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

168992081 (number)

168992081 is an odd 9-digits composite number following 168992080 and preceding 168992082. In scientific notation, it is written as 1.68992081 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 168667200 positive integers (up to 168992081) that are relatively prime to 168992081.

Interesting facts

168992081 has 4 divisors, whose sum is 169316964
The reverse of 168992081 is 180299861
Previous prime number is 521

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8

Name

Name	one hundred sixty-eight million nine hundred ninety-two thousand eighty-one

Notation

Scientific notation	1.68992081 × 10^8
Engineering notation	1.68992081 × 10^6

Prime Factorization of 168992081

Prime Factorization 521 × 324361

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	168992081	Product of the distinct prime numbers

The prime factorization of 168992081 is 521 × 324361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 6, 67, 7, 312, 8160, 69, 25713, 52796, 316155, 130095, 2449175, 4172970, 14957010, 78144757, 897460117, 909427358, 9453000318, 9715605995

Basic calculations (n = 168992081)

Multiplication

n×y

n×2	337984162
n×3	506976243
n×4	675968324
n×5	844960405

Division

n÷y

n÷2	84496040.5
n÷3	56330693.666667
n÷3	42248020.25
n÷5	33798416.2

Exponentiation

n^y

n²	28558323440710561
n³	4.8261305081168E+24
n⁴	8.1557783774424E+32
n⁵	1.3782619601788E+41

Nth Root

^y√n

²√n	12999.695419509
³√n	552.86884565751
⁴√n	114.01620682828
⁵√n	44.215370732505

Divisors of 168992081

1, 521, 324361, 168992081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-168992080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168992081 can be divided by 4 positive divisors. The sum of these divisors (counting 168992081) is 1, the average is 0.25.

Base conversion 168992081

Base	System	Value
2	Binary	1010000100101001110101010001
3	Ternary	102202222200112222
4	Quaternary	22010221311101
5	Quinary	321230221311
6	Senary	24434030425
8	Octal	1204516521
10	Decimal	168992081
12	Duodecimal	48718415
16	Hexadecimal	a129d51
20	Vigesimal	2cg4041
36	Base36	2sm34h

Cryptographic Hash Functions

md5	894a7c17182f45be33189b8770adad13
sha1	4a71a04e61397cc2d0e263f4563d4049ec3033c0
sha256	69268ad67d237a1fbeb820c5cd455fb6946b6e3048db3ccb43666ff7d9ec6a2d
sha512	c47b9b57e65e3495bee3f4585bb37d4e58b7ecbb4206f634a5bbf52085a72cba0bdb12aaf09ae7cf0a7b24faa1c98e193512b51fc1316f91977ee257d91a7d4e
ripemd-160	45973a5aabf43590fe478b21ed8499e03ab16158

168992081 as geometric shapes

Circle

Radius = n

Diameter	337984162
Circumference	1061808560.3689
Area	8.9718619120177E+16

Sphere

Radius = n

Volume	2.021564819942E+25
Surface area	3.5887447648071E+17
Circumference	1061808560.3689

Square

Length = n

Perimeter	675968324
Area	28558323440710561
Diagonal	238990892.88385

Cube

Length = n

Surface area	171349940644263366
Volume	4.8261305081168E+24
Space diagonal	292702870.3688

Equilateral Triangle

Length = n

Perimeter	506976243
Area	1.2366116794574E+16
Altitude	146351435.1844

Triangular Pyramid

Length = n

Surface area	1.2366116794574E+16
Volume	5.6876493486344E+23
Height	79663630.961284