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

72642165 (number)

72642165 is an odd 8-digits composite number following 72642164 and preceding 72642166. In scientific notation, it is written as 7.2642165 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 37057856 positive integers (up to 72642165) that are relatively prime to 72642165.

Interesting facts

72642165 has 8 divisors, whose sum is 80854272
The reverse of 72642165 is 56124627
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	seventy-two million six hundred forty-two thousand one hundred sixty-five

Notation

Scientific notation	7.2642165 × 10^7
Engineering notation	7.2642165 × 10^6

Prime Factorization of 72642165

Prime Factorization 15 × 23 × 210557

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72642165	Product of the distinct prime numbers

The prime factorization of 72642165 is 15 × 23 × 210557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 89, 7, 299, 34, 8378, 5718, 35558, 10607, 718944, 605754, 9975000, 4046872, 64379729, 94590440, 509589087, 120399522, 9665343617, 2319324403

Basic calculations (n = 72642165)

Multiplication

n×y

n×2	145284330
n×3	217926495
n×4	290568660
n×5	363210825

Division

n÷y

n÷2	36321082.5
n÷3	24214055
n÷3	18160541.25
n÷5	14528433

Exponentiation

n^y

n²	5276884135887225
n³	3.83324288085E+23
n⁴	2.7845506183578E+31
n⁵	2.022757854696E+39

Nth Root

^y√n

²√n	8523.0373107244
³√n	417.24991776042
⁴√n	92.320297392959
⁵√n	37.345455068653

Divisors of 72642165

1, 15, 23, 345, 210557, 3158355, 4842811, 72642165

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	-72642164	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 72642165 can be divided by 8 positive divisors. The sum of these divisors (counting 72642165) is 1, the average is 0.125.

Base conversion 72642165

Base	System	Value
2	Binary	100010101000110111001110101
3	Ternary	12001200121022120
4	Quaternary	10111012321311
5	Quinary	122044022130
6	Senary	11112550153
8	Octal	425067165
10	Decimal	72642165
12	Duodecimal	203b2359
16	Hexadecimal	4546e75
20	Vigesimal	12e0585
36	Base36	178z1x

Cryptographic Hash Functions

md5	51d8b32f7961698166eccb017c5055d6
sha1	1530539a52245155269d68ca51e4d210f6208925
sha256	bc4baad5f5a73802d2ae95d72729e33c91070efdcf8446e54db4345c5af6c9fd
sha512	70cd68c0b97e8acaa9ff14bb08d0d4b765e4241e85f8ec7c6042e233b2bd8e04f5e865ac393fa62a31b3282372582edf96b7a5f24ab8f0331f62de3c70113a20
ripemd-160	9bc1d2d3363988e4fcd856a5044dcfa9af43d07e

72642165 as geometric shapes

Circle

Radius = n

Diameter	145284330
Circumference	456424183.80972
Area	1.6577820435148E+16

Sphere

Radius = n

Volume	1.6056650231872E+24
Surface area	6.6311281740591E+16
Circumference	456424183.80972

Square

Length = n

Perimeter	290568660
Area	5276884135887225
Diagonal	102731534.94314

Cube

Length = n

Surface area	31661304815323350
Volume	3.83324288085E+23
Space diagonal	125819920.5518

Equilateral Triangle

Length = n

Perimeter	217926495
Area	2.2849578572527E+15
Altitude	62909960.275901

Triangular Pyramid

Length = n

Surface area	2.2849578572527E+15
Volume	4.5175200583068E+22
Height	34243844.981048