65998907 (number)

65998907 is an odd 8-digits composite number following 65998906 and preceding 65998908. In scientific notation, it is written as 6.5998907 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 58665600 positive integers (up to 65998907) that are relatively prime to 65998907.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred ninety-eight thousand nine hundred seven

Notation

Scientific notation 6.5998907 × 10^7
Engineering notation 6.5998907 × 10^6

Prime Factorization of 65998907

Prime Factorization 13 × 31 × 389 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65998907
Product of the distinct prime numbers

The prime factorization of 65998907 is 13 × 31 × 389 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 46, 25, 48, 617, 2311, 7924, 80785, 50256, 666037, 281487, 7669533, 8386787, 54341103, 72393837, 452660422, 640330325, 5915582987, 2513358797

Basic calculations (n = 65998907)

Multiplication

n×y
n×2 131997814
n×3 197996721
n×4 263995628
n×5 329994535

Division

n÷y
n÷2 32999453.5
n÷3 21999635.666667
n÷3 16499726.75
n÷5 13199781.4

Exponentiation

ny
n2 4355855725194649
n3 2.8748171691254E+23
n4 1.8973479098711E+31
n5 1.2522288825023E+39

Nth Root

y√n
2√n 8123.9711348576
3√n 404.12177120377
4√n 90.133074588952
5√n 36.635940807584

Divisors of 65998907

1, 13, 31, 389, 403, 421, 5057, 5473, 12059, 13051, 156767, 163769, 169663, 2128997, 5076839, 65998907

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 -65998906
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 65998907 can be divided by 16 positive divisors. The sum of these divisors (counting 65998907) is 1, the average is 0.0625.

Base conversion 65998907

Base System Value
2 Binary 11111011110001000000111011
3 Ternary 11121012002110222
4 Quaternary 3323301000323
5 Quinary 113343431112
6 Senary 10314330255
8 Octal 373610073
10 Decimal 65998907
12 Duodecimal 1a12998b
16 Hexadecimal 3ef103b
20 Vigesimal 10c9h57
36 Base36 13al2z

Cryptographic Hash Functions

md5 75090b16412d0e06cc791cb83e5dea65
sha1 78b4451f7058f2b64b2ba2511ccabeb2834bcacd
sha256 02f4ced57b1e0850410aabd54038753191bbf848b53026fd14f4ca99b4e8bfe2
sha512 e7f231a8b2678e68f35bb20cf2c7be7ad9cab331c4e1649c3c101782ee9b99d9b899b77b7d730909f69f6e1badbd2e8400d38e3d3d2b03a355f9ef775dc23807
ripemd-160 d6fe9ba919df0740bf1ac5bc548cfe85c1f3930e

65998907 as geometric shapes

Circle

Radius = n
Diameter 131997814
Circumference 414683362.75231
Area 1.3684324346369E+16

Sphere

Radius = n
Volume 1.2042005998584E+24
Surface area 5.4737297385474E+16
Circumference 414683362.75231

Square

Length = n
Perimeter 263995628
Area 4355855725194649
Diagonal 93336549.381201

Cube

Length = n
Surface area 26135134351167894
Volume 2.8748171691254E+23
Space diagonal 114313460.16801

Equilateral Triangle

Length = n
Perimeter 197996721
Area 1.8861408566192E+15
Altitude 57156730.084007

Triangular Pyramid

Length = n
Surface area 1.8861408566192E+15
Volume 3.3880045249335E+22
Height 31112183.127067