Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

68608081 (number)

68608081 is an odd 8-digits composite number following 68608080 and preceding 68608082. In scientific notation, it is written as 6.8608081 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 67431840 positive integers (up to 68608081) that are relatively prime to 68608081.

Interesting facts

68608081 has 8 divisors, whose sum is 69790464
The reverse of 68608081 is 18080686
Previous prime number is 367

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	sixty-eight million six hundred eight thousand eighty-one

Notation

Scientific notation	6.8608081 × 10^7
Engineering notation	6.8608081 × 10^6

Prime Factorization of 68608081

Prime Factorization 71 × 367 × 2633

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68608081	Product of the distinct prime numbers

The prime factorization of 68608081 is 71 × 367 × 2633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 90, 41, 519, 253, 3979, 1689, 12387, 20563, 599689, 919843, 4069697, 6203012, 66005281, 60406986, 109458946, 600509108, 4743324440, 6382712401

Basic calculations (n = 68608081)

Multiplication

n×y

n×2	137216162
n×3	205824243
n×4	274432324
n×5	343040405

Division

n÷y

n÷2	34304040.5
n÷3	22869360.333333
n÷3	17152020.25
n÷5	13721616.2

Exponentiation

n^y

n²	4707068778502561
n³	3.2294295602807E+23
n⁴	2.2156496485554E+31
n⁵	1.5201147055571E+39

Nth Root

^y√n

²√n	8282.9995170832
³√n	409.37855685972
⁴√n	91.010985694493
⁵√n	36.921135945592

Divisors of 68608081

1, 71, 367, 2633, 26057, 186943, 966311, 68608081

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68608080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68608081 can be divided by 8 positive divisors. The sum of these divisors (counting 68608081) is 1, the average is 0.125.

Base conversion 68608081

Base	System	Value
2	Binary	100000101101110000001010001
3	Ternary	11210002122121001
4	Quaternary	10011232001101
5	Quinary	120030424311
6	Senary	10450302001
8	Octal	405560121
10	Decimal	68608081
12	Duodecimal	1ab87901
16	Hexadecimal	416e051
20	Vigesimal	118g041
36	Base36	14uic1

Cryptographic Hash Functions

md5	9882b5230c02130ba259ab6ed18d8984
sha1	3707ef550aa50364ca2ef3354aa929bca54885b6
sha256	488973080ff9de462c10994c72e9933fe74c5370ccd9235e511fd735ae75da38
sha512	690b2e8bd538681ed23fd1fe539736f0b193f71ee96f50052870d55475e081dce5dff2bc8be91fa479919297c1774a2d39dadc5bac70cbaa18618100f6862673
ripemd-160	83f755f170d7e02c893cfc326434f4e684bc0baa

68608081 as geometric shapes

Circle

Radius = n

Diameter	137216162
Circumference	431077286.49299
Area	1.4787692694486E+16

Sphere

Radius = n

Volume	1.3527402909152E+24
Surface area	5.9150770777942E+16
Circumference	431077286.49299

Square

Length = n

Perimeter	274432324
Area	4707068778502561
Diagonal	97026478.638592

Cube

Length = n

Surface area	28242412671015366
Volume	3.2294295602807E+23
Space diagonal	118832682.1018

Equilateral Triangle

Length = n

Perimeter	205824243
Area	2.0382205697719E+15
Altitude	59416341.0509

Triangular Pyramid

Length = n

Surface area	2.0382205697719E+15
Volume	3.8059192357313E+22
Height	32342159.546197