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

72156982 (number)

72156982 is an even 8-digits composite number following 72156981 and preceding 72156983. In scientific notation, it is written as 7.2156982 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 36078490 positive integers (up to 72156982) that are relatively prime to 72156982.

Interesting facts

72156982 has 4 divisors, whose sum is 108235476
The reverse of 72156982 is 28965127
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	7.2156982 × 10^7
Engineering notation	7.2156982 × 10^6

Prime Factorization of 72156982

Prime Factorization 2 × 36078491

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72156982	Product of the distinct prime numbers

The prime factorization of 72156982 is 2 × 36078491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 48, 52, 851, 55, 6203, 3097, 18409, 1305, 596073, 403728, 5445522, 6571529, 74536904, 18042412, 565594815, 161117479, 1892704432, 2917140712

Basic calculations (n = 72156982)

Multiplication

n×y

n×2	144313964
n×3	216470946
n×4	288627928
n×5	360784910

Division

n÷y

n÷2	36078491
n÷3	24052327.333333
n÷3	18039245.5
n÷5	14431396.4

Exponentiation

n^y

n²	5206630051348324
n³	3.756947108958E+23
n⁴	2.7108996491603E+31
n⁵	1.9561033718827E+39

Nth Root

^y√n

²√n	8494.5265906936
³√n	416.31889302693
⁴√n	92.165756063158
⁵√n	37.295434579411

Divisors of 72156982

1, 2, 36078491, 72156982

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72156981	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156982 can be divided by 4 positive divisors. The sum of these divisors (counting 72156982) is 1, the average is 0.25.

Base conversion 72156982

Base	System	Value
2	Binary	100010011010000011100110110
3	Ternary	12000202221202211
4	Quaternary	10103100130312
5	Quinary	121433010412
6	Senary	11054324034
8	Octal	423203466
10	Decimal	72156982
12	Duodecimal	201b961a
16	Hexadecimal	44d0736
20	Vigesimal	12ajc92
36	Base36	16ykom

Cryptographic Hash Functions

md5	ba7acab77363be5fcdd560c15c8117ac
sha1	dbdd665b8b208e38210bf545738ae77a07cf548b
sha256	b7cdeb47f48ff3ad872fc45b839888589c48e2ed7bfab089c979f67a78edac68
sha512	a2b8e6e794604fa72bb7ec536eff43f70773ae07328b6acc8737580376b341db262abb5f72d97f8a42e10c8aca046917de5db3d1d0df9bcd130cf295b258ac5d
ripemd-160	126f73a0d8ea21e2c9bbad4cfd7a8b87e405e079

72156982 as geometric shapes

Circle

Radius = n

Diameter	144313964
Circumference	453375689.11282
Area	1.6357110719276E+16

Sphere

Radius = n

Volume	1.5737063249904E+24
Surface area	6.5428442877103E+16
Circumference	453375689.11282

Square

Length = n

Perimeter	288627928
Area	5206630051348324
Diagonal	102045382.56431

Cube

Length = n

Surface area	31239780308089944
Volume	3.756947108958E+23
Space diagonal	124979558.94483

Equilateral Triangle

Length = n

Perimeter	216470946
Area	2.2545369462876E+15
Altitude	62489779.472416

Triangular Pyramid

Length = n

Surface area	2.2545369462876E+15
Volume	4.427604628839E+22
Height	34015127.521437