68162389 (number)

68162389 is an odd 8-digits composite number following 68162388 and preceding 68162390. In scientific notation, it is written as 6.8162389 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 67809024 positive integers (up to 68162389) that are relatively prime to 68162389.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred sixty-two thousand three hundred eighty-nine

Notation

Scientific notation 6.8162389 × 10^7
Engineering notation 6.8162389 × 10^6

Prime Factorization of 68162389

Prime Factorization 193 × 353173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68162389
Product of the distinct prime numbers

The prime factorization of 68162389 is 193 × 353173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68162389)

Multiplication

n×y
n×2 136324778
n×3 204487167
n×4 272649556
n×5 340811945

Division

n÷y
n÷2 34081194.5
n÷3 22720796.333333
n÷3 17040597.25
n÷5 13632477.8

Exponentiation

ny
n2 4646111274187321
n3 3.1669004400844E+23
n4 2.1586349972131E+31
n5 1.4713771838905E+39

Nth Root

y√n
2√n 8256.0516592376
3√n 408.49016164837
4√n 90.862817803751
5√n 36.873041373365

Divisors of 68162389

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 -68162388
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 68162389 can be divided by 4 positive divisors. The sum of these divisors (counting 68162389) is 1, the average is 0.25.

Base conversion 68162389

Base System Value
2 Binary 100000100000001001101010101
3 Ternary 11202021000012221
4 Quaternary 10010001031111
5 Quinary 114422144024
6 Senary 10432542341
8 Octal 404011525
10 Decimal 68162389
12 Duodecimal 1a9b19b1
16 Hexadecimal 4101355
20 Vigesimal 11605j9
36 Base36 14kyfp

Cryptographic Hash Functions

md5 870df09aada3b569849b7c3ee0149ec2
sha1 24fae1f69de3c451de13d87282d0bc88d8bc282f
sha256 f5905c985780d21e1fbeeea5e7c592e91f567b90d3797c047ee21616c63a32a8
sha512 e258886e08b3f9a7836422975fb276a6fd00564f39cc2fa17bf1baddf44dd3bf7e1182d5babc93d1d9398659c32a06e1bc34cb373b53ca8326250e34c2662a95
ripemd-160 c2352d0f11581485bdfde02ec80bca804c1d862b

68162389 as geometric shapes

Circle

Radius = n
Diameter 136324778
Circumference 428276921.06706
Area 1.4596189046748E+16

Sphere

Radius = n
Volume 1.3265481542959E+24
Surface area 5.838475618699E+16
Circumference 428276921.06706

Square

Length = n
Perimeter 272649556
Area 4646111274187321
Diagonal 96396174.967551

Cube

Length = n
Surface area 27876667645123926
Volume 3.1669004400844E+23
Space diagonal 118060720.91327

Equilateral Triangle

Length = n
Perimeter 204487167
Area 2.0118251961278E+15
Altitude 59030360.456637

Triangular Pyramid

Length = n
Surface area 2.0118251961278E+15
Volume 3.7322279608773E+22
Height 32132058.322517