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

81229307 (number)

81229307 is an odd 8-digits composite number following 81229306 and preceding 81229308. In scientific notation, it is written as 8.1229307 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 76982400 positive integers (up to 81229307) that are relatively prime to 81229307.

Interesting facts

81229307 has 8 divisors, whose sum is 85541280
The reverse of 81229307 is 70392218
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-one million two hundred twenty-nine thousand three hundred seven

Notation

Scientific notation	8.1229307 × 10^7
Engineering notation	8.1229307 × 10^6

Prime Factorization of 81229307

Prime Factorization 23 × 109 × 32401

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81229307	Product of the distinct prime numbers

The prime factorization of 81229307 is 23 × 109 × 32401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 76, 82, 794, 186, 600, 2556, 92582, 33691, 243361, 603608, 7922017, 3723059, 23951599, 87246043, 228193277, 52995958, 9743869816, 3369384857

Basic calculations (n = 81229307)

Multiplication

n×y

n×2	162458614
n×3	243687921
n×4	324917228
n×5	406146535

Division

n÷y

n÷2	40614653.5
n÷3	27076435.666667
n÷3	20307326.75
n÷5	16245861.4

Exponentiation

n^y

n²	6598200315700249
n³	5.3596723909151E+23
n⁴	4.3536247406107E+31
n⁵	3.5364192061786E+39

Nth Root

^y√n

²√n	9012.7302744507
³√n	433.08278014171
⁴√n	94.935400533472
⁵√n	38.189374891894

Divisors of 81229307

1, 23, 109, 2507, 32401, 745223, 3531709, 81229307

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	-81229306	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 81229307 can be divided by 8 positive divisors. The sum of these divisors (counting 81229307) is 1, the average is 0.125.

Base conversion 81229307

Base	System	Value
2	Binary	100110101110111010111111011
3	Ternary	12122211212122212
4	Quaternary	10311313113323
5	Quinary	131243314212
6	Senary	12021005335
8	Octal	465672773
10	Decimal	81229307
12	Duodecimal	2325384b
16	Hexadecimal	4d775fb
20	Vigesimal	157dd57
36	Base36	1cd0xn

Cryptographic Hash Functions

md5	dee07c9745151d8fd3cf3d70d6719792
sha1	a5df06b82a8354c73a8bb913ba4e25c3cd7d15b9
sha256	868db0492e1a28d74a73589b4dc11d2c80d60be3cfb141bb53de85e0ec2dc28b
sha512	82c3116b7060243427924448e625ed7ea9d8fcd338ea42ee667b258dff8a86ff26ca00539b27b484d6eba6d720c489c94a957346506a87ce33ecf0b7033fd7b8
ripemd-160	eacdf37390791b7bd40eb747290a7bb36ce8d833

81229307 as geometric shapes

Circle

Radius = n

Diameter	162458614
Circumference	510378788.25478
Area	2.0728857638718E+16

Sphere

Radius = n

Volume	2.2450543211929E+24
Surface area	8.2915430554871E+16
Circumference	510378788.25478

Square

Length = n

Perimeter	324917228
Area	6598200315700249
Diagonal	114875587.62157

Cube

Length = n

Surface area	39589201894201494
Volume	5.3596723909151E+23
Space diagonal	140693286.78761

Equilateral Triangle

Length = n

Perimeter	243687921
Area	2.8571045463275E+15
Altitude	70346643.393805

Triangular Pyramid

Length = n

Surface area	2.8571045463275E+15
Volume	6.3164344875907E+22
Height	38291862.540523