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

81222425 (number)

81222425 is an odd 8-digits composite number following 81222424 and preceding 81222426. In scientific notation, it is written as 8.1222425 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 64006800 positive integers (up to 81222425) that are relatively prime to 81222425.

Interesting facts

81222425 has 8 divisors, whose sum is 85733856
The reverse of 81222425 is 52422218
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	eighty-one million two hundred twenty-two thousand four hundred twenty-five

Notation

Scientific notation	8.1222425 × 10^7
Engineering notation	8.1222425 × 10^6

Prime Factorization of 81222425

Prime Factorization 25 × 67 × 48491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81222425	Product of the distinct prime numbers

The prime factorization of 81222425 is 25 × 67 × 48491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 50, 74, 844, 999, 426, 6817, 26706, 44852, 187562, 980086, 4264290, 6444544, 65953602, 38892396, 911402016, 382130098, 7570096257, 3655188819

Basic calculations (n = 81222425)

Multiplication

n×y

n×2	162444850
n×3	243667275
n×4	324889700
n×5	406112125

Division

n÷y

n÷2	40611212.5
n÷3	27074141.666667
n÷3	20305606.25
n÷5	16244485

Exponentiation

n^y

n²	6597082322880625
n³	5.35831024189E+23
n⁴	4.3521495174864E+31
n⁵	3.5349213777283E+39

Nth Root

^y√n

²√n	9012.3484730674
³√n	433.07054908875
⁴√n	94.933389663845
⁵√n	38.188727765395

Divisors of 81222425

1, 25, 67, 1675, 48491, 1212275, 3248897, 81222425

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	-81222424	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 81222425 can be divided by 8 positive divisors. The sum of these divisors (counting 81222425) is 1, the average is 0.125.

Base conversion 81222425

Base	System	Value
2	Binary	100110101110101101100011001
3	Ternary	12122211112012222
4	Quaternary	10311311230121
5	Quinary	131243104200
6	Senary	12020513425
8	Octal	465655431
10	Decimal	81222425
12	Duodecimal	2324b875
16	Hexadecimal	4d75b19
20	Vigesimal	157cg15
36	Base36	1ccvmh

Cryptographic Hash Functions

md5	0dd7d7e49e303d42d96d335e98c4f108
sha1	30928d1755b12f155a58cad34cd97517db7cbd87
sha256	155739e8f3556f23e0ccfd8a891f214152af2735144932ec6a0a7648fe32f278
sha512	acf2612b9fb241c31376409e9f737eac9958ddaa8d98f9d0d7644c3ea3309dd0d4a593aebf1e7f030d55b4e9454995c591fedc7694b01f4fc5cf87bf2c1c7bf5
ripemd-160	50bb4fca4c88bfd9ade9f63f810f20cb5833dc76

81222425 as geometric shapes

Circle

Radius = n

Diameter	162444850
Circumference	510335547.3735
Area	2.0725345360689E+16

Sphere

Radius = n

Volume	2.2444837455435E+24
Surface area	8.2901381442755E+16
Circumference	510335547.3735

Square

Length = n

Perimeter	324889700
Area	6597082322880625
Diagonal	114865855.00383

Cube

Length = n

Surface area	39582493937283750
Volume	5.35831024189E+23
Space diagonal	140681366.81395

Equilateral Triangle

Length = n

Perimeter	243667275
Area	2.8566204412359E+15
Altitude	70340683.406976

Triangular Pyramid

Length = n

Surface area	2.8566204412359E+15
Volume	6.3148291795696E+22
Height	38288618.334611