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

72287139 (number)

72287139 is an odd 8-digits composite number following 72287138 and preceding 72287140. In scientific notation, it is written as 7.2287139 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 48151136 positive integers (up to 72287139) that are relatively prime to 72287139.

Interesting facts

72287139 has 8 divisors, whose sum is 96463440
The reverse of 72287139 is 93178227
Previous prime number is 1277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	7.2287139 × 10^7
Engineering notation	7.2287139 × 10^6

Prime Factorization of 72287139

Prime Factorization 3 × 1277 × 18869

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72287139	Product of the distinct prime numbers

The prime factorization of 72287139 is 3 × 1277 × 18869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 32, 80, 673, 833, 2090, 9793, 92256, 30308, 830166, 710032, 2577989, 9622897, 21308067, 68268651, 259172101, 23859204, 9335827070, 1304932331

Basic calculations (n = 72287139)

Multiplication

n×y

n×2	144574278
n×3	216861417
n×4	289148556
n×5	361435695

Division

n÷y

n÷2	36143569.5
n÷3	24095713
n÷3	18071784.75
n÷5	14457427.8

Exponentiation

n^y

n²	5225430464805321
n³	3.7773141834422E+23
n⁴	2.7305123542516E+31
n⁵	1.97380926093E+39

Nth Root

^y√n

²√n	8502.1843663849
³√n	416.56906179546
⁴√n	92.207290201941
⁵√n	37.308879607395

Divisors of 72287139

1, 3, 1277, 3831, 18869, 56607, 24095713, 72287139

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	-72287138	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 72287139 can be divided by 8 positive divisors. The sum of these divisors (counting 72287139) is 1, the average is 0.125.

Base conversion 72287139

Base	System	Value
2	Binary	100010011110000001110100011
3	Ternary	12001000120022110
4	Quaternary	10103300032203
5	Quinary	122001142024
6	Senary	11101210403
8	Octal	423601643
10	Decimal	72287139
12	Duodecimal	20260a03
16	Hexadecimal	44f03a3
20	Vigesimal	12bfhgj
36	Base36	171d43

Cryptographic Hash Functions

md5	6d4cecafba399cfb25172622580bd3b4
sha1	2faad667987c7101e995d0a8ff180afc408a0d33
sha256	65152626f363308d65baaa754cc3feaa2eaeeca24f2c349c333a90cac1456067
sha512	fc15a4d0d0b7901ff0649d1140dc0b177abb2e92951b08e8f7f1dd94bc5ddcc8a05870cf0c5bde54d475ebfa899a7a06b375405b7a87a1a9d51163374a9b1078
ripemd-160	0e6c9a22da19dd2704d49fea0ee887b0942514ba

72287139 as geometric shapes

Circle

Radius = n

Diameter	144574278
Circumference	454193489.66285
Area	1.6416173960077E+16

Sphere

Radius = n

Volume	1.5822376652003E+24
Surface area	6.5664695840307E+16
Circumference	454193489.66285

Square

Length = n

Perimeter	289148556
Area	5225430464805321
Diagonal	102229452.35895

Cube

Length = n

Surface area	31352582788831926
Volume	3.7773141834422E+23
Space diagonal	125204997.48179

Equilateral Triangle

Length = n

Perimeter	216861417
Area	2.2626777641153E+15
Altitude	62602498.740897

Triangular Pyramid

Length = n

Surface area	2.2626777641153E+15
Volume	4.4516074563068E+22
Height	34076484.11965