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

71286139 (number)

71286139 is an odd 8-digits composite number following 71286138 and preceding 71286140. In scientific notation, it is written as 7.1286139 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 70379400 positive integers (up to 71286139) that are relatively prime to 71286139.

Interesting facts

71286139 has 8 divisors, whose sum is 72198720
The reverse of 71286139 is 93168217
Previous prime number is 131

Basic properties

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

Name

Name	seventy-one million two hundred eighty-six thousand one hundred thirty-nine

Notation

Scientific notation	7.1286139 × 10^7
Engineering notation	7.1286139 × 10^6

Prime Factorization of 71286139

Prime Factorization 211 × 131 × 2579

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71286139	Product of the distinct prime numbers

The prime factorization of 71286139 is 211 × 131 × 2579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 64, 18, 48, 568, 501, 4216, 34992, 69170, 477502, 911907, 1423134, 8318222, 46670095, 25320420, 868714829, 811481013, 4800750904, 4248318725

Basic calculations (n = 71286139)

Multiplication

n×y

n×2	142572278
n×3	213858417
n×4	285144556
n×5	356430695

Division

n÷y

n÷2	35643069.5
n÷3	23762046.333333
n÷3	17821534.75
n÷5	14257227.8

Exponentiation

n^y

n²	5081713613527321
n³	3.622557430121E+23
n⁴	2.5823813249909E+31
n⁵	1.840879940843E+39

Nth Root

^y√n

²√n	8443.1119262983
³√n	414.63729668237
⁴√n	91.886407734214
⁵√n	37.204975134511

Divisors of 71286139

1, 131, 211, 2579, 27641, 337849, 544169, 71286139

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	-71286138	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 71286139 can be divided by 8 positive divisors. The sum of these divisors (counting 71286139) is 1, the average is 0.125.

Base conversion 71286139

Base	System	Value
2	Binary	100001111111011110101111011
3	Ternary	11222010201012101
4	Quaternary	10033323311323
5	Quinary	121222124024
6	Senary	11023524231
8	Octal	417736573
10	Decimal	71286139
12	Duodecimal	1ba59677
16	Hexadecimal	43fbd7b
20	Vigesimal	125af6j
36	Base36	16fwqj

Cryptographic Hash Functions

md5	fff0e5accad1195f7cfa769e348e9bf9
sha1	6536a4f5af5461b4cc658820fe438888e9fc80a3
sha256	3097c80e7e848d1e61fb3a691bff13e89a02ded773f3f2e66c1b099a24099414
sha512	5fab142af1c3ced05756e69edfc8763f28645887f757c87db466ffcf69b3d78d381f3ce70aae217f813112ba49ffd4de87dc1737475c6382aa09b07a405df1e9
ripemd-160	4c78a81fe131c9c7f21efdc1ecdff7894a26c19d

71286139 as geometric shapes

Circle

Radius = n

Diameter	142572278
Circumference	447904021.17036
Area	1.5964674155905E+16

Sphere

Radius = n

Volume	1.5174133079567E+24
Surface area	6.3858696623619E+16
Circumference	447904021.17036

Square

Length = n

Perimeter	285144556
Area	5081713613527321
Diagonal	100813824.58301

Cube

Length = n

Surface area	30490281681163926
Volume	3.622557430121E+23
Space diagonal	123471214.62342

Equilateral Triangle

Length = n

Perimeter	213858417
Area	2.2004465420359E+15
Altitude	61735607.311709

Triangular Pyramid

Length = n

Surface area	2.2004465420359E+15
Volume	4.2692248734605E+22
Height	33604608.194338