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

72994781 (number)

72994781 is an odd 8-digits composite number following 72994780 and preceding 72994782. In scientific notation, it is written as 7.2994781 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 72936864 positive integers (up to 72994781) that are relatively prime to 72994781.

Interesting facts

72994781 has 4 divisors, whose sum is 73052700
The reverse of 72994781 is 18749927
Previous prime number is 1289

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	7.2994781 × 10^7
Engineering notation	7.2994781 × 10^6

Prime Factorization of 72994781

Prime Factorization 1289 × 56629

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72994781	Product of the distinct prime numbers

The prime factorization of 72994781 is 1289 × 56629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 35, 22, 760, 411, 2286, 893, 91588, 24983, 673314, 74460, 7197001, 1820420, 40592690, 55532918, 899675399, 31132308, 5354210408, 9446658420

Basic calculations (n = 72994781)

Multiplication

n×y

n×2	145989562
n×3	218984343
n×4	291979124
n×5	364973905

Division

n÷y

n÷2	36497390.5
n÷3	24331593.666667
n÷3	18248695.25
n÷5	14598956.2

Exponentiation

n^y

n²	5328238053237961
n³	3.8893356981197E+23
n⁴	2.8390120751973E+31
n⁵	2.0723306468538E+39

Nth Root

^y√n

²√n	8543.6983209849
³√n	417.92395959653
⁴√n	92.432128185955
⁵√n	37.381640967698

Divisors of 72994781

1, 1289, 56629, 72994781

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	-72994780	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 72994781 can be divided by 4 positive divisors. The sum of these divisors (counting 72994781) is 1, the average is 0.25.

Base conversion 72994781

Base	System	Value
2	Binary	100010110011100111111011101
3	Ternary	12002100112000102
4	Quaternary	10112130333131
5	Quinary	122141313111
6	Senary	11124310445
8	Octal	426347735
10	Decimal	72994781
12	Duodecimal	20542425
16	Hexadecimal	459cfdd
20	Vigesimal	12g46j1
36	Base36	17gj4t

Cryptographic Hash Functions

md5	5224937cb081aae594c3be13c6218848
sha1	bafbdb075797837bad18f15b58fc11e40f0c20b7
sha256	96e107ed53697461246e999e8793d84fcb84bba590d53e498b95bfc0603e9211
sha512	ad55cd122c89c29ed028f62cb4178974673577c96beb859e28b33d787e5339dd7b3c9f26a740a5b732d51bdaf46d3ff86d257cd9c667c5d390dc5ebfe5718190
ripemd-160	77b1180d6cd5427520fba09419d6ce11b9a1aa32

72994781 as geometric shapes

Circle

Radius = n

Diameter	145989562
Circumference	458639735.47999
Area	1.673915352463E+16

Sphere

Radius = n

Volume	1.629161127541E+24
Surface area	6.695661409852E+16
Circumference	458639735.47999

Square

Length = n

Perimeter	291979124
Area	5328238053237961
Diagonal	103230209.27265

Cube

Length = n

Surface area	31969428319427766
Volume	3.8893356981197E+23
Space diagonal	126430669.37936

Equilateral Triangle

Length = n

Perimeter	218984343
Area	2.3071947557575E+15
Altitude	63215334.689682

Triangular Pyramid

Length = n

Surface area	2.3071947557575E+15
Volume	4.5836260774189E+22
Height	34410069.757551