168996981, one hundred sixty-eight million nine hundred ninety-six thousand nine hundred eighty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

168996981 has 16 divisors, whose sum is 229446144
The reverse of 168996981 is 189699861
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3

Name

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

Notation

Scientific notation	1.68996981 × 10^8
Engineering notation	1.68996981 × 10^6

Prime Factorization of 168996981

Prime Factorization 3 × 347 × 67 × 2423

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	168996981	Product of the distinct prime numbers

The prime factorization of 168996981 is 3 × 347 × 67 × 2423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 16, 4, 905, 422, 6371, 6064, 65199, 11574, 850237, 781904, 4485624, 1790994, 19514313, 58213853, 68327874, 710784671, 2143028793, 7189558039

Basic calculations (n = 168996981)

Multiplication

n×y

n×2	337993962
n×3	506990943
n×4	675987924
n×5	844984905

Division

n÷y

n÷2	84498490.5
n÷3	56332327
n÷3	42249245.25
n÷5	33799396.2

Exponentiation

n^y

n²	28559979587114361
n³	4.826550327644E+24
n⁴	8.1567243401639E+32
n⁵	1.3784617883369E+41

Nth Root

^y√n

²√n	12999.883884097
³√n	552.87418916462
⁴√n	114.01703330686
⁵√n	44.21562713837

Divisors of 168996981

1, 3, 67, 201, 347, 1041, 2423, 7269, 23249, 69747, 162341, 487023, 840781, 2522343, 56332327, 168996981

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-168996980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168996981 can be divided by 16 positive divisors. The sum of these divisors (counting 168996981) is 1, the average is 0.0625.

Base conversion 168996981

Base	System	Value
2	Binary	1010000100101011000001110101
3	Ternary	102202222221021110
4	Quaternary	22010223001311
5	Quinary	321230400411
6	Senary	24434105233
8	Octal	1204530165
10	Decimal	168996981
12	Duodecimal	4871b219
16	Hexadecimal	a12b075
20	Vigesimal	2cg4c91
36	Base36	2sm6wl

Cryptographic Hash Functions

md5	80f1c68d25472387e867da24c18aa131
sha1	39ee454253a264e23dd3540ec26dbc2e3c5db703
sha256	9a80293540b9c66123d4c17929e26fe7e80c6a1a74ce19d441a4460f517538c9
sha512	c85472b83c748d95bd7054b4a23dfb3a85580b99bad4557d87007cdd60131ed2803552f39e5dc45387cf62357383ac0f280df4d76c7367e1ade12381ce2598b1
ripemd-160	a11501e76a30107b456363ec0e72146b629d1519

168996981 as geometric shapes

Circle

Radius = n

Diameter	337993962
Circumference	1061839347.9769
Area	8.9723822057553E+16

Sphere

Radius = n

Volume	2.0217406735344E+25
Surface area	3.5889528823021E+17
Circumference	1061839347.9769

Square

Length = n

Perimeter	675987924
Area	28559979587114361
Diagonal	238997822.53031

Cube

Length = n

Surface area	171359877522686166
Volume	4.826550327644E+24
Space diagonal	292711357.41775

Equilateral Triangle

Length = n

Perimeter	506990943
Area	1.2366833927003E+16
Altitude	146355678.70888

Triangular Pyramid

Length = n

Surface area	1.2366833927003E+16
Volume	5.688144110692E+23
Height	79665940.843436