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

72507681 (number)

72507681 is an odd 8-digits composite number following 72507680 and preceding 72507682. In scientific notation, it is written as 7.2507681 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 48338448 positive integers (up to 72507681) that are relatively prime to 72507681.

Interesting facts

72507681 has 6 divisors, whose sum is 104733330
The reverse of 72507681 is 18670527
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	seventy-two million five hundred seven thousand six hundred eighty-one

Notation

Scientific notation	7.2507681 × 10^7
Engineering notation	7.2507681 × 10^6

Prime Factorization of 72507681

Prime Factorization 3 × 3 × 8056409

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	24169227	Product of the distinct prime numbers

The prime factorization of 72507681 is 3 × 3 × 8056409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 5, 61, 46, 128, 2025, 3767, 99855, 86078, 122520, 475708, 8846473, 5700520, 77184981, 64582343, 890996609, 895000980, 2804656652, 8867873019

Basic calculations (n = 72507681)

Multiplication

n×y

n×2	145015362
n×3	217523043
n×4	290030724
n×5	362538405

Division

n÷y

n÷2	36253840.5
n÷3	24169227
n÷3	18126920.25
n÷5	14501536.2

Exponentiation

n^y

n²	5257363803997761
n³	3.8119925760122E+23
n⁴	2.7639874167586E+31
n⁵	2.0041031790235E+39

Nth Root

^y√n

²√n	8515.144214868
³√n	416.99227078819
⁴√n	92.277539059448
⁵√n	37.331617128878

Divisors of 72507681

1, 3, 9, 8056409, 24169227, 72507681

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72507680	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72507681 can be divided by 6 positive divisors. The sum of these divisors (counting 72507681) is 1, the average is 0.16666666666667.

Base conversion 72507681

Base	System	Value
2	Binary	100010100100110000100100001
3	Ternary	12001102202211200
4	Quaternary	10110212010201
5	Quinary	122030221211
6	Senary	11110031413
8	Octal	424460441
10	Decimal	72507681
12	Duodecimal	20348569
16	Hexadecimal	4526121
20	Vigesimal	12d3941
36	Base36	1763a9

Cryptographic Hash Functions

md5	41e0ae3cca3de180f1d1dc7c1769b31a
sha1	125fe15522f34a8d2ce49be68741fc46009da9e8
sha256	42124ef478812883328ab72c4a34ee461e83f50c916624870ca0ff6e57446c78
sha512	c6fe05e999321ea8624cbdb8a954b7100a809b0ab2ceba17e6c8d7513908a663f2bd0c1b5dd6bdb66061731975dfd3d67dfb3f822412ecf7f788a22edf3cdc07
ripemd-160	881dc204196b4c7900298235502e5219864fad0e

72507681 as geometric shapes

Circle

Radius = n

Diameter	145015362
Circumference	455579195.91686
Area	1.6516495503888E+16

Sphere

Radius = n

Volume	1.5967637163118E+24
Surface area	6.6065982015553E+16
Circumference	455579195.91686

Square

Length = n

Perimeter	290030724
Area	5257363803997761
Diagonal	102541345.84642

Cube

Length = n

Surface area	31544182823986566
Volume	3.8119925760122E+23
Space diagonal	125586987.431

Equilateral Triangle

Length = n

Perimeter	217523043
Area	2.2765053055994E+15
Altitude	62793493.715498

Triangular Pyramid

Length = n

Surface area	2.2765053055994E+15
Volume	4.492476333885E+22
Height	34180448.615474