aeb42ae8
sha256 128ca78ae8279b2914aacdcdf9df4fbf3bfeeb71f3eff2ba611c16284b4c9579
sha512 5d2670e6d0f3c5d593b8a7673235656cb164b7431bf5ee661780e3f67526c811e31416876d993059ebdd567368748a37abf3460bb381c891809f15b97576bc9b
ripemd-160 db4f6a276ccb5334b706c0d37684eb6d45524590

70686945 as geometric shapes

Circle

Radius = n
Diameter 141373890
Circumference 444139174.23341
Area 1.5697420690691E+16

Sphere

Radius = n
Volume 1.4794702840063E+24
Surface area 6.2789682762765E+16
Circumference 444139174.23341

Square

Length = n
Perimeter 282747780
Area 4996644193433025
Diagonal 99966436.301721

Cube

Length = n
Surface area 29979865160598150
Volume 3.5319751328577E+23
Space diagonal 122433380.17183

Equilateral Triangle

Length = n
Perimeter 212060835
Area 2.1636104025925E+15
Altitude 61216690.085913

Triangular Pyramid

Length = n
Surface area 2.1636104025925E+15
Volume 4.1624726123766E+22
Height 33322145.433907