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

81749102 (number)

81749102 is an even 8-digits composite number following 81749101 and preceding 81749103. In scientific notation, it is written as 8.1749102 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 40181704 positive integers (up to 81749102) that are relatively prime to 81749102.

Interesting facts

81749102 has 8 divisors, whose sum is 124702200
The reverse of 81749102 is 20194718
Previous prime number is 59

Basic properties

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

Name

Name	eighty-one million seven hundred forty-nine thousand one hundred two

Notation

Scientific notation	8.1749102 × 10^7
Engineering notation	8.1749102 × 10^6

Prime Factorization of 81749102

Prime Factorization 2 × 59 × 692789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81749102	Product of the distinct prime numbers

The prime factorization of 81749102 is 2 × 59 × 692789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 32, 89, 696, 719, 7164, 4764, 62423, 73032, 654878, 326942, 3052703, 3176922, 48584766, 31970787, 282580222, 306684618, 8726095320, 5425784139

Basic calculations (n = 81749102)

Multiplication

n×y

n×2	163498204
n×3	245247306
n×4	326996408
n×5	408745510

Division

n÷y

n÷2	40874551
n÷3	27249700.666667
n÷3	20437275.5
n÷5	16349820.4

Exponentiation

n^y

n²	6682915677806404
n³	5.4632235540239E+23
n⁴	4.4661361956671E+31
n⁵	3.6510262340548E+39

Nth Root

^y√n

²√n	9041.5210003627
³√n	434.00459762803
⁴√n	95.086912876393
⁵√n	38.238125842771

Divisors of 81749102

1, 2, 59, 118, 692789, 1385578, 40874551, 81749102

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	-81749101	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 81749102 can be divided by 8 positive divisors. The sum of these divisors (counting 81749102) is 1, the average is 0.125.

Base conversion 81749102

Base	System	Value
2	Binary	100110111110110010001101110
3	Ternary	12200211021200112
4	Quaternary	10313312101232
5	Quinary	131411432402
6	Senary	12040100022
8	Octal	467662156
10	Decimal	81749102
12	Duodecimal	23464612
16	Hexadecimal	4df646e
20	Vigesimal	15aicf2
36	Base36	1co60e

Cryptographic Hash Functions

md5	d7264f91a6879c8f00b20f5716d2bad0
sha1	e1f7f51a6ffadae865db6222430a5997cc6e265e
sha256	f95200a87694a16e763c55c487aa24c348928617f7f0cd82a0bd15f5f0b688fd
sha512	5ad6b4375cdce173a334a758c6d7dc787bf6f3fce0d9f0c918d029e2eaefdc77ba3db167f3314e550732d35280a1f22405cad3a4ff170bed717581661424baba
ripemd-160	f45a03d4885b53d52b73db2d39742058673efb2e

81749102 as geometric shapes

Circle

Radius = n

Diameter	163498204
Circumference	513644756.56153
Area	2.0994998797957E+16

Sphere

Radius = n

Volume	2.2884297309654E+24
Surface area	8.3979995191827E+16
Circumference	513644756.56153

Square

Length = n

Perimeter	326996408
Area	6682915677806404
Diagonal	115610688.76022

Cube

Length = n

Surface area	40097494066838424
Volume	5.4632235540239E+23
Space diagonal	141593598.13713

Equilateral Triangle

Length = n

Perimeter	245247306
Area	2.8937873741648E+15
Altitude	70796799.068565

Triangular Pyramid

Length = n

Surface area	2.8937873741648E+15
Volume	6.4384707036473E+22
Height	38536896.253407