68665616 (number)

68665616 is an even 8-digits composite number following 68665615 and preceding 68665617. In scientific notation, it is written as 6.8665616 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 33750432 positive integers (up to 68665616) that are relatively prime to 68665616.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred sixty-five thousand six hundred sixteen

Notation

Scientific notation 6.8665616 × 10^7
Engineering notation 6.8665616 × 10^6

Prime Factorization of 68665616

Prime Factorization 2 × 2 × 2 × 2 × 59 × 72739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8583202
Product of the distinct prime numbers

The prime factorization of 68665616 is 2 × 2 × 2 × 2 × 59 × 72739. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 20, 9, 964, 641, 8491, 5098, 69635, 86889, 703656, 201196, 3024775, 923596, 61840430, 7296590, 406081947, 280018034, 133963362, 6813581737

Basic calculations (n = 68665616)

Multiplication

n×y
n×2 137331232
n×3 205996848
n×4 274662464
n×5 343328080

Division

n÷y
n÷2 34332808
n÷3 22888538.666667
n÷3 17166404
n÷5 13733123.2

Exponentiation

ny
n2 4714966820659456
n3 3.2375610116014E+23
n4 2.223091211992E+31
n5 1.5264992749561E+39

Nth Root

y√n
2√n 8286.4718668442
3√n 409.49296036218
4√n 91.030060237507
5√n 36.927326310692

Divisors of 68665616

1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 72739, 145478, 290956, 581912, 1163824, 4291601, 8583202, 17166404, 34332808, 68665616

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68665615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68665616 can be divided by 20 positive divisors. The sum of these divisors (counting 68665616) is 1, the average is 0.05.

Base conversion 68665616

Base System Value
2 Binary 100000101111100000100010000
3 Ternary 11210012120111222
4 Quaternary 10011330010100
5 Quinary 120034244431
6 Senary 10451424212
8 Octal 405740420
10 Decimal 68665616
12 Duodecimal 1abb5068
16 Hexadecimal 417c110
20 Vigesimal 119340g
36 Base36 14vqq8

Cryptographic Hash Functions

md5 c420ac34296c12b1cefc414e771404aa
sha1 599cd30f89a37c1dd49505bcb05b658b20c818e5
sha256 1f4245d0ce0854e3ad4268ab4ed3df6732cf8d6a628dadbd92c1cabfff1c1f55
sha512 47f2cb71b82e62b7c6f076b5e0e8c16077e8b593c81d1aaf5e13b593e873a0c0b842567ae4874a7d5e20a65ea1fe6cb69342a7dafc385816926d2e797cb59a3c
ripemd-160 a149562af89981a153be23cdfacf1769e0251406

68665616 as geometric shapes

Circle

Radius = n
Diameter 137331232
Circumference 431438789.55964
Area 1.4812505125703E+16

Sphere

Radius = n
Volume 1.3561463852794E+24
Surface area 5.9250020502813E+16
Circumference 431438789.55964

Square

Length = n
Perimeter 274662464
Area 4714966820659456
Diagonal 97107845.415903

Cube

Length = n
Surface area 28289800923956736
Volume 3.2375610116014E+23
Space diagonal 118932335.64501

Equilateral Triangle

Length = n
Perimeter 205996848
Area 2.0416405223459E+15
Altitude 59466167.822507

Triangular Pyramid

Length = n
Surface area 2.0416405223459E+15
Volume 3.8155022430143E+22
Height 32369281.805301