68195428 (number)

68195428 is an even 8-digits composite number following 68195427 and preceding 68195429. In scientific notation, it is written as 6.8195428 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 29226600 positive integers (up to 68195428) that are relatively prime to 68195428.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred ninety-five thousand four hundred twenty-eight

Notation

Scientific notation 6.8195428 × 10^7
Engineering notation 6.8195428 × 10^6

Prime Factorization of 68195428

Prime Factorization 2 × 2 × 7 × 2435551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34097714
Product of the distinct prime numbers

The prime factorization of 68195428 is 2 × 2 × 7 × 2435551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68195428)

Multiplication

n×y
n×2 136390856
n×3 204586284
n×4 272781712
n×5 340977140

Division

n÷y
n÷2 34097714
n÷3 22731809.333333
n÷3 17048857
n÷5 13639085.6

Exponentiation

ny
n2 4650616400103184
n3 3.1715077586886E+23
n4 2.1628232900909E+31
n5 1.4749465995612E+39

Nth Root

y√n
2√n 8258.052312743
3√n 408.55615075991
4√n 90.873826334886
5√n 36.876615227808

Divisors of 68195428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68195427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68195428 can be divided by 12 positive divisors. The sum of these divisors (counting 68195428) is 1, the average is 0.083333333333333.

Base conversion 68195428

Base System Value
2 Binary 100000100001001010001100100
3 Ternary 11202022200112121
4 Quaternary 10010021101210
5 Quinary 114424223203
6 Senary 10433355324
8 Octal 404112144
10 Decimal 68195428
12 Duodecimal 1aa08b44
16 Hexadecimal 4109464
20 Vigesimal 11648b8
36 Base36 14lnxg

Cryptographic Hash Functions

md5 078a0f2863a96de206317d1ee9055e86
sha1 8140b027089ec23986704e17a96c5cf8e3a7111e
sha256 9f7262458eb143353c6d798e4bd33dae65f11953092b2b777b4a27444630afac
sha512 5c36b724e6d506de0bc00b765602f06ed99557208ae2e47f310f96b885f973e481dfd4b207a7f20482b3c96103f6d08368c5e853668a5991b24b897988cf3432
ripemd-160 675977e62888baaf49f5820026fc9773ee644653

68195428 as geometric shapes

Circle

Radius = n
Diameter 136390856
Circumference 428484511.22642
Area 1.4610342317228E+16

Sphere

Radius = n
Volume 1.3284780633999E+24
Surface area 5.8441369268913E+16
Circumference 428484511.22642

Square

Length = n
Perimeter 272781712
Area 4650616400103184
Diagonal 96442899.169438

Cube

Length = n
Surface area 27903698400619104
Volume 3.1715077586886E+23
Space diagonal 118117946.13991

Equilateral Triangle

Length = n
Perimeter 204586284
Area 2.0137759728729E+15
Altitude 59058973.069953

Triangular Pyramid

Length = n
Surface area 2.0137759728729E+15
Volume 3.737657737924E+22
Height 32147633.056479