68122018 (number)

68122018 is an even 8-digits composite number following 68122017 and preceding 68122019. In scientific notation, it is written as 6.8122018 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 34061008 positive integers (up to 68122018) that are relatively prime to 68122018.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred twenty-two thousand eighteen

Notation

Scientific notation 6.8122018 × 10^7
Engineering notation 6.8122018 × 10^6

Prime Factorization of 68122018

Prime Factorization 2 × 34061009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68122018
Product of the distinct prime numbers

The prime factorization of 68122018 is 2 × 34061009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 68, 39, 272, 85, 8054, 3756, 5519, 39150, 585024, 132290, 6090313, 4959135, 9856104, 3857461, 40601208, 644062878, 7375362849, 4881100435

Basic calculations (n = 68122018)

Multiplication

n×y
n×2 136244036
n×3 204366054
n×4 272488072
n×5 340610090

Division

n÷y
n÷2 34061009
n÷3 22707339.333333
n÷3 17030504.5
n÷5 13624403.6

Exponentiation

ny
n2 4640609336392324
n3 3.1612767274469E+23
n4 2.1535255013012E+31
n5 1.467025029631E+39

Nth Root

y√n
2√n 8253.6063632814
3√n 408.40949930947
4√n 90.849360830341
5√n 36.868672529004

Divisors of 68122018

1, 2, 34061009, 68122018

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68122017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68122018 can be divided by 4 positive divisors. The sum of these divisors (counting 68122018) is 1, the average is 0.25.

Base conversion 68122018

Base System Value
2 Binary 100000011110111010110100010
3 Ternary 11202011221211201
4 Quaternary 10003313112202
5 Quinary 114414401033
6 Senary 10432031414
8 Octal 403672642
10 Decimal 68122018
12 Duodecimal 1a99256a
16 Hexadecimal 40f75a2
20 Vigesimal 115f50i
36 Base36 14k3aa

Cryptographic Hash Functions

md5 be1628b3a463a03402744764992d9b70
sha1 410e8dad2f5c02a810cf105335cd636be520b5cf
sha256 416f6e609c74e24d240da737ef82c61dc1de7c8e6ddd334b4062b6fa8306ace5
sha512 3f34b0bb21c5ab05eece1d88bcf11fa26d7d1628d896d5b162ccd4a70e2bad24eb02dbedcbdfacf96312399a73a1506bec9de6d51230f0dbce3c988ac5d17018
ripemd-160 fb08139d4477a63804270f15f6a5145376ab91e7

68122018 as geometric shapes

Circle

Radius = n
Diameter 136244036
Circumference 428023262.59302
Area 1.457890419939E+16

Sphere

Radius = n
Volume 1.3241924990549E+24
Surface area 5.8315616797561E+16
Circumference 428023262.59302

Square

Length = n
Perimeter 272488072
Area 4640609336392324
Diagonal 96339081.751824

Cube

Length = n
Surface area 27843656018353944
Volume 3.1612767274469E+23
Space diagonal 117990796.29012

Equilateral Triangle

Length = n
Perimeter 204366054
Area 2.0094427871775E+15
Altitude 58995398.145061

Triangular Pyramid

Length = n
Surface area 2.0094427871775E+15
Volume 3.7256003519748E+22
Height 32113027.250608