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

168109989 (number)

168109989 is an odd 9-digits composite number following 168109988 and preceding 168109990. In scientific notation, it is written as 1.68109989 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 112073324 positive integers (up to 168109989) that are relatively prime to 168109989.

Interesting facts

168109989 has 4 divisors, whose sum is 224146656
The reverse of 168109989 is 989901861
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6

Name

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

Notation

Scientific notation	1.68109989 × 10^8
Engineering notation	1.68109989 × 10^6

Prime Factorization of 168109989

Prime Factorization 3 × 56036663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	168109989	Product of the distinct prime numbers

The prime factorization of 168109989 is 3 × 56036663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 27, 31, 474, 152, 488, 8171, 73916, 70681, 438736, 683101, 1169343, 4714128, 95330972, 42833367, 305142496, 53922004, 3990003177, 9295625062

Basic calculations (n = 168109989)

Multiplication

n×y

n×2	336219978
n×3	504329967
n×4	672439956
n×5	840549945

Division

n÷y

n÷2	84054994.5
n÷3	56036663
n÷3	42027497.25
n÷5	33621997.8

Exponentiation

n^y

n²	28260968401580121
n³	4.750951087119E+24
n⁴	7.9868233499511E+32
n⁵	1.3426647855052E+41

Nth Root

^y√n

²√n	12965.723620377
³√n	551.90522619388
⁴√n	113.86713143123
⁵√n	44.169115650662

Divisors of 168109989

1, 3, 56036663, 168109989

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	-168109988	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 168109989 can be divided by 4 positive divisors. The sum of these divisors (counting 168109989) is 1, the average is 0.25.

Base conversion 168109989

Base	System	Value
2	Binary	1010000001010010011110100101
3	Ternary	102201022212112220
4	Quaternary	22001102132211
5	Quinary	321014004424
6	Senary	24403102553
8	Octal	1201223645
10	Decimal	168109989
12	Duodecimal	48371a59
16	Hexadecimal	a0527a5
20	Vigesimal	2cadej9
36	Base36	2s36hx

Cryptographic Hash Functions

md5	ed220194031c2f0f41b386671b4e7f43
sha1	4c69d9b25ca5e25a235b2f33da7938bbaf840746
sha256	e8f74101ebec969119aa7e71372b3d3c866e9e8116e747e3c4473a4ecd7ae856
sha512	b18de1c28bed2c5c0af7fae89efbabb0812c31be024a976e68299d98d0de5ffaca698558fc93cdfe626d0e98366b05cfe982db86083e80fa6e21f4bef648e4ea
ripemd-160	ed45aa3d04e05bd17de79d5cc0637b8f9caa641c

168109989 as geometric shapes

Circle

Radius = n

Diameter	336219978
Circumference	1056266212.8749
Area	8.8784450713737E+16

Sphere

Radius = n

Volume	1.9900737377143E+25
Surface area	3.5513780285495E+17
Circumference	1056266212.8749

Square

Length = n

Perimeter	672439956
Area	28260968401580121
Diagonal	237743426.41419

Cube

Length = n

Surface area	169565810409480726
Volume	4.750951087119E+24
Space diagonal	291175042.20785

Equilateral Triangle

Length = n

Perimeter	504329967
Area	1.2237358285659E+16
Altitude	145587521.10392

Triangular Pyramid

Length = n

Surface area	1.2237358285659E+16
Volume	5.5990495513124E+23
Height	79247808.804731