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

72077981 (number)

72077981 is an odd 8-digits prime number following 72077980 and preceding 72077982. In scientific notation, it is written as 7.2077981 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 72077980 positive integers (up to 72077981) that are relatively prime to 72077981.

Interesting facts

72077981 has 2 divisors, whose sum is 72077982
The reverse of 72077981 is 18977027
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	7.2077981 × 10^7
Engineering notation	7.2077981 × 10^6

Prime Factorization of 72077981

Prime Factorization 72077981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	72077981	Product of the distinct prime numbers

The prime factorization of 72077981 is 72077981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 82, 43, 651, 920, 6150, 1367, 98817, 69462, 770378, 392064, 594402, 3069648, 15541354, 59427760, 877364860, 722793577, 5580122110, 3502722567

Basic calculations (n = 72077981)

Multiplication

n×y

n×2	144155962
n×3	216233943
n×4	288311924
n×5	360389905

Division

n÷y

n÷2	36038990.5
n÷3	24025993.666667
n÷3	18019495.25
n÷5	14415596.2

Exponentiation

n^y

n²	5195235345036361
n³	3.7446207449006E+23
n⁴	2.6990470290315E+31
n⁵	1.9454186047664E+39

Nth Root

^y√n

²√n	8489.8752052077
³√n	416.16690210235
⁴√n	92.140518802575
⁵√n	37.2872644267

Divisors of 72077981

1, 72077981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	72077982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	36038991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8489.8752641014	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999722523	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72077981 can be divided by 2 positive divisors. The sum of these divisors (counting 72077981) is 72077982, the average is 36038991.

Base conversion 72077981

Base	System	Value
2	Binary	100010010111101001010011101
3	Ternary	12000121221101212
4	Quaternary	10102331022131
5	Quinary	121422443411
6	Senary	11052514205
8	Octal	422751235
10	Decimal	72077981
12	Duodecimal	2017b965
16	Hexadecimal	44bd29d
20	Vigesimal	12a9ej1
36	Base36	16wvq5

Cryptographic Hash Functions

md5	ad13724539e703ff8e6fb5f061852e72
sha1	4127952f4e48246929cb22eebfc6bf75879b9d3c
sha256	98db5d16a3d4e8baea6006100086fdf7586b7e8592d30ca616a784de1be74ee1
sha512	30c57b15a71f5e3c3dce2674c27c19111a47936a7b3d3d32f124003484967c207648327bbaf06addaa8f25aeb648c30c82c2dc4bb52e9887462be297897f5291
ripemd-160	c58db959cee29141e93ab27cdff52a3506a4d3e0

72077981 as geometric shapes

Circle

Radius = n

Diameter	144155962
Circumference	452879311.19037
Area	1.6321313193636E+16

Sphere

Radius = n

Volume	1.568543069688E+24
Surface area	6.5285252774545E+16
Circumference	452879311.19037

Square

Length = n

Perimeter	288311924
Area	5195235345036361
Diagonal	101933658.27867

Cube

Length = n

Surface area	31171412070218166
Volume	3.7446207449006E+23
Space diagonal	124842725.19898

Equilateral Triangle

Length = n

Perimeter	216233943
Area	2.2496028937202E+15
Altitude	62421362.599492

Triangular Pyramid

Length = n

Surface area	2.2496028937202E+15
Volume	4.4130778694851E+22
Height	33977886.09289