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

81195429 (number)

81195429 is an odd 8-digits composite number following 81195428 and preceding 81195430. In scientific notation, it is written as 8.1195429 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 46247232 positive integers (up to 81195429) that are relatively prime to 81195429.

Interesting facts

81195429 has 8 divisors, whose sum is 85337208
The reverse of 81195429 is 92459118
Previous prime number is 317

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighty-one million one hundred ninety-five thousand four hundred twenty-nine

Notation

Scientific notation	8.1195429 × 10^7
Engineering notation	8.1195429 × 10^6

Prime Factorization of 81195429

Prime Factorization 21 × 317 × 12197

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81195429	Product of the distinct prime numbers

The prime factorization of 81195429 is 21 × 317 × 12197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 15, 86, 383, 381, 9144, 8922, 38592, 59750, 624023, 347962, 7969688, 2637911, 31889147, 41644994, 52376762, 128020050, 2985498670, 9998755579

Basic calculations (n = 81195429)

Multiplication

n×y

n×2	162390858
n×3	243586287
n×4	324781716
n×5	405977145

Division

n÷y

n÷2	40597714.5
n÷3	27065143
n÷3	20298857.25
n÷5	16239085.8

Exponentiation

n^y

n²	6592697690494041
n³	5.3529691724697E+23
n⁴	4.3463662838245E+31
n⁵	3.5290507500627E+39

Nth Root

^y√n

²√n	9010.8506257734
³√n	433.02256370354
⁴√n	94.925500397803
⁵√n	38.186188860691

Divisors of 81195429

1, 21, 317, 6657, 12197, 256137, 3866449, 81195429

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	-81195428	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 81195429 can be divided by 8 positive divisors. The sum of these divisors (counting 81195429) is 1, the average is 0.125.

Base conversion 81195429

Base	System	Value
2	Binary	100110101101111000110100101
3	Ternary	12122210011012010
4	Quaternary	10311233012211
5	Quinary	131241223204
6	Senary	12020144433
8	Octal	465570645
10	Decimal	81195429
12	Duodecimal	23238119
16	Hexadecimal	4d6f1a5
20	Vigesimal	15798b9
36	Base36	1ccasl

Cryptographic Hash Functions

md5	d4199dc5d382d8508c0adc831f330c54
sha1	1b008a9b37210fdb08250c950840fe300a1f1ec2
sha256	0f19d1a6dc38ad3b0d17b00cdea8847933feccfcbf1f3dc4ffc494b05ef2f802
sha512	3d5c53136af5a70a457cceba46e03d02ec96597a00a5b2a10f40a86175697b12e5b2625ad5bfb94cc4d360097eac4d3d32e2028263539187140daacb48075b98
ripemd-160	1b68bb15bd5e6c097508db9737f0b9ac3358fe49

81195429 as geometric shapes

Circle

Radius = n

Diameter	162390858
Circumference	510165926.50294
Area	2.0711570631794E+16

Sphere

Radius = n

Volume	2.2422464836165E+24
Surface area	8.2846282527178E+16
Circumference	510165926.50294

Square

Length = n

Perimeter	324781716
Area	6592697690494041
Diagonal	114827676.8945

Cube

Length = n

Surface area	39556186142964246
Volume	5.3529691724697E+23
Space diagonal	140634608.37035

Equilateral Triangle

Length = n

Perimeter	243586287
Area	2.8547218397194E+15
Altitude	70317304.185176

Triangular Pyramid

Length = n

Surface area	2.8547218397194E+15
Volume	6.3085346688931E+22
Height	38275892.298167