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

68139085 (number)

68139085 is an odd 8-digits composite number following 68139084 and preceding 68139086. In scientific notation, it is written as 6.8139085 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 45216000 positive integers (up to 68139085) that are relatively prime to 68139085.

Interesting facts

68139085 has 8 divisors, whose sum is 72347904
The reverse of 68139085 is 58093186
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	sixty-eight million one hundred thirty-nine thousand eighty-five

Notation

Scientific notation	6.8139085 × 10^7
Engineering notation	6.8139085 × 10^6

Prime Factorization of 68139085

Prime Factorization 35 × 31 × 62801

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68139085	Product of the distinct prime numbers

The prime factorization of 68139085 is 35 × 31 × 62801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 86, 38, 58, 79, 8644, 2533, 18014, 35707, 486057, 768049, 6416480, 150473, 3970508, 64365590, 740320201, 660308441, 8109397470, 9140061969

Basic calculations (n = 68139085)

Multiplication

n×y

n×2	136278170
n×3	204417255
n×4	272556340
n×5	340695425

Division

n÷y

n÷2	34069542.5
n÷3	22713028.333333
n÷3	17034771.25
n÷5	13627817

Exponentiation

n^y

n²	4642934904637225
n³	3.1636533611654E+23
n⁴	2.1556844528699E+31
n⁵	1.4688636616728E+39

Nth Root

^y√n

²√n	8254.640210209
³√n	408.44360351986
⁴√n	90.855050548712
⁵√n	36.870519727907

Divisors of 68139085

1, 31, 35, 1085, 62801, 1946831, 2198035, 68139085

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	-68139084	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 68139085 can be divided by 8 positive divisors. The sum of these divisors (counting 68139085) is 1, the average is 0.125.

Base conversion 68139085

Base	System	Value
2	Binary	100000011111011100001001101
3	Ternary	11202012211020211
4	Quaternary	10003323201031
5	Quinary	114420422320
6	Senary	10432242421
8	Octal	403734115
10	Decimal	68139085
12	Duodecimal	1a9a0411
16	Hexadecimal	40fb84d
20	Vigesimal	115h7e5
36	Base36	14kggd

Cryptographic Hash Functions

md5	fa3a2903e6a6b319733e4ce1d590b0da
sha1	310101e4011cda2a6c943f9d24e94f442ac722fe
sha256	5a0c1c541b4247e895dd47a9583e0933d05ff0ff8a9a181ca9b2f4f319c628fc
sha512	73bd09317e570e933a6820c25ab30c4ba6aa5a9b79e0e142b116c6a64de646f937a37f6a4d941e1eb80b659bb3feebf3f9bae6c247bd606c26d50f8cfeed74fa
ripemd-160	8aab79e0e0054915fee0616c33a9043b07a80d10

68139085 as geometric shapes

Circle

Radius = n

Diameter	136278170
Circumference	428130497.71666
Area	1.4586210187504E+16

Sphere

Radius = n

Volume	1.3251880210589E+24
Surface area	5.8344840750016E+16
Circumference	428130497.71666

Square

Length = n

Perimeter	272556340
Area	4642934904637225
Diagonal	96363218.134693

Cube

Length = n

Surface area	27857609427823350
Volume	3.1636533611654E+23
Space diagonal	118020357.20125

Equilateral Triangle

Length = n

Perimeter	204417255
Area	2.0104497877667E+15
Altitude	59010178.600627

Triangular Pyramid

Length = n

Surface area	2.0104497877667E+15
Volume	3.7284012416728E+22
Height	32121072.711564