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

72181142 (number)

72181142 is an even 8-digits composite number following 72181141 and preceding 72181143. In scientific notation, it is written as 7.2181142 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 32809600 positive integers (up to 72181142) that are relatively prime to 72181142.

Interesting facts

72181142 has 8 divisors, whose sum is 118114632
The reverse of 72181142 is 24118127
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	seventy-two million one hundred eighty-one thousand one hundred forty-two

Notation

Scientific notation	7.2181142 × 10^7
Engineering notation	7.2181142 × 10^6

Prime Factorization of 72181142

Prime Factorization 2 × 11 × 3280961

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72181142	Product of the distinct prime numbers

The prime factorization of 72181142 is 2 × 11 × 3280961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 28, 81, 821, 14, 6402, 333, 80021, 43298, 809416, 314781, 6164994, 7531002, 94676713, 35179528, 890670480, 620487112, 8036071152, 2695404838

Basic calculations (n = 72181142)

Multiplication

n×y

n×2	144362284
n×3	216543426
n×4	288724568
n×5	360905710

Division

n÷y

n÷2	36090571
n÷3	24060380.666667
n÷3	18045285.5
n÷5	14436228.4

Exponentiation

n^y

n²	5210117260424164
n³	3.7607221381133E+23
n⁴	2.714532186737E+31
n⁵	1.9593803323443E+39

Nth Root

^y√n

²√n	8495.9485638744
³√n	416.36535257386
⁴√n	92.173469956785
⁵√n	37.297931737746

Divisors of 72181142

1, 2, 11, 22, 3280961, 6561922, 36090571, 72181142

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	-72181141	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 72181142 can be divided by 8 positive divisors. The sum of these divisors (counting 72181142) is 1, the average is 0.125.

Base conversion 72181142

Base	System	Value
2	Binary	100010011010110010110010110
3	Ternary	12000211011220122
4	Quaternary	10103112112112
5	Quinary	121434244032
6	Senary	11055031542
8	Octal	423262626
10	Decimal	72181142
12	Duodecimal	2020b5b2
16	Hexadecimal	44d6596
20	Vigesimal	12b2ch2
36	Base36	16z3bq

Cryptographic Hash Functions

md5	82056dbfeefd24a653078ddbfa602411
sha1	4e79fda0ab9f08b2583e31663a9819fa76d0d925
sha256	00693bd3437a0ad2b457238a4fc9d6aedfb71cbe86b0016742fe2c5a04d5a7d6
sha512	e2ebbc1480bbea3134d2647895631aab1372dd6cfa99c22dd082da45b822144f2b82fe8b2aa672bd545b5972cc155ca26c72b7f0d1337bfbe9731c197794d2c8
ripemd-160	d1c8d29471ee4de0a43518d8feaa9ef2a61ef910

72181142 as geometric shapes

Circle

Radius = n

Diameter	144362284
Circumference	453527490.86984
Area	1.636806610969E+16

Sphere

Radius = n

Volume	1.5752876055052E+24
Surface area	6.547226443876E+16
Circumference	453527490.86984

Square

Length = n

Perimeter	288724568
Area	5210117260424164
Diagonal	102079549.96398

Cube

Length = n

Surface area	31260703562544984
Volume	3.7607221381133E+23
Space diagonal	125021405.29234

Equilateral Triangle

Length = n

Perimeter	216543426
Area	2.2560469521116E+15
Altitude	62510702.646172

Triangular Pyramid

Length = n

Surface area	2.2560469521116E+15
Volume	4.4320535433638E+22
Height	34026516.654659