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

81093070 (number)

81093070 is an even 8-digits composite number following 81093069 and preceding 81093071. In scientific notation, it is written as 8.1093070 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 32437224 positive integers (up to 81093070) that are relatively prime to 81093070.

Interesting facts

81093070 has 8 divisors, whose sum is 145967544
The reverse of 81093070 is 07039018
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-one million ninety-three thousand seventy

Notation

Scientific notation	8.1093070 × 10^7
Engineering notation	8.1093070 × 10^6

Prime Factorization of 81093070

Prime Factorization 2 × 5 × 8109307

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81093070	Product of the distinct prime numbers

The prime factorization of 81093070 is 2 × 5 × 8109307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 75, 67, 150, 823, 1361, 76, 716, 2259, 478163, 992624, 4435250, 2874637, 25743079, 37038563, 511842963, 346980908, 8290763144, 856472959

Basic calculations (n = 81093070)

Multiplication

n×y

n×2	162186140
n×3	243279210
n×4	324372280
n×5	405465350

Division

n÷y

n÷2	40546535
n÷3	27031023.333333
n÷3	20273267.5
n÷5	16218614

Exponentiation

n^y

n²	6576086002024900
n³	5.3327500248823E+23
n⁴	4.3244907106028E+31
n⁵	3.5068622790926E+39

Nth Root

^y√n

²√n	9005.1690711502
³√n	432.84052391888
⁴√n	94.895569291459
⁵√n	38.176556119916

Divisors of 81093070

1, 2, 5, 10, 8109307, 16218614, 40546535, 81093070

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	-81093069	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 81093070 can be divided by 8 positive divisors. The sum of these divisors (counting 81093070) is 1, the average is 0.125.

Base conversion 81093070

Base	System	Value
2	Binary	100110101010110000111001110
3	Ternary	12122120221210001
4	Quaternary	10311112013032
5	Quinary	131224434240
6	Senary	12014034514
8	Octal	465260716
10	Decimal	81093070
12	Duodecimal	231a8a3a
16	Hexadecimal	4d561ce
20	Vigesimal	156gcda
36	Base36	1ca3ta

Cryptographic Hash Functions

md5	339179e39fdf225c7fee7aec84453ee8
sha1	27063d9b809ea7381fe436dbc2ae3414662f4332
sha256	d50a41e1f3dabbdc7573b7308dd1fb4b183bbff2fd2d214c98e72fa1f3e8f463
sha512	e6df92d7e60a974209067ba69e78c6e38d5b3c24583f7ac1d295c58dfdfc174afe970e05ea41130d10010b6a085b46a6d92f2e9a954c1cb44746e48cddbff5f7
ripemd-160	2de01287b86eef83c83b42cdc497a5e68f450bda

81093070 as geometric shapes

Circle

Radius = n

Diameter	162186140
Circumference	509522785.93809
Area	2.0659383473336E+16

Sphere

Radius = n

Volume	2.2337771068801E+24
Surface area	8.2637533893344E+16
Circumference	509522785.93809

Square

Length = n

Perimeter	324372280
Area	6576086002024900
Diagonal	114682919.40847

Cube

Length = n

Surface area	39456516012149400
Volume	5.3327500248823E+23
Space diagonal	140457317.38174

Equilateral Triangle

Length = n

Perimeter	243279210
Area	2.8475287676124E+15
Altitude	70228658.69087

Triangular Pyramid

Length = n

Surface area	2.8475287676124E+15
Volume	6.284706174945E+22
Height	38227639.802824